74F521SCX ,8-Bit Identity ComparatorFeaturesThe 74F521 is an expandable 8-bit comparator. It com-
74F521MSA-74F521MSAX-74F521PC-74F521SCX-74F521SJ-74F521SJX
8-Bit Identity Comparator
74F521 8-Bit Identity Comparator April 1988 Revised October 2000 74F521 8-Bit Identity Comparator General Description Features The 74F521 is an expandable 8-bit comparator. It com-Compares two 8-bit words in 6.5 ns typ pares two words of up to eight bits each and provides aExpandable to any word length LOW output when the two words match bit for bit. The 20-pin package expansion input I also serves as an active LOW enable A=B input. Ordering Code: Order Number Package Number Package Description 74F521SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F521SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74F521MSA MSA20 20-Lead Shrink Small Outline Package (SSOP), EIAJ TYPE II, 5.3mm Wide 74F521PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC © 2000 DS009545
