PCA9544ARGYR vs PCA9518DBQR

This in-depth comparison of the PCA9544ARGYR and PCA9518DBQR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

PCA9544ARGYR

Texas Instruments

Lifecycle
Active
Stock
7945 PCS
Series
Interface - Specialized
+BOM RFQ
Part B

PCA9518DBQR

Texas Instruments

Lifecycle
Active
Stock
4591 PCS
Package
SSOP-20
Series
Interface - Specialized
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9544ARGYR PCA9518DBQR
Supplier - Texas Instruments,Rochester Electronics, LLC
Part Status Active Active
Applications Translating Switch Buffer
Interface I2C, SMBus I²C
Voltage - Supply 2.3V ~ 5.5V 3V ~ 3.6V
Base Product Number PCA9544 -
Mounting Type Surface Mount -
Packaging Cut Tape (CT), Tape & Reel (TR) -
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