IDT74FCT191
IDT74FCT191 is FAST CMOS UP/DOWN BINARY COUNTER manufactured by IDT.
® Integrated Device Technology, Inc.
FAST CMOS UP/DOWN BINARY COUNTER
IDT54/74FCT191 IDT54/74FCT191A
Features
:
- IDT54/74FCT191 equivalent to FAST™ speed
- IDT54/74FCT191A 35% faster than FAST
- Equivalent to FAST output drive over full temperature and voltage supply extremes
- IOL = 48m A (mercial), 32m A (military)
- CMOS power levels (1m W typ. static)
- CMOS output level patible
- Substantially lower input current levels than FAST
(5µA max.)
- JEDEC standard pinout for DIP, LCC and SOIC
- Product available in Radiation Tolerant and Radiation
Enhanced versions
- Military product pliant to MIL-STD-883, Class B
DESCRIPTION:
The IDT54/74FCT191 and IDT54/74FCT191A are reversible modulo-16 binary counters, featuring synchronous counting and asynchronous presetting and are built using an advanced dual metal CMOS technology. The preset feature allows the IDT54/74FCT191 and IDT54/74FCT191A to be used in programmable dividers. The count enable input,...
