型号 / 厂家，封装，批号，备注，订购

HD74HC180 / Hitachi Semiconductor,Datasheet,07+,8-bit Odd-Even Parit 订购 PDF文档

HD74HC180FP / Hitachi Semiconductor,Datasheet,06/07+,8-Bit Plus Parity Pa 订购 PDF文档

HD74HC181FP / Hitachi Semiconductor,Datasheet,06/07+,4-Bit Arithmetic Log 订购 PDF文档

HD74HC181P / Hitachi Semiconductor,Datasheet,06/07+,4-Bit Arithmetic Log 订购 PDF文档

HD74HC182FP / Renesas Technology,Datasheet,06/07+,Look-Ahead Carry Gen 订购 PDF文档

HD74HC190 / Renesas Technology,Datasheet,07+,Synchronous Up/Down 订购 PDF文档

HD74HC192RP / Renesas Technology,Datasheet,06/07+,/Shift Regist 订购 PDF文档

HD74HC193P-Q / ,,最新批号,现货库存 订购 PDF文档

HD74HC193RP / Renesas Technology,Datasheet,06/07+,/Shift Regist 订购 PDF文档

HD74HC194RP / Renesas Technology,Datasheet,06/07+,/Shift Regist 订购 PDF文档