I2C Bus Switch, a 4-channel multiplexer, operates with a maximum frequency of 400kHz and a bandwidth of 400kHz. This integrated circuit features a 4PST throw configuration, offering 4 inputs and 1 output across 4 circuits. It functions within a supply voltage range of 2.3V to 5.5V, with a low operating supply current of 3uA. The component is housed in a 20-pin TSSOP package, is lead-free and RoHS compliant, and operates across a temperature range of -40°C to 85°C.
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Texas Instruments PCA9545APWR technical specifications.
| Bandwidth | 400kHz |
| Package/Case | TSSOP |
| Lead Free | Lead Free |
| Logic Function | Multiplexer |
| Max Frequency | 400kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 400mW |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.3V |
| Number of Channels | 4 |
| Number of Circuits | 4 |
| Number of Inputs | 4 |
| Number of Outputs | 1 |
| Number of Switches | 1 |
| Operating Supply Current | 3uA |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Power Dissipation | 400mW |
| Propagation Delay | 1ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 3uA |
| Throw Configuration | 4PST |
| Weight | 0.002716oz |
| RoHS | Compliant |
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