PCA9500PW vs PCA9557PWR

This in-depth comparison of the PCA9500PW and PCA9557PWR 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

PCA9500PW

NXP USA Inc.

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

PCA9557PWR

Texas Instruments

Lifecycle
Active
Stock
1547 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 PCA9500PW PCA9557PWR
Series Bulk -
Number of I/O Active 8
Part Status - Active
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
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