全新74LS00DR74LS00DC74ls00CP

吝瑾樀孏槺圴凄圎烏恶

全新74LS245PC 74LS245N# 74LS245DW 74LS245DC 74LS245B1

DIP封装TNY276PN集成电路

贴片直插74LS245PC 74LS375DC 74LS74APC 74LVC14AD

贴片直插74HCT74D，74LCX157，74LCX245，74LS08DC，74LS138D

SN74LS244DWR(LX)/SN74LS245DWR(LX)/SN74LVC1G86DC(LX)

SN74LS244DWR(LX)/SN74LVC1G86DC(LX)/SN74LS245DWR(LX)

SN74LS244DWR(LX)/SN74LS245DWR(LX)/SN74LVC1G86DC(LX)

SN74LS244DWR(LX)/SN74LS245DWR(LX)/SN74LVC1G86DC(LX)

新74LS258AN 74LS245DC 74LS257BD SAA7348GP R