Texas Instruments SN74HC42D Signal Switches, Multiplexers and Decoders
CMOS 4-line to 10-line demultiplexer/decoder IC featuring 4 input lines and 10 output lines.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC42D
Series
Base Model
Detailed Description
CMOS 4-line to 10-line demultiplexer/decoder IC featuring 4 input lines and 10 output lines. Operates with a supply voltage range of 2V to 6V, with a typical operating voltage of 5V. Offers a bandwidth of 28MHz and a propagation delay of 38ns. This surface mount component is housed in a 16-SOIC package, suitable for operation between -40°C and 85°C. It is RoHS compliant and lead-free.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC42D Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC42D Signal Switches, Multiplexers and Decoders technical specifications.
General
Series
74HC
RoHS
Yes
Number of Channels
1
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Bandwidth
28MHz
Package
SOIC
High Level Output Current
-5.2mA
Independent Circuits
1
Alternate Parts Comparison (SN74HC42D 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 | 1 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Number of Elements | 1 | -- | -- | 1 |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 1 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Bandwidth | 28MHz | -- | -- | -- |
| High Level Output Current | -5.2mA | -- | -- | -- |
| Independent Circuits | 1 | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Action |
Texas Instruments SN74HC42D Signal Switches, Multiplexers and Decoders Overview
CMOS 4-line to 10-line demultiplexer/decoder IC featuring 4 input lines and 10 output lines. Operates with a supply voltage range of 2V to 6V, with a typical operating voltage of 5V. Offers a bandwidth of 28MHz and a propagation delay of 38ns. This surface mount component is housed in a 16-SOIC package, suitable for operation between -40°C and 85°C.
It is RoHS compliant and lead-free.
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