In serial UART mode, CH340E provides CH340E USB-Serial Adapter. 0 to Serial Converter IC - MSOP-10 Datasheet The USB to Serial CH340E IC is a USB bus conversion chip, it can realize USB to UART interface or USB to printer interface. In this post, we will have details look at the introduction to CH340. 粤公网安备 44030402002736号 粤ICP备13005967号 © 2025 EasyEDA All rights reserved ISO/IEC 南京沁恒微电子股份有限公司提供CH341SER驱动程序的下载。 沁恒是一家基于自研专业接口IP、微处理器内核IP构建一体化芯片的集成电路设计企业。主要产品包括USB/蓝牙 The peripheral circuit needs to place a crystal of 12MHz between XI and XO, and connect to a capacitor to ground separately. 5mm) only need two external parts for USB to UART communication no need crystal, ultra small size tested stable speed (150000 for flashing esp8266) Each purchase is for 5pcs. Model differences: CH340C, CH340E and CH340B have built-in crystal, no external crystal; CH340B also has built-in EEPROM used to configure the serial number,etc. USB转换芯片 CH340E由WCH (南京沁恒)设计生产，立创商城现货销售，正品保证，参考价格￥2. Just saw a really cheap usb to serial IC called CH340E, anyone tried it yet? It's 12 pins, but unlike the other similar chip from the same company, it has an internal oscillator. Sep 30, 2020 · You might be thinking of getting the extremely popular FTDI, but they might be over your budget. Feb 2, 2022 · Hello, A friend of mine gave me a few of these ch340e 8pin usb programmer chips.

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