PCIE总线四串口及打印口芯片

CH384 是PCI-Express总线的四串口及打印口芯片，包含四个兼容16C550或者16C750 的异步串口和一个EPP/ECP 增强型双向并口，并且还可以外加CH438 芯片扩展最多达24 个串口。异步串口提供收发独立的256 字节FIFO 缓冲器，支持IrDA红外编解码，支持最高8Mbps的通讯波 概述• 同一芯片可配置为PCIE 总线的四通道串口加并口/打印口或者四通道串口加扩展多串口。\n• 提供两线串行主机接口，可以挂接类似24C0X 的串口EEPROM 器件用于存储非易失数据。\n• 可以在EEPROM器件中设定PCIE板卡的设备标识（Vendor ID，Device ID，Class Code 等）。\n• 驱动程序支持Windows 98/ ME/ NT4.0/ 2000/ XP/ 7/ 8/ 8.1/ 10/ SERVER 2003/ 2008/ 2012/ 2016/ 2019 以及Linux。\n• 3.3V 电源电压，I/O 引脚支持5V 耐压，支持串口低功耗睡眠模式;

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. These integrated circuits feature an oscillat

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. These integrated circuits feature an oscillat

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. These integrated circuits feature an oscillat

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. These integrated circuits feature an oscillat

5W Audio Power Amplifier

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