Texas Instruments CD4051BQPWRQ1 Signal Switches, Multiplexers and Decoders
Automotive 8:1 analog multiplexer/demultiplexer IC, featuring 20MHz bandwidth and 240 Ohm on-state resistance.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD4051BQPWRQ1 Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (CD4051BQPWRQ1 vs CD4051BQPWRG4Q1 vs CD4041UBM96 vs CD40175BM96)
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 | 16-TSSOP | 14-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Supply Voltage | 5V ~ 20V | -- | 3V ~ 18V | 3V ~ 18V |
| 3db Bandwidth | 20MHz | 20MHz | -- | -- |
| Channel Capacitance Cs Off Cd Off | 0.2pF, 30pF | 0.2pF, 30pF | -- | -- |
| Channel to Channel Matching Ron | 5Ohm | 5Ohm | -- | -- |
| Current Leakage Is Off Max | 100nA | 100nA | -- | -- |
| Multiplexer Demultiplexer Circuit | 8:1 | 8:1 | -- | -- |
| Number of Circuits | 1 | 1 | -- | -- |
| On State Resistance Max | 240Ohm | 240Ohm | -- | -- |
| Quiescent Current | 80nA | -- | -- | 4 µA |
| Action |
Texas Instruments CD4051BQPWRQ1 Signal Switches, Multiplexers and Decoders Overview
Automotive 8:1 analog multiplexer/demultiplexer IC, featuring 20MHz bandwidth and 240 Ohm on-state resistance. Operates with dual supply voltages from 2.5V to 10V or single supply from 5V to 20V, supporting up to 20V maximum dual supply. Housed in a 16-TSSOP package with gold contact plating, this surface-mount component offers a wide operating temperature range of -40°C to 125°C.
It includes logic-level conversion and is RoHS compliant.