SN54LS21J

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Texas Instruments

MILITARY, 2-CH, 4-INPUT, 4.5-V TO 5.5-V 16-MA DRIVE STRENGTH BIPOLAR AND GATE

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SN54LS21J

Active

Texas Instruments

MILITARY, 2-CH, 4-INPUT, 4.5-V TO 5.5-V 16-MA DRIVE STRENGTH BIPOLAR AND GATE

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Description Specifications Series Pricing CAD Documents

Description

General part information

SN54LS21 Series

These devices contain two independent 4-input AND gates.

The SN54LS21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS21 is characterized for operation from 0°C to 70°C.

These devices contain two independent 4-input AND gates.

Technical Specifications

Parameters and characteristics for this part

Specification	SN54LS21J

Current - Output High	400 µA
Current - Output Low	4 mA
Current - Quiescent (Max)	4.4 mA
Input Logic Level - High	2 V
Input Logic Level - Low (Voltage)	0.7 V
Logic Type	AND Gate
Max CL	15 pF
Max Propagation Delay	20 ns
Mounting Type	Through Hole
Number of Circuits	2
Number of Inputs	4
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-55 °C
Package Length	0.3 in
Package Name	14-CDIP
Package Width	7.62 mm
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V

SN54LS21 Series

Military, 2-ch, 4-input, 4.5-V to 5.5-V 16-mA drive strength bipolar AND gate

Part	Number of Circuits	Number of Inputs	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Current - Output High	Current - Output Low	Mounting Type	Logic Type	Max Propagation Delay	Max CL	Operating Temperature (Max)	Operating Temperature (Min)	Input Logic Level - High	Package Length	Package Name	Package Width	Input Logic Level - Low (Voltage)	Current - Quiescent (Max)
Texas Instruments SN54LS30J	1	8	5.5 V	4.5 V	400 µA	4 mA	Through Hole	NAND Gate	20 ns	15 pF	125 °C	-55 °C	2 V	0.3 in	14-CDIP	7.62 mm	0.7 V	1.1 mA
Texas Instruments SNJ54LS30W