招捝儎嫚劫湖毬汢岠琠

貼插74HC573PW 74HC597DB 74HC7541D 74HC670DB 74HC540DB 6

贴片直插74HC4543D，74HC534AP，74HC573DB，74HC670AP

74HC646N 74HC652D 74HC652DB 74HC652PW 74HC670D 74HC670DB现货

【 全新原装现货 】 74HC670DB,118 IC 4X4 REGISTER FILE 3ST 1

【 全新原装现货 】 74HC670DB,112 IC 4X4 REGISTER FILE 3ST 1