四位二进制同步加/减计数器

Presettable synchronous BCD decade up/down counter

GENERAL DESCRIPTION The 74HC/HCT192 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. FEATURES • Synchronous reversible counting • Asynchronous parallel load • Asynchronous r

Presettable synchronous BCD decade up/down counter

GENERAL DESCRIPTION The 74HC/HCT192 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. FEATURES • Synchronous reversible counting • Asynchronous parallel load • Asynchronous r

Presettable synchronous BCD decade up/down counter

GENERAL DESCRIPTION The 74HC/HCT192 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. FEATURES • Synchronous reversible counting • Asynchronous parallel load • Asynchronous r

High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters

文件：512.63 Kbytes Page：20 Pages

High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters

文件：374.37 Kbytes Page：18 Pages