一款好用的USB键盘IC
GENERAL DESCRIPTION
The microcontroller is dedicated to an USB Keyboard encoder, specially designed for IBM PC AT and all
compatible machines. It controls all scan codes, three LEDs status scan timing and communications between
the keyboard and pc. It is easy to implement a high performance low cost keyboard with the minimal external
components.
MC178-04B引脚图：
MC178-04B电路图：
MC178-04B管脚功能定义：
完整的pdf格式文档51黑下载地址：
USB键盘IC（KeyBoard）MC178-04B.pdf
(434.65 KB, 下载次数: 50)
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