Texas Instruments SN74CB3Q3257PWR Signal Switches, Multiplexers and Decoders
CMOS bus switch featuring 1 independent element, 8 inputs, and 4 outputs for multiplexer/demultiplexer functionality.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74CB3Q3257PWR Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (SN74CB3Q3257PWR vs SN74CB3Q16244DGVR vs SN74CB3T16210DGVR vs SN74CB3Q3244RGYR)
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-TSSOP | -- | -- | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -- | -40°C ~ 85°C |
| Supply Voltage | 2.3V ~ 3.6V | -- | -- | 2.3V ~ 3.6V |
| Circuit | 4 x 2:1 | -- | -- | 4 x 1:1 |
| Independent Circuits | 1 | -- | -- | 2 |
| Type | Multiplexer/Demultiplexer | -- | -- | Bus Switch |
| Voltage Supply Source | Single Supply | -- | -- | Single Supply |
| Action |
Texas Instruments SN74CB3Q3257PWR Signal Switches, Multiplexers and Decoders Overview
CMOS bus switch featuring 1 independent element, 8 inputs, and 4 outputs for multiplexer/demultiplexer functionality. Operates with a single supply voltage between 2.3V and 3.6V, supporting a bandwidth of 500MHz. This surface mount component offers a 0.2ns propagation delay and 6.5ns turn-on delay, with output current capabilities of +/-64mA.
Packaged in a 16-pin TSSOP on tape and reel, it is RoHS compliant and suitable for operation from -40°C to 85°C.