PCA9544APW vs PCA9509PGM,125

This in-depth comparison of the PCA9544APW and PCA9509PGM,125 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

PCA9544APW

Texas Instruments

Lifecycle
Active
Stock
3416 PCS
Package
SOT360-1
Series
Interface - Specialized
+BOM RFQ
Part B

PCA9509PGM,125

NXP USA Inc.

Lifecycle
Active
Stock
7188 PCS
Package
XFQFN-8
Series
Interface - Signal Buffers, Repeaters, Splitters
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9544APW PCA9509PGM,125
Supplier - NXP USA Inc.,Rochester Electronics, LLC
Part Status Obsolete Active
Type - Buffer, ReDriver
Applications Translating Switch I²C
Input - 2-Wire Bus
Output - 2-Wire Bus
Data Rate (Max) - 400kHz
Number of Channels - 2
Capacitance - Input - 10 pF
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V
Supply Current - 5µA
Operating Temperature - -40°C ~ 85°C
Mounting Type - Surface Mount
Interface I²C, SMBus -
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