PCA9554APW vs PCA9539APW118

This in-depth comparison of the PCA9554APW and PCA9539APW118 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

PCA9554APW

Texas Instruments

Lifecycle
Active
Stock
6129 PCS
Package
TSSOP-16
Series
Interface - I-O Expanders
+BOM RFQ
Part B

PCA9539APW118

NXP USA Inc.

Lifecycle
Active
Stock
9267 PCS
Package
TSSOP-24
Series
Specialized ICs
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9554APW PCA9539APW118
Part Status Not For New Designs Active
Number of I/O 8 -
Interface I²C, SMBus -
Interrupt Output Yes -
Features POR -
Output Type Push-Pull -
Current - Output Source / Sink 10mA, 25mA -
Clock Frequency 400 kHz -
Voltage - Supply 2.3V ~ 5.5V -
Operating Temperature -40°C ~ 85°C -
Mounting Type Surface Mount -
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