CMOS四三态R / S锁存器 CMOS QUAD 3-STATE R/S LATCHES
Quad NOR 3-State R/S Latches CD4043B
Quad NAND 3-State R/S Latches CD4044B
立创商城: CD4044BM
Chip1Stop: Latch Transparent 3-ST 4-CH SR-Type 16-Pin SOIC
TI 德州仪器