Texas Instruments 74CB3Q3253DBQRG4 Signal Switches, Multiplexers and Decoders
2-channel FET bus switch, 4:1 multiplexer/demultiplexer, featuring 8 bits and a single supply type.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments 74CB3Q3253DBQRG4 Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (74CB3Q3253DBQRG4 vs SN74CBTR16861DGVR vs CY74FCT2257ATQCT vs SN74CBT16232DL)
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 | 4.5V ~ 5.5V | 5V | 5V |
| Independent Circuits | 1 | 2 | 1 | 1 |
| Series | 74CB | -- | 74FCT | 74CBT |
| Number of Channels | 2 | -- | 4 | 16 |
| RoHS | Yes | -- | Yes | Yes |
| High Level Output Current | -64mA | -- | 12mA | -128mA |
| Lead Free | Lead Free | -- | Lead Free | Lead Free |
| Logic Function | Multiplexer, Demultiplexer | -- | Multiplexer, Mux | Multiplexer, Demultiplexer |
| Low Level Output Current | 64mA | -- | 15mA | 128mA |
| Number of Bits | 8 | -- | 2 | 32 |
| Action |
Texas Instruments 74CB3Q3253DBQRG4 Signal Switches, Multiplexers and Decoders Overview
2-channel FET bus switch, 4:1 multiplexer/demultiplexer, featuring 8 bits and a single supply type. Operates with a minimum supply voltage of 2.3V and a maximum of 3.6V, with a quiescent current of 2mA. Offers a propagation delay of 0.18ns and a turn-on delay time of 6.7ns.
Packaged in a 16-SSOP with gold contact plating, this surface-mount component supports a temperature range of -40°C to 85°C and is RoHS compliant.