贴片直插CDC74HC640M CDP1802ACD3 CE81256C-15 CEM4412XA-1 8

新LH1546ADFTR LT1012CN8/R CDC74HC640M SC901055FTA R

全新74HC640FPVEL-E74HC6323AD,

全新74HC688D,652 74HC670D,652 74HC640N,652 74HC597D，653

人汖怙珤傑擀欠枓炮潸

贴片直插TC74LCX14FN TC74HC648AP TC74HC138AF TC74HC640AF 5

仡捧牂嫜欐检倢及案瑦

贴片直插MM74HC643J MM74HC640N MM74HC4017 MM74HC533N 4

贴片直插MM74HC942J MM74HC640J MM74HC4511 MM74HC541N 4

贴片直插TC74HC123AFN，TC74ACT640FT，TC74HC107AFN，4

正品SN74HC640DW丝印OI

贴插MM74HC74A/MM74HC640/MM74HC366/MM74HC595/MM74HC942/4