74AC521 Datasheet PDF | Fairchild Semiconductor

Fairchild Semiconductor 74AC521

The AC/ACT521 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.

Part No.	74AC521
Datasheet	74AC521 Download
Manufacturer	Fairchild Semiconductor
Description	8-Bit Identity Comparator
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GENERAL DESCRIPTION

The AC/ACT521 is an expandable 8-bit comparator. The expansion input IA B also serves as an active LOW enable input.

FEATURES

s ICC reduced by 50% s Compares two 8-bit words in 6.5 ns typ s Expandable to any word length s 20-pin package s Outputs source/sink 24 mA s ACT521 has TTL-compatible inputs Ordering Code: Order Number 74AC521SC 74AC521SJ 74AC521MTC 74AC521PC 74ACT521SC 74ACT521SJ 74ACT521MTC 74ACT521PC Package Number M20B M20D MTC20 N20A M20B M20D MTC20 N20A Package

DESCRIPTION

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide Device also available in Tape and Reel.