双四位10进制计数器

TS871

天水天光

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：893.29 Kbytes 页数：21 Pages

TI

德州仪器

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER The SN54/74LS390 and SN54/74LS393 each contain a pair of high-speed 4-stage ripple counters. Each half of the LS390 is partitioned into a divide-by-two section and a divide-by five section, with a separate clock input for each section. The two sec

文件：193.56 Kbytes 页数：7 Pages

MOTOROLA

摩托罗拉

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：1.15295 Mbytes 页数：31 Pages

TI

德州仪器