4-channel I²C and SMBus switch with reset functions, this multiplexer IC operates with a maximum frequency of 400kHz. Featuring a 4PST throw configuration, it supports I²C and SMBus interfaces and is designed for surface mount installation within a VQFN package. The device operates across a temperature range of -40°C to 85°C, with supply voltages from 2.3V to 5.5V. It offers a low operating supply current of 3µA and a power dissipation of 400mW.
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Texas Instruments PCA9546ARGYR technical specifications.
| Bandwidth | 400kHz |
| Package/Case | VQFN |
| 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 | 4 |
| Number of Inputs | 4 |
| Number of Outputs | 1 |
| Number of Switches | 1 |
| Operating Supply Current | 3uA |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Power Dissipation | 400mW |
| Propagation Delay | 1ns |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Throw Configuration | 4PST |
| Weight | 0.001312oz |
| RoHS | Compliant |
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