8-Bit Identity Comparator

The 74F521 is an expandable 8-bit Comparator 74F521 . 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 I#A=B also serves as an active LOW enable input.
By Fairchild Semiconductor
Part Manufacturer Description Datasheet Samples
SN74F521DWG4 Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70
SN74F521DWR Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70
SN74F521DWE4 Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20
SN74F521NSRG4 Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20
SN74F521DWRE4 Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20
SN74F521DWRG4 Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70
SN74F521N3 Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70
SN74F521NE4 Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20
SN74F521N-10 Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20
SN74F521NSR Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SO 0 to 70
74F521 's Packages74F521 's pdf datasheet
74F521MSA SSOP
74F521MSAX SSOP
74F521PC DIP
74F521SC SOIC
74F521SCX SOIC
74F521SCX-NL SOIC
74F521SJ SOP
74F521SJX SOP




74F521 Pinout, Pinouts
74F521 pinout,Pin out
This is one package pinout of 74F521,If you need more pinouts please download 74F521's pdf datasheet.

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74F521 Pb-Free 74F521 Cross Reference 74F521 Schematic 74F521 Distributor
74F521 Application Notes 74F521 RoHS 74F521 Circuits 74F521 footprint
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