Integrated Circuits (ICs)

DM74ALS521N

Obsolete

IC COMPARATOR IDENTITY 8B 20DIP

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Integrated Circuits (ICs)

Obsolete

IC COMPARATOR IDENTITY 8B 20DIP

Technical Specifications

Parameters and characteristics for this part

Specification	DM74ALS521N

Current - Output High, Low [custom]	24 mA
Current - Output High, Low [custom]	2.6 mA
Max Propagation Delay @ V, Max CL	20 ns
Mounting Type	Through Hole
Number of Bits	8
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Output	Active Low
Output Function	A=B
Package / Case	20-DIP
Package / Case	7.62 mm
Package / Case	0.3 in
Supplier Device Package	20-PDIP
Type	Identity Comparator
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

Part	Output	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Number of Bits	Type	Mounting Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Package / Case	Package / Case	Package / Case	Output Function	Max Propagation Delay @ V, Max CL	Package / Case [y]	Package / Case [y]
ON Semiconductor DM74ALS521N	Active Low	70 °C	0 °C	4.5 V	5.5 V	8	Identity Comparator	Through Hole	24 mA	2.6 mA	20-PDIP	20-DIP	7.62 mm	0.3 in	A=B	20 ns
ON Semiconductor DM74ALS521WMX	Active Low	70 °C	0 °C	4.5 V	5.5 V	8	Identity Comparator	Surface Mount	24 mA	2.6 mA	20-SOIC	20-SOIC			A=B	20 ns	0.295 in	7.5 mm

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

Magnitude Comparator Bit Active Low Output A=B 20-PDIP

Technical documentation and resources