74F521 Datasheet | Philips Semiconductors

INTEGRATED CIRCUITS 74F521 8-bit identity parator Product specification IC15 Data Handbook 1990 May 15 Philips Semiconductors Philips Semiconductors Product specification 8-bit identity parator Features - pares two 8-bit words in 6.5ns typical - Expandable to any word length DESCRIPTION The 74F521 is an expandable 8-bit parator. It pares two words of up to 8 bits each and provides a Low output when the two words match bit for bit. The expansion input IA=B also serves as an active-Low enable input. TYPICAL PROPAGATION DELAY 7.0ns TYPICAL SUPPLY CURRENT (TOTAL) 24mA PIN CONFIGURATION IA=B 1 A0 B0 A1 B1 A2 B2 A3 B3 2 3 4 5 6 7 8 9 20 VCC 19 QA=B 18 B7 17 A7 16...