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Texas Instruments SN74LS51D Gates and Inverters

Surface mount logic gate IC featuring two 2-wide 2-input AND-OR-Invert gates and two 2-wide 3-input AND-OR-Invert gates.

21,280 ActiveTexas Instruments74LSSN74LSSOIC$2.33RoHS
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SN74LS51D
Manufacturer
Part Number (MPN)
SN74LS51D
Series
Base Model
Detailed Description
Surface mount logic gate IC featuring two 2-wide 2-input AND-OR-Invert gates and two 2-wide 3-input AND-OR-Invert gates. This bipolar technology component operates with a 5V supply voltage (4.75V to 5.25V) and offers a low-level output current of 8mA. The SOIC package measures 8.75mm in length, 4mm in width, and 1.5mm in height. It supports a maximum operating temperature of 70°C and has a propagation delay of 20ns.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74LS51D Datasheet
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Ordering Code Family

SN74LS groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

292 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74LS51D Gates and Inverters technical specifications.

General

Series
74LS
RoHS
Yes
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
5V
Package
SOIC
Height
1.5mm
High Level Output Current
-400uA
Lead Free
Lead Free

Alternate Parts Comparison (SN74LS51D vs SN74LS151DR vs SN74LS153DR vs SN74LS155ADR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case14-SOIC16-SOIC16-SOIC16-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Supply Voltage5V4.75V ~ 5.25V4.75V ~ 5.25V4.75V ~ 5.25V
Current Output High Low400µA, 8mA400µA, 8mA400µA, 8mA400µA, 8mA
Circuit--1 x 8:12 x 4:11 x 2:4
Independent Circuits--112
Type--MultiplexerMultiplexerDecoder/Demultiplexer
Voltage Supply Source--Single SupplySingle SupplySingle Supply
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Texas Instruments SN74LS51D Gates and Inverters Overview

Surface mount logic gate IC featuring two 2-wide 2-input AND-OR-Invert gates and two 2-wide 3-input AND-OR-Invert gates. This bipolar technology component operates with a 5V supply voltage (4.75V to 5.25V) and offers a low-level output current of 8mA. The SOIC package measures 8.75mm in length, 4mm in width, and 1.5mm in height.

It supports a maximum operating temperature of 70°C and has a propagation delay of 20ns.

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