No | Part number | Description ( Function ) | Manufacturers | |
6 | CH340 | USB to Serial Chip The DataSheet of CH340 (the first) 1 USB to serial chip CH340 English DataSheet Version: 1D http://wch.cn 1. Introduction CH340 is a USB bus convert chip and it can realize USB convert to serial interface, USB convert to IrDA infrared or USB convert to printer interface. In serial interface mode, CH340 supplies common MODEM liaison signal, used to enlarge asynchronous serial |
ETC |
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5 | CH340BPT | (CH320BPT - CH340BPT) SCHOTTKY BARRIER RECTIFIER CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 350 mAmperes APPLICATION * Ultra high speed switching CH320BPT THRU CH340BPT FEATURE * Small surface mounting type. (SOD-123) * High speed. (TRR=10nSec Typ.) * Maximum total power disspation is 400mW. 0.028(0.70) 0.018(0.45) 1 SOD-123 0.153(3.90) 0.14 |
Chenmko Enterprise |
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4 | CH340RDWPT | SCHOTTKY BARRIER DIODE CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 350 mAmpere APPLICATION * Ultra high speed switching CH340RDWPT FEATURE * Small surface mounting type. (SC-88/SOT-363) * High speed. (TRR=10nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 200mW. 1.2~1.4 0.65 0.65 (4) 0.15~0.35 ( |
Chenmko Enterprise |
|
3 | CH340SDWPT | SCHOTTKY BARRIER DIODE CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 350 mAmpere APPLICATION * Ultra high speed switching CH340SDWPT FEATURE * Small surface mounting type. (SC-74/SOT-457) * High speed. (TRR=10nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 225mW. 1.7~2.1 0.95 0.95 (3) 0.25~0.5 1. |
Chenmko Enterprise |
|
2 | CH341 | USB bus convert chip |
ETC |
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1 | CH341A | USB bus convert chip The DataSheet of CH341 (the first) 1 USB bus convert chip CH341 English DataSheet Version:2D http://wch.cn http://wch-ic.com 1. Introduction CH341 is a USB bus convert chip, providing UART, printer port, parallel and synchronous serial with 2-wire or 4-wire through USB bus. In UART mode, CH341 provides alternant rate control signals such as serial transfer enable, serial rec |
ETC |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |