I2C Bus Switch, a 1-element multiplexer, offers 4 inputs and 1 output, facilitating 8 channels with a single switch. Operating at a maximum frequency of 400kHz, this surface-mount component supports I2C and SMBus interfaces. It functions within a supply voltage range of 2.3V to 5.5V, with a typical operating supply current of 25µA. The device is housed in a 20-pin TSSOP package, is lead-free and RoHS compliant, and features a propagation delay of 0.3ns.
NXP PCA9545APW,118 technical specifications.
| Bandwidth | 400kHz |
| Package/Case | TSSOP |
| Interface | I2C, SMBus |
| 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 |
| Mount | Surface Mount |
| Number of Channels | 8 |
| Number of Inputs | 4 |
| Number of Outputs | 1 |
| Number of Switches | 1 |
| Operating Supply Current | 25uA |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Power Dissipation | 400mW |
| Propagation Delay | 0.3ns |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 30uA |
| Supply Voltage-Nom | 5.5V |
| RoHS | Compliant |
No datasheet is available for this part.
