Texas Instruments SN74HC139PWR Signal Switches, Multiplexers and Decoders
Dual 2-to-4 decoder/demultiplexer IC featuring CMOS technology.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC139PWR
Series
Base Model
Detailed Description
Dual 2-to-4 decoder/demultiplexer IC featuring CMOS technology. This surface mount component offers two independent 2-to-4 demultiplexing circuits, each with two input lines and four output lines. Operating from a 2V to 6V supply range, it provides a 28MHz bandwidth and a propagation delay of 44ns. The device is RoHS compliant and packaged in a 16-pin TSSOP for tape and reel distribution.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC139PWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC139PWR Signal Switches, Multiplexers and Decoders technical specifications.
General
Series
74HC
RoHS
Yes
Number of Channels
2
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Bandwidth
28MHz
Package
TSSOP
High Level Output Current
-5.2mA
Independent Circuits
2
Alternate Parts Comparison (SN74HC139PWR vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC595DRG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C |
| Number of Circuits | 2 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Number of Elements | 2 | -- | -- | 1 |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 2 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Bandwidth | 28MHz | -- | -- | -- |
| High Level Output Current | -5.2mA | -- | -- | -- |
| Independent Circuits | 2 | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Action |
Texas Instruments SN74HC139PWR Signal Switches, Multiplexers and Decoders Overview
Dual 2-to-4 decoder/demultiplexer IC featuring CMOS technology. This surface mount component offers two independent 2-to-4 demultiplexing circuits, each with two input lines and four output lines. Operating from a 2V to 6V supply range, it provides a 28MHz bandwidth and a propagation delay of 44ns.
The device is RoHS compliant and packaged in a 16-pin TSSOP for tape and reel distribution.
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
MC74HC139ADTR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Decoder/Demultiplexer 1 x 2:4 16-TSSOP
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