Texas Instruments CY74FCT138ATSOC Signal Switches, Multiplexers and Decoders
CMOS 1-of-8 Decoder/Demultiplexer IC, featuring 3 inputs and 8 outputs.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CY74FCT138ATSOC Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (CY74FCT138ATSOC vs CY74FCT2541TQCT vs CY74FCT163CTQCT vs CY74FCT191CTQCT)
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-SSOP | 16-SSOP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | -- | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Number of Elements | 1 | -- | 1 | 1 |
| Action |
Texas Instruments CY74FCT138ATSOC Signal Switches, Multiplexers and Decoders Overview
CMOS 1-of-8 Decoder/Demultiplexer IC, featuring 3 inputs and 8 outputs. Operates with a 5V supply voltage (4.75V to 5.25V) and offers a bandwidth of 70MHz. This surface-mount device in a 16-SOIC package provides a propagation delay of 6ns and a turn-on delay time of 5.9ns.
It supports a high level output current of -32mA and a low level output current of 64mA, with a maximum output current of 64mA. The component is RoHS compliant and operates across a temperature range of -40°C to 85°C.