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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