PCA9545APW vs PCA9554BPWJ

This in-depth comparison of the PCA9545APW and PCA9554BPWJ 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

PCA9545APW

Texas Instruments

Lifecycle
Active
Stock
3265 PCS
Package
SOT360-1
Series
Interface - Specialized
+BOM RFQ
Part B

PCA9554BPWJ

NXP USA Inc.

Lifecycle
Active
Stock
7612 PCS
Package
SOT403-1
Series
Interface - I-O Expanders
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9545APW PCA9554BPWJ
Part Status Obsolete Active
Applications Translating Switch -
Interface I²C, SMBus I²C, SMBus
Voltage - Supply 2.3V ~ 5.5V 1.65V ~ 5.5V
Number of I/O - 8
Interrupt Output - Yes
Features - POR
Output Type - Push-Pull
Current - Output Source / Sink - 10mA, 25mA
Clock Frequency - 400 kHz
Operating Temperature - -40°C ~ 85°C
Mounting Type - Surface Mount
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