PCA9544APW Texas Instruments, Multiplexer Single 4:1, 2.3 → 5.5 V, 20-Pin TSSOP

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MY
Product Details

I²C/SMBus Multiplexer, Switch, Texas Instruments

I²C Bus

I²C, pronounced I-squared-C, stands for Inter-Integrated Circuit. This two-wire interface is a multi-master, multi-slave, single-ended, serial computer bus. SMBus is a subset of I²C.

Specifications
Attribute Value
Configuration Single 4:1
Package Type TSSOP
Mounting Type Surface Mount
Typical Single Supply Voltage 2.3 → 5.5 V
Switch Type Bidirectional Translating Switch
Pin Count 20
Power Supply Type Single
Input Signal Type Differential
Output Signal Type Single Ended
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Number of Channels per Chip 4
Number of Inputs per Element 4
Length 6.6mm
Dimensions 6.6 x 4.5 x 1.05mm
Multiplexer Architecture 4:1
Height 1.05mm
Number of Outputs per Element 1
Width 4.5mm
Maximum Power Dissipation 400 mW
Discontinued product
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