Texas Instruments CY74FCT257ATQCT Microcontrollers
Quad 1:2 Mux, 3-State, 70MHz, 5.25V, SSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CY74FCT257ATQCT
Series
Base Model
Detailed Description
Quad 1:2 Mux, 3-State, 70MHz, 5.25V, SSOP
Package
16-SSOP (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
CY74FCT257ATQCT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CY74FCT257ATQCT Microcontrollers technical specifications.
General
Package / Case
16-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
4.75V ~ 5.25V
Type
Multiplexer
Voltage Supply Source
Single Supply
Current Output High Low
32mA, 64mA
Circuit
4 x 2:1
Independent Circuits
1
Alternate Parts Comparison (CY74FCT257ATQCT 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-SSOP | -- | 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 | 4.75V ~ 5.25V | -- | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Circuit | 4 x 2:1 | -- | -- | -- |
| Current Output High Low | 32mA, 64mA | -- | -- | -- |
| Independent Circuits | 1 | -- | -- | -- |
| Type | Multiplexer | -- | -- | -- |
| Voltage Supply Source | Single Supply | -- | -- | -- |
| Direction | -- | -- | Up | Up, Down |
| Logic Type | -- | -- | Binary Counter | Binary Counter |
| Number of Bits Per Element | -- | -- | 4 | 4 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.