同步置数/同步复位同步BCD计数器

Presettable synchronous BCD decade counter; synchronous reset

GENERAL DESCRIPTION The 74HC/HCT162 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT162 are synchronous presettable decade counters which feature an internal look-ahead carry

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

DESCRIPTION M54/74HCT160 Decade, Asynchronous Clear M54/74HCT161 Binary, Asynchronous Clear M54/74HCT162 Decade, Synchronous Clear M54/74HCT163 Binary, Synchronous Clear The M54/74HCT160, 161, 162 and 163 are high speed CMOS SYNCHRONOUS PRESETTABLE COUNTERS fabricated with silicon gate C2MOS