4-Channel I²C and SMBus Multiplexer with Interrupt Logic. This integrated circuit (IC) operates as a multiplexer, facilitating communication between multiple I²C/SMBus buses. Featuring 4 channels, it supports a maximum frequency of 400kHz and a bandwidth of 400kHz. The device operates within a supply voltage range of 2.3V to 5.5V, with a nominal supply current of 3µA. Packaged in a 20-SOIC with dimensions of 13mm (L) x 7.6mm (W) x 2.35mm (H), it is lead-free and RoHS compliant, suitable for operation between -40°C and 85°C.
Frequency400kHz
PackageSOIC
Power400mW
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Technical Specifications
Texas Instruments PCA9544ADW technical specifications.
General
| Bandwidth | 400kHz |
| Package/Case | SOIC |
| Height | 2.35mm |
| Lead Free | Lead Free |
| Length | 13mm |
| 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 |
| Nominal Supply Current | 3uA |
| Number of Channels | 4 |
| Number of Inputs | 4 |
| Number of Outputs | 1 |
| Number of Switches | 1 |
| Operating Supply Current | 3uA |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Power Dissipation | 400mW |
| Propagation Delay | 1ns |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Weight | 0.017662oz |
| Width | 7.6mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments PCA9544ADW Datasheet
Download the complete datasheet for Texas Instruments PCA9544ADW to view detailed technical specifications.
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