TTL HD74/HD74S Series

文件：143.51 Kbytes 页数：4 Pages

HITACHIHitachi Semiconductor

日立日立公司

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件：1.06224 Mbytes 页数：16 Pages

TI

德州仪器

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件：512.63 Kbytes 页数：14 Pages

TI

德州仪器

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications

文件：627 Kbytes 页数：17 Pages

TI

德州仪器