This I2C multiplexer, a logic IC, features a 1-element, 4-input, 1-output configuration with 8 channels. Operating over an I2C and SMBus interface, it supports a maximum frequency of 400kHz and a bandwidth of 400kHz. The component is housed in a lead-free, surface-mount TSSOP package, requiring a supply voltage between 2.3V and 5.5V. It offers a low operating supply current of 25µA and a power dissipation of 400mW.
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NXP PCA9544APW,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 |
| Resistance | 24R |
| RoHS Compliant | Yes |
| Supply Current | 100A |
| Supply Voltage-Nom | 5.5V |
| RoHS | Compliant |
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