型号 / 厂家，封装，批号，备注，订购

HD7422 / Hitachi Semiconductor,Datasheet,06/07+,TTL HD74/HD74S Serie 订购 PDF文档

HD7422G / Hitachi Semiconductor,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

HD7423G / Hitachi Semiconductor,Datasheet,07+,4-Input NOR-Function 订购 PDF文档

HD74251 / Hitachi Semiconductor,Datasheet,07+,TTL HD74/HD74S Serie 订购 PDF文档

HD7425FPG / Faraday Technology,Datasheet,07+,Active Filter: Lowpa 订购 PDF文档

HD7425G / Hitachi Semiconductor,Datasheet,07+,4-Input NOR-Function 订购 PDF文档

HD7425SPA / Faraday Technology,Datasheet,06/07+,Active Filter: Lowpa 订购 PDF文档

HD7425SPD / Faraday Technology,Datasheet,06/07+,Active Filter: Lowpa 订购 PDF文档

HD7426G / Hitachi Semiconductor,Datasheet,07+,NAND-Function Buffer 订购 PDF文档

HD7427G / Hitachi Semiconductor,Datasheet,07+,3-Input NOR-Function 订购 PDF文档