Part number:
54190
Manufacturer:
National Semiconductor
File Size:
182.20 KB
Description:
Synchronous decade up/down counters.
MM54HC190 MM74HC190 MM54HC191 MM74HC191
January 1988
MM54HC190 MM74HC190 Synchronous
Decade Up Do.
These high speed synchronous counters utilize advanced silicon-gate CMOS technology They possess th.