74279 TTL四图腾柱输出S-R锁存器
This device contains four independent set-reset type flipflopswith one Q output each....
This device contains four independent set-reset type flipflopswith one Q output each....
The CD4042BM/CD4042BC quad clocked ``D'' latch is amonolithic complementary MOS (CMOS) integrate...
用Atmega8实现D触发锁存器的功能 在本实验使用Atmega8的源程序...
The '197 ripple counter contains divide-by-two and divideby-eight sections which can be combi...
373为三态输出的八D透明锁存器,共有54/74S373和54/74L373两种线路结构...