IDT54FCT191A

® 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 = 48mA (commercial), 32mA (military) CMOS power levels (1mW typ. static) CMOS output level compatible 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 compliant 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, termina...