ETC
CH440R - SPDT low impedance analog switch
CH440、CH442、CH443、CH444、CH445
１
4 5V CH440G/P/R
2 5V CH442E
1 5V CH443K
2 5V CH444G/P
4 3.3V CH445P
：2D http://wch.cn
1、
CH440G/P/R、CH44
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