74HC190 Description
The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin patible with low power Schottky TTL (LSTTL). They are specified in pliance with JEDEC standard no. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters.
74HC190 Key Features
- Synchronous reversible counting
- Asynchronous parallel load
- Count enable control for synchronous expansion
- Single up/down control input
- Output capability: standard
- ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin patible with low p