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    CatalogI IntroductionII Board Copying TechniquesI IntroductionSpeaking of copying board, you may feel that there is no technical content, and the people who have really copied should have a deep understanding -- this is not that simple.PCB copying board has no software, so it can only be measured and drawn with caliper edge, which it's very slow and its accuracy is also poor. However, It is ve...

    Nov 6,2018
  • How to Judge Whether IC is Working Correctly in Electronic Circuit or NotPage Browsing:4634

    CatalogI IntroductionII On-line Judgment2.1 DC Working Voltage Measurement Method2.2 AC Working Voltage Measurement Method I IntroductionHow to judge accurately whether the IC in the circuit is working or not, good or bad, is an important content of repairing TV, audio and video equipment. If the judgment is not accurate, we often have to spend great efforts repl...

    Oct 30,2018
  • 24 Classic Circuits Consisting of Bidirectional General Purpose Operational Amplifier LM358Page Browsing:2599

    CatalogI OverviewII FeaturesIII ParametersIV FiguresI OverviewThe LM358 includes two independent, high gain, internal frequency compensation double operational amplifiers,  and it's suitable for single power supply with a wide range of voltage, and also suitable for dual power operation mode. Under recommended operating conditions, the power supply current is independent of the power supp...

    Oct 29,2018
  • Ten Principles of DC/DC Conversion Circuit DesignPage Browsing:903

    How to Design DC-to-DC ConvertersPrinciple 1We should understand DC/DC power supply and DC/DC conversion circuit classification.DC/DC power supply circuit is also known as DC/DC conversion circuit. Its main function is to carry out input/output voltage conversion.Generally we call the voltage transformation process of input power supply voltage within 72V DC/DC conversion. Common power supply is m...

    Oct 25,2018
  • Some Effective Methods for PCB Surface TreatmentPage Browsing:612

    CatalogI IntroductionII Hot Air Leveling (Tin Spraying)III Organic Solderability Preservative (OSP)IV All-plate Nickel PlatingV Immersion Gold VI Immersion TinVII Immersion SilverVIII Chemical Nickel PalladiumIX Electroplating Hard GoldI IntroductionWith the continuous improvement of human requirements for living environment, environmental issues involved in the production process of PCB have attr...

    Oct 22,2018

Ordering & Quality

Photo Mfr. Part # Company Description Package PDF Qty
PMEG3030EP-115 MAX811SEUS-T Company:Maxim Integrated Remark:IC MPU V-MONITOR 2.93V SOT143-4 Package:TO-253-4, TO-253AA
MAX811SEUS-T  Datasheet
In Stock:33630
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PMEG3030EP-115 70V34L20PFI8 Company:IDT Remark:SRAM 4K x 18 3.3V Dual-Port RAM Package:
70V34L20PFI8  Datasheet
In Stock:95
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PMEG3030EP-115 MC145484DW Company:NXP / Freescale Remark:IC 5V PCM CODEC-FILTER 20-SOIC W Package:20-SOIC (0.295", 7.50mm Width)
MC145484DW  Datasheet
In Stock:38288
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PMEG3030EP-115 BAT48 Company:STMicroelectronics Remark:DIODE SCHOTTKY 40V 350MA DO35 Package:DO-204AH, DO-35, Axial
BAT48  Datasheet
In Stock:55560
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PMEG3030EP-115 ADSP-21065LKSZ-264 Company:Analog Devices Remark:IC DSP CONTROLL 544KBIT 208-MQFP Package:QFP
ADSP-21065LKSZ-264  Datasheet
In Stock:992
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PMEG3030EP-115 MC9S08SH8CSC Company:Freescale Semiconductor - NXP Remark:IC MCU 8BIT 8KB FLASH 8SOIC Package:8-SOIC (0.154", 3.90mm Width)
MC9S08SH8CSC  Datasheet
In Stock:11009
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PMEG3030EP-115 MCF5206ECAB40 Company:Freescale Semiconductor - NXP Remark:IC MCU 32BIT 160QFP Package:QFP160
MCF5206ECAB40  Datasheet
In Stock:1276
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PMEG3030EP-115 DS1816-10+ Company:Maxim Integrated Remark:IC 2.88V O-D 10% TO92-3 Package:TO-226-3, TO-92-3 (TO-226AA)
DS1816-10+  Datasheet
In Stock:156
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PMEG3030EP-115 MPC8548EVTAUJC Company:NXP / Freescale Remark:IC MPU MPC85XX 1.333GHZ 783BGA Package:783-BBGA, FCBGA
MPC8548EVTAUJC  Datasheet
In Stock:842
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PMEG3030EP-115 MC9S08GT16ACFBE Company:NXP / Freescale Remark:IC MCU 8BIT 16KB FLASH 44QFP Package:QFP
MC9S08GT16ACFBE  Datasheet
In Stock:746
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