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Texas Instruments SN74LS155ADR Microcontrollers

Dual 2-to-4 Demultiplexer/Decoder IC, 5V, SOIC, 35MHz

250,000 ActiveTexas Instruments74LSSN74LS16-SOIC (0.154", 3.90mm Width)$1.47
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SN74LS155ADR
Manufacturer
Part Number (MPN)
SN74LS155ADR
Series
Base Model
Detailed Description
Dual 2-to-4 Demultiplexer/Decoder IC, 5V, SOIC, 35MHz
Package
16-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF SN74LS155ADR 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 SN74LS155ADR Microcontrollers technical specifications.

General

Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.75V ~ 5.25V
Type
Decoder/Demultiplexer
Voltage Supply Source
Single Supply
Current Output High Low
400µA, 8mA
Circuit
1 x 2:4
Independent Circuits
2

Alternate Parts Comparison (SN74LS155ADR vs SN74LS04N vs SN74LS132DR vs SN74LS14DRE4)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-SOIC14-DIP14-SOIC14-SOIC
Mounting TypeSurface MountThrough HoleSurface MountSurface Mount
Operating Temperature0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Supply Voltage4.75V ~ 5.25V5 V4.75V ~ 5.25V4.75V ~ 5.25V
Current Output High Low400µA, 8mA400µA, 8mA400µA, 8mA400µA, 8mA
Logic Level High--2V1.9V1.9V
Logic Level Low--0.8V0.5V0.5V
Logic Type--InverterNAND GateInverter
Max Propagation Delay V Max Cl--15ns @ 5V, 15pF22ns @ 5V, 15pF22ns @ 5V, 15pF
Number of Circuits--646
Number of Inputs--121
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