SN74ALS20ADBR

Obsolete

Texas Instruments

IC GATE NAND 2CH 4-INP 14SSOP

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SN74ALS20ADBR

Obsolete

Texas Instruments

IC GATE NAND 2CH 4-INP 14SSOP

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Description Specifications Series Pricing CAD Documents

Description

General part information

74ALS20 Series

These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functionsor\ in positive logic.

The SN54ALS20A and SN54AS20 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS20A and SN74AS20 are characterized for operation from 0°C to 70°C.

These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functionsor\ in positive logic.

Technical Specifications

Parameters and characteristics for this part

Specification	SN74ALS20ADBR

Current - Output High	400 µA
Current - Output Low	8 mA
Input Logic Level - High	2 V
Input Logic Level - Low (Voltage)	0.8 V
Logic Type	NAND Gate
Max CL	50 pF
Max Propagation Delay	12.5 ns
Mounting Type	Surface Mount
Number of Circuits	2
Number of Inputs	4
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Package Length	0.209 in
Package Name	14-SSOP
Package Width	5.3 mm
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V

74ALS20 Series

2-ch, 4-input, 4.5-V to 5.5-V bipolar NAND gates

Part	Number of Inputs	Logic Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Input Logic Level - Low (Voltage)	Mounting Type	Number of Circuits	Operating Temperature (Max)	Input Logic Level - High	Package Name	Package Length	Package Width	Current - Output High	Current - Output Low	Max CL	Max Propagation Delay
Texas Instruments SN74ALS20AN	4	NAND Gate	5.5 V	4.5 V	0.8 V	Through Hole	2	70 °C	2 V	14-DIP 14-PDIP	0.3 in	7.62 mm	400 µA	8 mA	50 pF	12.5 ns
Texas Instruments SN74ALS20ANSR	4	NAND Gate	5.5 V	4.5 V	0.8 V	Surface Mount	2	70 °C	2 V	14-SO 14-SOIC	0.209 in	5.3 mm	400 µA	8 mA	50 pF	12.5 ns
Texas Instruments SN74ALS20ADBR	4	NAND Gate	5.5 V	4.5 V	0.8 V	Surface Mount	2	70 °C	2 V	14-SSOP	0.209 in	5.3 mm	400 µA	8 mA	50 pF	12.5 ns
Texas Instruments SN74ALS20ADR	4	NAND Gate	5.5 V	4.5 V	0.8 V	Surface Mount	2	70 °C	2 V	14-SOIC	0.154 in	3.9 mm	400 µA	8 mA	50 pF	12.5 ns
Texas Instruments SN74ALS20AD	4	NAND Gate	5.5 V	4.5 V	0.8 V	Surface Mount	2	70 °C	2 V	14-SOIC	0.154 in	3.9 mm	400 µA	8 mA	50 pF	12.5 ns

Pricing

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