MC74AC521 PDF 데이터시트 검색

MC74AC521 MC74ACT521 8 Bit Identity Comparator The MC74AC521, 74ACT521 is an expandable 8-bit comparator. It compares 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. Compares 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-Compatible Inputs N SUFFIX CASE 738-03 PLASTIC 8-BIT IDENTITY COMPARATOR VCC