PCA9544APW vs PCA9512AD,112

This in-depth comparison of the PCA9544APW and PCA9512AD,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

Part A

PCA9544APW

Texas Instruments

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

PCA9512AD,112

NXP USA Inc.

Lifecycle
Active
Stock
4322 PCS
Package
SOIC-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 PCA9512AD,112
Supplier - Rochester Electronics, LLC,NXP USA Inc.
Part Status Obsolete Obsolete
Type - Buffer, Accelerator
Applications Translating Switch I²C - Hotswap
Input - 2-Wire Bus
Output - 2-Wire Bus
Data Rate (Max) - 400kHz
Number of Channels - 1
Capacitance - Input - 10 pF
Voltage - Supply 2.3V ~ 5.5V 2.7V ~ 5.5V
Supply Current - 1.8mA
Operating Temperature - -40°C ~ 85°C
Mounting Type - Surface Mount
Interface I²C, SMBus -
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