Texas Instruments SN74HC42DR Signal Switches, Multiplexers and Decoders
Single 4-to-10 CMOS decoder/demultiplexer IC, featuring 10 output lines and 4 input lines.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC42DR
Series
Base Model
Detailed Description
Single 4-to-10 CMOS decoder/demultiplexer IC, featuring 10 output lines and 4 input lines. Operating supply voltage is 5V, with a range of 2V to 6V. Surface mountable in a 16-pin SOIC package, this component offers a 28MHz bandwidth and 38ns propagation delay. It operates from -40°C to 85°C and is RoHS compliant.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC42DR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC42DR Signal Switches, Multiplexers and Decoders technical specifications.
General
Series
74HC
RoHS
Yes
Number of Channels
1
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Bandwidth
28MHz
Package
SOIC
High Level Output Current
-5.2mA
Alternate Parts Comparison (SN74HC42DR 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 | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| 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 | 1 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Number of Elements | 1 | -- | -- | 1 |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 1 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Bandwidth | 28MHz | -- | -- | -- |
| Circuit | 1 x 4:10 | -- | -- | -- |
| Current Output High Low | 5.2mA, 5.2mA | -- | -- | -- |
| Action |
Texas Instruments SN74HC42DR Signal Switches, Multiplexers and Decoders Overview
Single 4-to-10 CMOS decoder/demultiplexer IC, featuring 10 output lines and 4 input lines. Operating supply voltage is 5V, with a range of 2V to 6V. Surface mountable in a 16-pin SOIC package, this component offers a 28MHz bandwidth and 38ns propagation delay. It operates from -40°C to 85°C and is RoHS compliant.
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