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.
Manufacturer
Part Number (MPN)
SN74CB3Q3257RGYR
Series
Base Model
Detailed Description
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.
Package
VQFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74CB3Q3257RGYR Datasheet
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Technical Specifications
Texas Instruments SN74CB3Q3257RGYR Signal Switches, Multiplexers and Decoders technical specifications.
General
Series
74CB
RoHS
Yes
Number of Channels
4
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 3.6V
Bandwidth
500MHz
Package
VQFN
High Level Output Current
-64mA
Independent Circuits
1
Alternate Parts Comparison (SN74CB3Q3257RGYR 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 | |
|---|---|---|---|---|
| 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.
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