PCA9544ARGYR vs PCA9501D,112

This in-depth comparison of the PCA9544ARGYR and PCA9501D,112 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

PCA9501D,112

NXP USA Inc.

Lifecycle
Active
Stock
4449 PCS
Package
SOIC-20
Series
Interface - I-O Expanders
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9544ARGYR PCA9501D,112
Supplier - NXP USA Inc.
Part Status Active Obsolete
Number of I/O - 8
Interface I2C, SMBus I²C, SMBus
Interrupt Output - Yes
Features - EEPROM, POR
Output Type - Push-Pull
Current - Output Source / Sink - 100µA, 25mA
Clock Frequency - 400 kHz
Voltage - Supply 2.3V ~ 5.5V 2.5V ~ 3.6V
Operating Temperature - -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Base Product Number PCA9544 -
Applications Translating Switch -
Packaging Cut Tape (CT), Tape & Reel (TR) -
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