74ALS521 Series

Catalog

COMPARATOR ICS 8-BIT ID COMPARATORS W/OPEN-COLLECTOR OUT ROHS COMPLIANT: YES

Part	Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Output Function	Mounting Type	Max Propagation Delay	Max CL	Operating Temperature (Max)	Current - Output High	Current - Output Low	Package Name	Output	Number of Bits	Package Length	Package Width
Texas Instruments SN74ALS521N	Identity Comparator	5.5 V	4.5 V	A=B	Through Hole	20 ns	50 pF	70 °C	2.6 mA	24 mA	20-DIP 20-PDIP	Active Low	8 bits	0.3 in	7.62 mm
Texas Instruments SN74ALS521DWRE4	Identity Comparator	5.5 V	4.5 V	A=B	Surface Mount	20 ns	50 pF	70 °C	2.6 mA	24 mA	20-SOIC	Active Low	8 bits	0.295 in	7.5 mm
Texas Instruments SN74ALS521NSR	Identity Comparator	5.5 V	4.5 V	A=B	Surface Mount	20 ns	50 pF	70 °C	2.6 mA	24 mA	20-SO 20-SOIC	Active Low	8 bits	0.209 in	5.3 mm
Texas Instruments SN74ALS521DWR	Identity Comparator	5.5 V	4.5 V	A=B	Surface Mount	20 ns	50 pF	70 °C	2.6 mA	24 mA	20-SOIC	Active Low	8 bits	0.295 in	7.5 mm
Texas Instruments SN74ALS521DW	Identity Comparator	5.5 V	4.5 V	A=B	Surface Mount	20 ns	50 pF	70 °C	2.6 mA	24 mA	20-SOIC	Active Low	8 bits	0.295 in	7.5 mm