原装HD74HC643 HD74HC645 HD74HC670 HD74HC688

HD74HC93FPEL-E HD74HC76FPEL-E HD74HC74FPEL-E HD74HC670FP-TL

全新HD74HC684 HD74HC670 HD74HC65D HD74HC652 HD74HC646

全新HD74HC679P HD74HC674P HD74HC670P HD74HC651P HD74HC643P

贴插HD74HC595-HD74HC670-D3.9UM-T1-1AB0798AA-B

贴片直插HD74HC670 HD74HC32P HD74AC08P HD74HC133 HD74LS00P 9

议价装ST16C550CQ48 MC34280FTBR2 HD74HC670P AD6521ACA装

新STK404-130 IX3250CEZZ BU24590-8W HD74HC670P