74ACT521 Datasheet | Motorola Semiconductor

MC74AC521 MC74ACT521 8ĆBit Identity parator The MC74AC521/74ACT521 is an expandable 8-bit parator. It pares two words of up to eight 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. - - - - - pares Two 8-Bit Words in 6.5 ns Typ Expandable to Any Word Length 20-Pin Package Outputs Source/Sink 24 mA ′ACT521 has TTL-patible Inputs N SUFFIX CASE 738-03 PLASTIC 8-BIT IDENTITY PARATOR VCC OA=B 20 19 B7 18 A7 17 B6 16 A6 15 B5 14 A5 13 B4 12 A4 11 1 IA=B 2 A0 3 B0 4 A1 5 B1 6 A2 7 B2 8 A3 9 B3 10 GND DW SUFFIX CASE 751D-04 PLASTIC PIN NAMES A0- A7 B0- B7 IA=B OA=B...