型号 / 厂家，封装，批号，备注，订购

HD74190G / Hitachi Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

HD7412 / Hitachi Semiconductor,Datasheet,07+,TTL HD74/HD74S Serie 订购 PDF文档

HD74192G / Hitachi Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

HD74197G / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

HD7420G / Hitachi Semiconductor,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

HD74221G / Hitachi Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

HD7425FPA / Faraday Technology,Datasheet,06/07+,Active Filter: Lowpa 订购 PDF文档

HD7425FPD / Faraday Technology,Datasheet,07+,Active Filter: Lowpa 订购 PDF文档

HD7425FPF / Faraday Technology,Datasheet,07+,Active Filter: Lowpa 订购 PDF文档

HD74283 / Hitachi Semiconductor,Datasheet,07+,TTL HD74/HD74S Serie 订购 PDF文档