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標題: MC178-04B引腳圖與電路及pdf資料手冊 一款好用的USB鍵盤IC [打印本頁]

作者: chenxiaojun1234    時間: 2018-7-27 21:20
標題: MC178-04B引腳圖與電路及pdf資料手冊 一款好用的USB鍵盤IC
一款好用的USB鍵盤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引腳圖:


MC178-04B電路圖:


MC178-04B管腳功能定義:


完整的pdf格式文檔51黑下載地址:
USB鍵盤IC(KeyBoard)MC178-04B.pdf (434.65 KB, 下載次數: 50)



作者: 弓長張    時間: 2020-10-24 18:38
好像買不到了,去τ 寶也沒找到




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