SN74F521 Series

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Catalog

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Part	Max Propagation Delay @ V, Max CL	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Output	Operating Temperature [Max]	Supplier Device Package	Type	Number of Bits	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case [y]	Package / Case [y]	Mounting Type	Output Function	Package / Case	Package / Case
Texas Instruments SN74F521DWR	10 ns	1 mA	20 mA	Active Low	70 °C	20-SOIC	Identity Comparator	8	4.5 V	5.5 V	20-SOIC	0.295 in	7.5 mm	Surface Mount	A=B
Texas Instruments SN74F521NSR	10 ns	1 mA	20 mA	Active Low	70 °C	20-SO	Identity Comparator	8	4.5 V	5.5 V	20-SOIC			Surface Mount	A=B	0.209 "	5.3 mm
Texas Instruments SN74F521N	10 ns	1 mA	20 mA	Active Low	70 °C	20-PDIP	Identity Comparator	8	4.5 V	5.5 V	20-DIP			Through Hole	A=B	0.3 in	7.62 mm

Catalog

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Key Features

• Compares Two 8-Bit WordsPackage Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPsCompares Two 8-Bit WordsPackage Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs

Description

These identity comparators perform comparisons on two 8-bit binary or BCD words. They provideoutputs. The SN54F521 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F521 is characterized for operation from 0°C to 70°C. These identity comparators perform comparisons on two 8-bit binary or BCD words. They provideoutputs. The SN54F521 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F521 is characterized for operation from 0°C to 70°C.