Texas Instruments SN74CB3Q3257RGYR Signal Switches, Multiplexers and Decoders
CMOS bus switch featuring 8-input, 4-output multiplexer/demultiplexer functionality.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74CB3Q3257RGYR Signal Switches, Multiplexers and Decoders technical specifications.
General
Related Parts Comparison (SN74CB3Q3257RGYR vs SN74CB3Q16244DGVR vs SN74CB3T16210DGVR vs SN74CB3Q3244RGYR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V |
| Independent Circuits | 1 | 4 | 2 | 2 |
| Series | 74CB | 74CB | 74CB | -- |
| Number of Channels | 4 | 16 | 20 | -- |
| RoHS | Yes | Yes | Yes | -- |
| Bandwidth | 500MHz | 500 MHz | 100 MHz | -- |
| High Level Output Current | -64mA | -64 mA | -128 mA | -- |
| Lead Free | Lead Free | Lead Free | Lead Free | -- |
| Low Level Output Current | 64mA | 64 mA | 128 mA | -- |
| Number of Bits | 8 | 16 | 20 | -- |
| Action |
Texas Instruments SN74CB3Q3257RGYR Signal Switches, Multiplexers and Decoders Overview
CMOS bus switch featuring 8-input, 4-output multiplexer/demultiplexer functionality. This single-element device offers a 500MHz bandwidth and a 0.2ns propagation delay. Operating from a 2.3V to 3.6V single supply, it supports ±64mA output current and is RoHS compliant. Packaged in a lead-free VQFN for surface mounting, it is supplied on tape and reel.
