| 型号 | 功能描述 | 生产厂商 | 厂商LOGO | PDF大小 | PDF页数 | 下载地址 | 相关型号 |
| CH340 | USB to serial chip | WCH[Jiangsu Haoheng Co., Ltd.] | ![WCH[Jiangsu Haoheng Co., Ltd.]的LOGO](/PdfSupLogo/1221WCH.GIF) | 148.36 Kbytes | 共6页 |  | 无 |
| CH340B | 协议类别：USB 2.0 数据速率：2Mbps 驱动器/接收器数：- 类型：Transceiver | WCH(南京沁恒) |  | 197.31 Kbytes | 共8页 | | 无 |
| CH340BPT | SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 350 mAmperes | CHENMKO[Chenmko Enterprise Co. Ltd.] | ![CHENMKO[Chenmko Enterprise Co. Ltd.]的LOGO](/PdfSupLogo/673CHENMKO.GIF) | 389.06 Kbytes | 共2页 | | CH035H-20PT,CH015H-40PT,CH140BPT,05S20,FM5820A,SSM22LLPT,FM320A,FM120C,SSM5817SLPT,FM220C |
| CH340C | 协议类别：USB 2.0 数据速率：2Mbps 驱动器/接收器数：- 类型：Transceiver | WCH(南京沁恒) | | 197.31 Kbytes | 共8页 | | 无 |
| CH340E | 协议类别：USB 2.0 数据速率：2Mbps 驱动器/接收器数：- 类型：Transceiver | WCH(南京沁恒) | | 197.31 Kbytes | 共8页 | | 无 |
| CH340G | USB to UART Interface | ETC2[List of Unclassifed Manufacturers] | ![ETC2[List of Unclassifed Manufacturers]的LOGO](/PdfSupLogo/843ETC2.GIF) | 207.35 Kbytes | 共6页 | | 无 |
| CH340G | USB to UART Interface | ETC[List of Unclassifed Manufacturers] | ![ETC[List of Unclassifed Manufacturers]的LOGO](/PdfSupLogo/49ETC.GIF) | 2536.9 Kbytes | 共9页 | | 无 |
| CH340R | USB to serial chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 148.36 Kbytes | 共6页 | | 无 |
| CH340RDWPT | SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 350 mAmpere | CHENMKO[Chenmko Enterprise Co. Ltd.] | | 1214.99 Kbytes | 共2页 | | CH145SDWPT,CH145TPT,CH035H-20PT,CH320BPT,05S20,FM5820A,SSM22LLPT,FM320A,CH015H-40PT,FM120C |
| CH340S | 协议类别：USB 2.0 数据速率：- 驱动器/接收器数：- 类型：Transceiver | WCH(南京沁恒) | | 122.70 Kbytes | 共5页 | | 无 |
| CH340SDWPT | SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 350 mAmpere | CHENMKO[Chenmko Enterprise Co. Ltd.] | | 428.33 Kbytes | 共2页 | | CH340RDWPT,CH145SDWPT,CH145TPT,CH035H-20PT,CH320BPT,FM5817_06,SSM22LPT,05S20,FM5820A,SSM22LLPT |
| CH340SW | Circuit Breaker Type CHF 3-Pole 40A 120/240V 10 kAIC Switching Neutral | Eaton - Cutler Hammer |  | 30.18 Kbytes | 共2页 | | 无 |
| CH340T | USB to serial chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 148.36 Kbytes | 共6页 | | 无 |
| CH341 | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341A | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341A | CH341 is a USB bus convert chip, providing UART, printer port, parallel and synchronous serial with 2-wire or 4-wire through USB bus | ETC2[List of Unclassifed Manufacturers] | | 198.7 Kbytes | 共14页 | | 无 |
| CH341B | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341C | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341F | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341H | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH341H | CH341 is a USB bus convert chip, providing UART, printer port, parallel and synchronous serial with 2-wire or 4-wire through USB bus | ETC2[List of Unclassifed Manufacturers] | | 198.7 Kbytes | 共14页 | | 无 |
| CH341T | CH341 is a USB bus convert chip, providing UART, printer port, parallel and synchronous serial with 2-wire or 4-wire through USB bus | ETC2[List of Unclassifed Manufacturers] | | 198.7 Kbytes | 共14页 | | 无 |
| CH341T | Bus switching chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 214.7 Kbytes | 共12页 | | 无 |
| CH344Q | USB转四路异步串口,波特率支持高达230400bps,提供4路RS485方向控制引脚,12GPIO等信号 | WCH(南京沁恒) | | 182.86 Kbytes | 共8页 | | 无 |
| CH345 | USB MIDI Chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 130.13 Kbytes | 共5页 | | 无 |
| CH345T | USB MIDI Chip | WCH[Jiangsu Haoheng Co., Ltd.] | | 130.13 Kbytes | 共5页 | | 无 |