PCA9518PW vs PCA9501D,112

This in-depth comparison of the PCA9518PW 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

PCA9518PW

Texas Instruments

Lifecycle
Active
Stock
4427 PCS
Package
TSSOP-20
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 PCA9518PW PCA9501D,112
Supplier Texas Instruments NXP USA Inc.
Part Status Active Obsolete
Number of I/O - 8
Interface I²C I²C, SMBus
Interrupt Output - Yes
Features - EEPROM, POR
Output Type - Push-Pull
Current - Output Source / Sink - 100µA, 25mA
Clock Frequency - 400 kHz
Voltage - Supply 3V ~ 3.6V 2.5V ~ 3.6V
Operating Temperature - -40°C ~ 85°C
Mounting Type - Surface Mount
Applications Buffer -
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