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Texas Instruments PCA9544APWRG4 Connectors

4-Channel I<sup>2</sup>C And SMBus Multiplexer With Interrupt Logic 20-TSSOP -40 to 85

200,000 ActiveTexas InstrumentsPCA9544APWR20-TSSOP (0.173", 4.40mm Width)$1.67
PCA9544APWRG4 20-TSSOP (0.173", 4.40mm Width) package illustration

Same model may have multiple batches, images only for reference.

PCA9544APWRG4
Manufacturer
Part Number (MPN)
PCA9544APWRG4
Base Model
Detailed Description
4-Channel I<sup>2</sup>C And SMBus Multiplexer With Interrupt Logic 20-TSSOP -40 to 85
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PDF PCA9544APWRG4 Datasheet
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Ordering Code Family

PCA9544APWR groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments PCA9544APWRG4 Connectors technical specifications.

General

Series
PCA9544A
Interface
I²C, SMBus
RoHS
Yes
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
- 40°C ~ + 85°C
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Active
Applications
Translating Switch
Unit Weight
0.002716 oz

Alternate Parts Comparison (PCA9544APWRG4 vs PCA9544APWR vs PCA9515BPWR vs PCA9515BDRGR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case20-TSSOP20-TSSOP14-TSSOP8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Supply Voltage2.3V ~ 5.5V2.3V ~ 5.5V2.3V ~ 3.6V2.3V ~ 3.6V
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ApplicationsTranslating SwitchTranslating SwitchI²CI²C
PackageTSSOP-20TSSOP (PW)-2014-TSSOP8-SOIC
Operating Temperature- 40°C ~ + 85°C---40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Number of Channels--422
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