If you heard Hqew.net,It that is the Well-known electronic components trading platform.
Hqew.net attends KES 2010,Under the slogan "IT is my life", the 41st Korea Electronics Show 2010 (KES 2010) was held on from October 12th to 15th at KINTEX (Korea International Exhibition Center) in Seoul, Korea As to strengthen the communication and cooperation with suppliers.Hqew.com organized some good suppliers to participate in this exhibition. For those, it is an way to develop the international market.
Welcome to the procurement of electronic component at Hqew.net. Top electronic components such as lm358,lm317,ne555,lm324,lm339.
Thursday, March 31, 2011
Wednesday, March 30, 2011
provides ic components MC10149L25 description information-Hqew.net
Hqew.net provides ic components MC10149L25 technical data download, manufacturers inquires the, you can also read the latest and the most professional online electronic components MC10149L25 technical material.
Description:
electronic components mc10149l25 mc10149l25 pdf mc10149l25 datasheetmc10149l25 is on sale at our online store for 12.9145. Call 973-377-9566 100% Satisfaction Gauranteed. American Microsemiconductor Inc.FREE UPS ground shipping or more. Also get special discount on Inter
Product Category:
Other:Alphanumerical Listing:M
Description:
electronic components mc10149l25 mc10149l25 pdf mc10149l25 datasheetmc10149l25 is on sale at our online store for 12.9145. Call 973-377-9566 100% Satisfaction Gauranteed. American Microsemiconductor Inc.FREE UPS ground shipping or more. Also get special discount on Inter
Product Category:
Other:Alphanumerical Listing:M
Tuesday, March 29, 2011
Single 8-Channel/Differential 4-Channel,CMOS Analog Multiplexers
The electronic components DG408 Single 8-Channel, and DG409 Differential 4-Channel monolithic CMOS analog multiplexers are drop-in replacements for the popular DG508A and DG509A series devices.
They each include an array of eight analog switches, a TTL/CMOS compatible digital decode circuit for channel selection, a voltage reference for logic thresholds and an ENABLE input for device selection when several multiplexers are present.
Hqew.net provide you with the national electronic component DG408 original spot
information, price reference Datasheet, free PDF download ic components lm358,lm317,ne555,lm324,lm339.
They each include an array of eight analog switches, a TTL/CMOS compatible digital decode circuit for channel selection, a voltage reference for logic thresholds and an ENABLE input for device selection when several multiplexers are present.
Hqew.net provide you with the national electronic component DG408 original spot
information, price reference Datasheet, free PDF download ic components lm358,lm317,ne555,lm324,lm339.
Monday, March 28, 2011
Ic components CD4013BM and CD4013BC general description
The electronic component CD4013B dual D flip-flop is a monolithic complementary MOS (CMOS) integrated circuit constructed with N- and P-channel enhancement mode transistors. Each flip-flophas independent data, set, reset, and clock inputs and ``Q'' and ``Q'' outputs.
These devices can be used for shift register applications, and by connecting ``Q'' output to the data input, for counter and toggle applications.
The logic level present at the ``D'' input is transferred to the Q output during
the positive-going transition of the clock pulse. Setting or resetting is independent
of the clock and is accomplished by a high level on the set or reset line respectively.
Other electronic components LM358,LM317,NE555,LM324 or ic components LM339 is popular electronic components model.
These devices can be used for shift register applications, and by connecting ``Q'' output to the data input, for counter and toggle applications.
The logic level present at the ``D'' input is transferred to the Q output during
the positive-going transition of the clock pulse. Setting or resetting is independent
of the clock and is accomplished by a high level on the set or reset line respectively.
Other electronic components LM358,LM317,NE555,LM324 or ic components LM339 is popular electronic components model.
Friday, March 25, 2011
General Description about electronic components LM324
The ic components LM324 series consists of four independent, high gain,internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage.
Application areas include transducer amplifiers, DC gain blocks and all the conventional op amp circuits which now can be more easily implemented in single power supply systems.
For example, the electronic component LM324 series can be directly operated off of the standard +5V power supply voltage which is used in digital systems and will easily provide the required
interface electronics without requiring the additional ±15V power supplies.
electronic components LM324 Unique Characteristics:
1.range includes ground and the output voltage can also swing to ground, even though operated from only a single power supply voltage
2.The unity gain cross frequency is temperature compensated
3.The input bias current is also temperature compensated
Application areas include transducer amplifiers, DC gain blocks and all the conventional op amp circuits which now can be more easily implemented in single power supply systems.
For example, the electronic component LM324 series can be directly operated off of the standard +5V power supply voltage which is used in digital systems and will easily provide the required
interface electronics without requiring the additional ±15V power supplies.
electronic components LM324 Unique Characteristics:
1.range includes ground and the output voltage can also swing to ground, even though operated from only a single power supply voltage
2.The unity gain cross frequency is temperature compensated
3.The input bias current is also temperature compensated
Thursday, March 24, 2011
Description about ic components IR2110/ IR2113
Description about ic components IR2110/ IR2113 belows:
The electronic components IR2110 and electronic component IR2113 are high voltage, high speed power MOSFET and IGBT drivers with independent high and low side referenced output channels. Proprietary HVIC
and latch immune CMOS technologies enable ruggedized monolithic construction. Logic inputs are compatible with standard CMOS or LSTTL output.
The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Propa-gation delays are matched to simplify use in high frequency applications. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 500 or 600 volts.
The electronic components IR2110 and electronic component IR2113 are high voltage, high speed power MOSFET and IGBT drivers with independent high and low side referenced output channels. Proprietary HVIC
and latch immune CMOS technologies enable ruggedized monolithic construction. Logic inputs are compatible with standard CMOS or LSTTL output.
The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Propa-gation delays are matched to simplify use in high frequency applications. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 500 or 600 volts.
Wednesday, March 23, 2011
Dougherty Receives Electronics Industry Award
Atlanta, Ga. -- The Electronic Components Industry Association (ECIA) will honor Dr. Joseph Dougherty of Penn State University with the prestigious Dr. Felix Zandman Industry Leadership Award at its upcoming CARTS USA 2011 symposium in Jacksonville, FL.
The award originated in 2005 and is named after the founder and chairman of Vishay Intertechnology. It recognizes individuals who have made outstanding technical contributions to the passive electronic components industry. “Honorees personify the dedication and perseverance of vision in the electronic components industry, traits synonymous with Dr. Zandman,” says Bob Willis, ECIA Chief Technical Officer.
In learning of the award and passing along the monetary gift, Dr. Dougherty acknowledged “I am glad to have an opportunity to show my appreciation for the wonderful background that Villanova Electrical Engineering provided for my career.”
CARTS, the world’s leading technical conference for the passive electronic components industry, provides component engineers and designers with the latest technical and market intelligence of capacitors, resistors, and other passive components. It will be held March 28-31 at the Hyatt Regency Waterfront in Jacksonville, FL. More information is available
CARTS USA 2011 is sponsored by the electronic component Industry Association (ECIA), bringing the resources of ECA and NEDA together to provide the most comprehensive passive electronic components technology conference yet. The Electronic Components Industry Association (ECIA) is a not-for-profit trade association representing manufacturers of electronic components and their supplier authorized distribution partners and independent field sales representatives. The association is dedicated to promoting and improving the business environment for the authorized sales of ic components.
reproduced :ebnonline
The award originated in 2005 and is named after the founder and chairman of Vishay Intertechnology. It recognizes individuals who have made outstanding technical contributions to the passive electronic components industry. “Honorees personify the dedication and perseverance of vision in the electronic components industry, traits synonymous with Dr. Zandman,” says Bob Willis, ECIA Chief Technical Officer.
In learning of the award and passing along the monetary gift, Dr. Dougherty acknowledged “I am glad to have an opportunity to show my appreciation for the wonderful background that Villanova Electrical Engineering provided for my career.”
CARTS, the world’s leading technical conference for the passive electronic components industry, provides component engineers and designers with the latest technical and market intelligence of capacitors, resistors, and other passive components. It will be held March 28-31 at the Hyatt Regency Waterfront in Jacksonville, FL. More information is available
CARTS USA 2011 is sponsored by the electronic component Industry Association (ECIA), bringing the resources of ECA and NEDA together to provide the most comprehensive passive electronic components technology conference yet. The Electronic Components Industry Association (ECIA) is a not-for-profit trade association representing manufacturers of electronic components and their supplier authorized distribution partners and independent field sales representatives. The association is dedicated to promoting and improving the business environment for the authorized sales of ic components.
reproduced :ebnonline
Tuesday, March 22, 2011
Hqew.net is an professional B2B marketplace of IC components
Hqew.net is an professional B2B marketplace of electronic components IC & Semi-conductors,featuring excess inventory and rare and obsolete products from the Asia Pacific region.
Our platform has supported thousands of users from nearly 200 countries and regions with the number of users increasing steadily every day. We strive to provide a highly reliable and efficient trading channel for traders, buyers and sellers.
Provide ic components model, price, download data and other information。
Our platform has supported thousands of users from nearly 200 countries and regions with the number of users increasing steadily every day. We strive to provide a highly reliable and efficient trading channel for traders, buyers and sellers.
Provide ic components model, price, download data and other information。
Monday, March 21, 2011
The operating current level about electronic components LTC1736
The operating current level about electronic components LTC1736 is user-programmable via an external current sense resistor. Wide input supply range allows operation from 3.5V to 30V (36V maximum).
Pin defeatable Burst ic components ModeTM operation provides high efficiency at low load currents.
OPTI-LOOP compensation allows the transient response to be optimized over a wide
, LTC and LT are registered trademarks of Linear Technology Corporation. range of output capacitance and ESR values.
Daily life in our paid little attention to these parameters,those is very useful in academic research.
Pin defeatable Burst ic components ModeTM operation provides high efficiency at low load currents.
OPTI-LOOP compensation allows the transient response to be optimized over a wide
, LTC and LT are registered trademarks of Linear Technology Corporation. range of output capacitance and ESR values.
Daily life in our paid little attention to these parameters,those is very useful in academic research.
Thursday, March 17, 2011
About Ic components LM117/LM317A/LM317 Performance index
Ic components LM117/LM317A/LM317 many aspects performance,now lists some
Besides replacing fixed regulators, the electronic components LM117 is useful in a wide variety of other applications. Since the regulator is “floating” and sees only the input-to-output differential voltage,voltage,supplies of several hundred volts can be regulated as
long as the maximum input to output differential is not exceeded,i.e., avoid short-circuiting the output.
Also, it makes an especially simple adjustable switching regulator, a programmable output regulator, or by connecting a fixed resistor between the adjustment pin and output, the
electronic component LM317 can be used as a precision current regulator. Supplies with electronic shutdown can be achieved by clamping the adjustment terminal to ground which programs the output
to 1.2V where most loads draw little current.
For applications requiring greater output current, see LM150 series (3A) and LM138 series (5A) data sheets. For the negative complement, see electronic component LM137 series data sheet.
Besides replacing fixed regulators, the electronic components LM117 is useful in a wide variety of other applications. Since the regulator is “floating” and sees only the input-to-output differential voltage,voltage,supplies of several hundred volts can be regulated as
long as the maximum input to output differential is not exceeded,i.e., avoid short-circuiting the output.
Also, it makes an especially simple adjustable switching regulator, a programmable output regulator, or by connecting a fixed resistor between the adjustment pin and output, the
electronic component LM317 can be used as a precision current regulator. Supplies with electronic shutdown can be achieved by clamping the adjustment terminal to ground which programs the output
to 1.2V where most loads draw little current.
For applications requiring greater output current, see LM150 series (3A) and LM138 series (5A) data sheets. For the negative complement, see electronic component LM137 series data sheet.
The features about series of ic components CA139
Detailed introduction features series of ic components such as CA139, CA139A, CA239, CA339,electronic component LM339 and electronic components LM2901,and so on
Features follows:
1.Operation from Single or Dual Supplies
2.Common Mode Input Voltage Range to GND
3.Output Voltage Compatible with TTL, DTL, ECL,
MOS and CMOS
4.Differential Input Voltage Range Equal to the
Supply Voltage
5.Maximum Input Offset Voltage (VIO)
- CA139A 2mV
- CA139, CA239, CA339 5mV
- LM2901 7mV
- LM3302 20mV
6.Replacement for Industry Types 139, 239, 339, 139A,2901, 3302
Features follows:
1.Operation from Single or Dual Supplies
2.Common Mode Input Voltage Range to GND
3.Output Voltage Compatible with TTL, DTL, ECL,
MOS and CMOS
4.Differential Input Voltage Range Equal to the
Supply Voltage
5.Maximum Input Offset Voltage (VIO)
- CA139A 2mV
- CA139, CA239, CA339 5mV
- LM2901 7mV
- LM3302 20mV
6.Replacement for Industry Types 139, 239, 339, 139A,2901, 3302
Wednesday, March 16, 2011
ic components GAL16V8 and GAL20V8 with TTL and CMOS level compatible?
ic components GAL20V8 and GAL16V8 (hereinafter referred to as GAL) some time ago I
have used. Them with the TTL, CMOS compatible situation as follows:
1.GAL and the TTL of 74,74 LS, 74ALS series are compatible;
2.GAL is compatible with the CMOS of the 74HCT series, which is not compatible with the
74HC series, because the 74HC series of Vih (min) = 3.5V, GAL's Voh (min) = 2.4v.
3.GAL is not compatible with the electronic components 74HC series is not to say they can not be mixed, the general solution is as follows, for reference: 74HC series logic level when driving GAL compatible; electronic component GAL 74HC Series driver circuit is required in the GAL and power output of between the access pull-up resistor.
have used. Them with the TTL, CMOS compatible situation as follows:
1.GAL and the TTL of 74,74 LS, 74ALS series are compatible;
2.GAL is compatible with the CMOS of the 74HCT series, which is not compatible with the
74HC series, because the 74HC series of Vih (min) = 3.5V, GAL's Voh (min) = 2.4v.
3.GAL is not compatible with the electronic components 74HC series is not to say they can not be mixed, the general solution is as follows, for reference: 74HC series logic level when driving GAL compatible; electronic component GAL 74HC Series driver circuit is required in the GAL and power output of between the access pull-up resistor.
Tuesday, March 15, 2011
Buy lm358 parts Online, download datasheets, View Manufacturer Info at hqew.net
hqew.net is the trade market of electronic components,supply LM358、005BB、02CZ39、electronic component 02CZ12-Y、0243-00
Low Power Dual Operational Amplifier
Introduction the features of ic components LM358
• Available in 8-Bump micro SMD chip sized package, (See AN-1112)
• Internally frequency compensated for unity gain
• Large dc voltage gain: 100 dB
• Wide bandwidth (unity gain): 1 MHz (temperature compensated)
• Wide power supply range:
• Single supply: 3V to 32V
• or dual supplies: ±1.5V to ±16V
• Very low supply current drain (500 µA)-essentially independent of supply voltage
• Low input offset voltage: 2 mV
• Input common-mode voltage range includes ground
• Differential input voltage range equal to the power supply voltage
• Large output voltage swing
Low Power Dual Operational Amplifier
Introduction the features of ic components LM358
• Available in 8-Bump micro SMD chip sized package, (See AN-1112)
• Internally frequency compensated for unity gain
• Large dc voltage gain: 100 dB
• Wide bandwidth (unity gain): 1 MHz (temperature compensated)
• Wide power supply range:
• Single supply: 3V to 32V
• or dual supplies: ±1.5V to ±16V
• Very low supply current drain (500 µA)-essentially independent of supply voltage
• Low input offset voltage: 2 mV
• Input common-mode voltage range includes ground
• Differential input voltage range equal to the power supply voltage
• Large output voltage swing
Thursday, March 10, 2011
A detailed description about the ic components model SP212-A
The electronic components model SP212-A is a true, full range system that provides unprecedented bandwidthand maximum SPL in a single system package. With nominal 85° coverage pattern, systems can be splayed together for additional coverage and/or SPL requirements.
The powerful 12" VGC (Vented Gap CooledTM) LF transducer provides powerful transient bass.
The OASR (Optimized Aperture Symmetrical RadiatorTM) is a new design in pattern control,
it provides enhanced dispersion control in all axis, while maintaining the principle of Optimized ApertureTM, low distortion and clear transient highs.
The performance of the related ic component are introduced many,a lot of main features about electronic component LM358/LM317. Others hot ic components model such as NE555/LM324/LM339 and so on.
The powerful 12" VGC (Vented Gap CooledTM) LF transducer provides powerful transient bass.
The OASR (Optimized Aperture Symmetrical RadiatorTM) is a new design in pattern control,
it provides enhanced dispersion control in all axis, while maintaining the principle of Optimized ApertureTM, low distortion and clear transient highs.
The performance of the related ic component are introduced many,a lot of main features about electronic component LM358/LM317. Others hot ic components model such as NE555/LM324/LM339 and so on.
An obvious question about electronic components
Essentially still stuck in a 1950s time warp where it comes to passive electronic components. This raises an obvious question: What if someone figured out a way to do for passive components what past pioneers did for active ones? The results would be revolutionary.
Change, development is the outlet of electronic component market,For future development,Since the structure of the various amalgamated ceramics is so precisely controllable, the kinds of tolerances required to shrink passive ic components are also achieved.
Change, development is the outlet of electronic component market,For future development,Since the structure of the various amalgamated ceramics is so precisely controllable, the kinds of tolerances required to shrink passive ic components are also achieved.
Tuesday, March 8, 2011
Applications characteristics of ic components lm339
Applications characteristics of electronic components lm339,follows:
1.High precision comparators
2.Reduced VOS drift over temperature
3.Eliminates need for dual supplies
4.Allows sensing near GND
5.Compatible with all forms of logic
6.Power drain suitable for battery operation
If you want to learn more about ic components Aspects of knowledge, I recommend a website to you, That is hqew.net, the global leading b2b marketplace of electronic component.
1.High precision comparators
2.Reduced VOS drift over temperature
3.Eliminates need for dual supplies
4.Allows sensing near GND
5.Compatible with all forms of logic
6.Power drain suitable for battery operation
If you want to learn more about ic components Aspects of knowledge, I recommend a website to you, That is hqew.net, the global leading b2b marketplace of electronic component.
Monday, March 7, 2011
Recommended the hot ic components and Main performance
Recommended the hot electronic components and important performance index:
LMV721:
Wider Bandwidth, Lower Noise, Lower Power
LM6154:
Much Wider Bandwidth, RRIO, Faster Slew Rate
LMC6484:
Improved Bandwidth And Slew Rate, Bias Current, Rail-to-rail Input & Output
LMV321:
Single Version In SOT-23
LM324:
Lower Voltage
LM358:
Dual Version
I know a top B2B Marketplace of Electronic Components-hqew.net,many ic components introduction,if you interested in ic components.
LMV721:
Wider Bandwidth, Lower Noise, Lower Power
LM6154:
Much Wider Bandwidth, RRIO, Faster Slew Rate
LMC6484:
Improved Bandwidth And Slew Rate, Bias Current, Rail-to-rail Input & Output
LMV321:
Single Version In SOT-23
LM324:
Lower Voltage
LM358:
Dual Version
I know a top B2B Marketplace of Electronic Components-hqew.net,many ic components introduction,if you interested in ic components.
The Features about electronic components LM317
For applications requiring greater output current, see series (3A) and LM138 series (5A) data sheets. For negative complement, see ic components LM317 series data sheet.
The Features about electronic components LM317 follows:
1.Guaranteed 1% output voltage tolerance (LM317A)
2. Guaranteed max. 0.01%/V line regulation (LM317A)
3. Guaranteed max. 0.3% load regulation (LM317)
4. Guaranteed 1.5A output current
5. Adjustable output down to 1.2V
6. Current limit constant with temperature
7. P+ Product Enhancement tested
8. 80 dB ripple rejection
9. Output is short-circuit protected
The Features about electronic components LM317 follows:
1.Guaranteed 1% output voltage tolerance (LM317A)
2. Guaranteed max. 0.01%/V line regulation (LM317A)
3. Guaranteed max. 0.3% load regulation (LM317)
4. Guaranteed 1.5A output current
5. Adjustable output down to 1.2V
6. Current limit constant with temperature
7. P+ Product Enhancement tested
8. 80 dB ripple rejection
9. Output is short-circuit protected
Thursday, March 3, 2011
If you want to become a well electronic components purchaser?
When many people need ic components,they don't know where to go buy or purchas the electronic components,I want to teach a methods to you.
If you are a electronic components purchaser, to be a good buyer is very important. Everyone knows that procurement is indeed a very sensitive department because the economic lifeline is here. The materials that you purchased back every time not only spend the money, but also holds out the rise and fall of the company because many times a small thing may be bad without good monitoring.
To be a good electronic components buyer, the supplier you choose should have enough spare and replacement businesses. Providers’ training need to spend time and effort, because the change of product structure, the old supplier can not keep up our needs updating and they can not complete the purchase order and the quality can not be guaranteed, we are also very difficult to get a new supplier in a hurry, also sometimes we may sacrifice short-term interests of the moment, so you should keep two or more electronic components suppliers available. If you are not in an urgency, give the new customers enough time to feel interested in our cooperation.
If you are a electronic components purchaser, to be a good buyer is very important. Everyone knows that procurement is indeed a very sensitive department because the economic lifeline is here. The materials that you purchased back every time not only spend the money, but also holds out the rise and fall of the company because many times a small thing may be bad without good monitoring.
To be a good electronic components buyer, the supplier you choose should have enough spare and replacement businesses. Providers’ training need to spend time and effort, because the change of product structure, the old supplier can not keep up our needs updating and they can not complete the purchase order and the quality can not be guaranteed, we are also very difficult to get a new supplier in a hurry, also sometimes we may sacrifice short-term interests of the moment, so you should keep two or more electronic components suppliers available. If you are not in an urgency, give the new customers enough time to feel interested in our cooperation.
Relevant the ic components lm358 Unique Characteristics
Detailed introduction Unique Characteristics of lm358:
1.In the linear mode the input common-mode voltage range includes ground and the output
voltage can also swing to ground, even though operated from only a single power supply
voltage.
2.The unity gain cross frequency is temperature compensated.
3.The input bias current is also temperature compensated.
Ic industry,Many people don't understand, This is a special industry.but many electronic components market,such as hqew.net,tbf and so on,if you Interested in Ic components,you can find information.
Tuesday, March 1, 2011
Introduction to the function about Variable Resistor
Variable Resistor is One of the electronic components,here the function about ic components Variable Resistor:
1. A variable resistor is a resistor with a sliding or turning device.
2. Names of variable resistors include rheostat and potentiometer.
3. These are used as volume controls in radio receivers and TV sets.
1. A variable resistor is a resistor with a sliding or turning device.
2. Names of variable resistors include rheostat and potentiometer.
3. These are used as volume controls in radio receivers and TV sets.
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