PCA9557PW vs PCA9500PW

This in-depth comparison of the PCA9557PW and PCA9500PW 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

PCA9557PW

Texas Instruments

Lifecycle
Active
Stock
2308 PCS
Series
Interface - I-O Expanders
+BOM RFQ
Part B

PCA9500PW

NXP USA Inc.

Lifecycle
Active
Stock
5713 PCS
Package
TSSOP-16
Series
Interface - I-O Expanders
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9557PW PCA9500PW
Series - Bulk
Number of I/O 8 Active
Part Status Obsolete -
Base Product Number PCA9557 -
Digi Key Programmable Not Verified -
Interface I2C, SMBus -
Interrupt Output No -
Features POR -
Output Type Open Drain, 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 -
Packaging Tube -
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