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Texas Instruments SN74HC139DR Microcontrollers

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

2,633 ActiveTexas Instruments74HCSN74HC16-SOIC (0.154", 3.90mm Width)$0.33
SN74HC139DR 16-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

SN74HC139DR
Manufacturer
Part Number (MPN)
SN74HC139DR
Series
Base Model
Detailed Description
Dual 2-to-4 Demultiplexer/Decoder IC, 2 Circuits, 5V, SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF SN74HC139DR Datasheet
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Ordering Code Family

SN74HC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

459 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74HC139DR Microcontrollers technical specifications.

General

Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 6V
Lifecycle Status
Active
Type
Decoder/Demultiplexer
Voltage Supply Source
Single Supply
Current Output High Low
5.2mA, 5.2mA
Circuit
1 x 2:4
Independent Circuits
2

Alternate Parts Comparison (SN74HC139DR vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC595DRG3)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-SOIC16-SOIC16-SOIC16-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C
Lifecycle StatusActiveActiveActiveActive
Supply Voltage2V ~ 6V----2V ~ 6V
Circuit1 x 2:4------
Current Output High Low5.2mA, 5.2mA------
Independent Circuits2------
TypeDecoder/Demultiplexer------
Voltage Supply SourceSingle Supply------
Channel Capacitance Cs Off Cd Off--22pF22pF--
Channel to Channel Matching Ron--3Ohm3Ohm--
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.