CMOS FET bus switch featuring 4 independent 2:1 (SPDT) channels, supporting 8 bits with 8 inputs and 4 outputs. Operates from a 4V to 5.5V supply, with a nominal 5V operating voltage. Offers -128mA to 128mA output current and a 0.24ns propagation delay. Packaged in a 16-TSSOP for surface mounting, with a temperature range of -40°C to 85°C. Includes -2V undershoot protection and is RoHS compliant.
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Texas Instruments SN74CBT3257CPWRG4 technical specifications.
| Package/Case | TSSOP |
| High Level Output Current | -128mA |
| Independent Circuits | 1 |
| Lead Free | Lead Free |
| Logic Function | Multiplexer, Demultiplexer |
| Low Level Output Current | 128mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of Bits | 8 |
| Number of Channels | 4 |
| Number of Elements | 1 |
| Number of Inputs | 8 |
| Number of Outputs | 4 |
| Number of Switches | 4 |
| Operating Supply Voltage | 5V |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Propagation Delay | 0.24ns |
| Quiescent Current | 3uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | 74CBT |
| Supply Type | Single |
| Technology | CMOS |
| Turn-On Delay Time | 6.5ns |
| Weight | 0.002183oz |
| RoHS | Compliant |
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