型号 / 厂家，封装，批号，备注，订购

SL74HC193N / System Logic Semiconductor,Datasheet,07+,Presettable 4-Bit Bi 订购 PDF文档

SL74HC20N / System Logic Semiconductor,Datasheet,06/07+,Dual 4-Input NAND Ga 订购 PDF文档

SL74HC221 / System Logic Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

SL74HC240D / System Logic Semiconductor,Datasheet,07+,Octal 3-State Invert 订购 PDF文档

SL74HC244N / System Logic Semiconductor,Datasheet,07+,Octal 3-State Noninv 订购 PDF文档

SL74HC245 / System Logic Semiconductor,Datasheet,06/07+,Octal 3-State Noninv 订购 PDF文档

SL74HC245N / System Logic Semiconductor,Datasheet,06/07+,Octal 3-State Noninv 订购 PDF文档

SL74HC251 / System Logic Semiconductor,Datasheet,06/07+,8-Input Data Selecto 订购 PDF文档

SL74HC253 / System Logic Semiconductor,Datasheet,06/07+,Dual 4-Input Data Se 订购 PDF文档

SL74HC253D / System Logic Semiconductor,Datasheet,06/07+,Dual 4-Input Data Se 订购 PDF文档