【Fairchild Semiconductor】DM74LS670MX,寄存器 3-STATE 4-by-4 Reg
【Fairchild Semiconductor】DM74LS670N,IC REGISTER FILE 4BY4 3ST 16-DIP
【Fairchild Semiconductor】DM74LS73AM,触发器 Dual J-K Flip-Flop
【Fairchild Semiconductor】DM74LS73AN,触发器 Dual J-K Flip-Flop
【Fairchild Semiconductor】DM74LS74AM,触发器 Dl D-Type Flip-Flop
【Fairchild Semiconductor】DM74LS74AMX,触发器 Dl D-Type Flip-Flop
【Fairchild Semiconductor】DM74LS74AN,IC F/F DUAL D W/SET&RESET 14-DIP
【Fairchild Semiconductor】DM74LS74ASJ,触发器 Dl D-Type Flip-Flop
