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Texas Instruments SN74AHC139PW Signal Switches, Multiplexers and Decoders

Dual 2-to-4 line decoder/demultiplexer IC featuring CMOS technology.

4,600 ActiveTexas Instruments74AHCSN74AHCTSSOP$0.36RoHS
SN74AHC139PW TSSOP package illustration

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

SN74AHC139PW
Manufacturer
Texas Instruments
Part Number (MPN)
SN74AHC139PW
Category
Integrated Circuits (ICs)Logic ICsSignal Switches, Multiplexers and Decoders
Series
74AHC
Base Model
SN74AHC
Detailed Description
Dual 2-to-4 line decoder/demultiplexer IC featuring CMOS technology. Operates with a single supply voltage range of 2V to 5.5V and offers two independent circuits. Each circuit provides 2 input lines and 4 output lines with an 8.5ns propagation delay. Suitable for surface mounting in a 16-TSSOP package, this RoHS compliant component functions across an extended temperature range of -40°C to 125°C.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74AHC139PW Datasheet
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Ordering Code Family

SN74AHC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

261 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74AHC139PW Signal Switches, Multiplexers and Decoders technical specifications.

General

Series
74AHC
RoHS
Yes
Number of Channels
2
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2V ~ 5.5V
Bandwidth
110MHz
Package
TSSOP
High Level Output Current
-8mA
Independent Circuits
2

Related Parts Comparison (SN74AHC139PW vs SN74AHC1G02DBVRE4 vs SN74AHC1G14DRLRG4 vs SN74AHC132RGYR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Texas InstrumentsSN74AHC139PW
Texas InstrumentsSN74AHC1G02DBVRE4
Texas InstrumentsSN74AHC1G14DRLRG4
Texas InstrumentsSN74AHC132RGYR
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 85°C-40°C ~ 125°C-40°C ~ 85°C
Supply Voltage2V ~ 5.5V2V ~ 5.5V2V ~ 5.5V2V ~ 5.5V
Number of Inputs2212
Package / Case--SOT-23-5SOT-55314-VFQFN Exposed Pad
Lifecycle Status--ActiveActiveActive
Current Output High Low--8mA, 8mA8mA, 8mA8mA, 8mA
Current Quiescent Max--1 µA1 µA2 µA
Logic Level High--1.5V ~ 3.85V2.2V ~ 3.85V2.2V ~ 3.85V
Logic Level Low--0.5V ~ 1.65V0.9V ~ 1.65V0.9V ~ 1.65V
Logic Type--NOR GateInverterNAND Gate
Max Propagation Delay V Max Cl--7.5ns @ 5V, 50pF10.6ns @ 5V, 50pF9.7ns @ 5V, 50pF
Action
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Texas Instruments SN74AHC139PW Signal Switches, Multiplexers and Decoders Overview

Dual 2-to-4 line decoder/demultiplexer IC featuring CMOS technology. Operates with a single supply voltage range of 2V to 5.5V and offers two independent circuits. Each circuit provides 2 input lines and 4 output lines with an 8.5ns propagation delay. Suitable for surface mounting in a 16-TSSOP package, this RoHS compliant component functions across an extended temperature range of -40°C to 125°C.

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 .

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