4-channel I²C and SMBus multiplexer with interrupt logic. Features a 400kHz bandwidth and operates across a -40°C to 85°C temperature range. Supports supply voltages from 2.3V to 5.5V with a low operating supply current of 3µA. Packaged in a VFBGA with 4PST throw configuration, this lead-free and RoHS compliant component offers a 1ns propagation delay.
Frequency400kHz
PackageVFBGA
Power400mW
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Technical Specifications
Texas Instruments PCA9544AZQNR technical specifications.
General
Bandwidth
400kHz
Package/Case
VFBGA
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
Number of Channels
4
Number of Circuits
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
0.000769oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments PCA9544AZQNR Datasheet
Download the complete datasheet for Texas Instruments PCA9544AZQNR to view detailed technical specifications.
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