PCA9539DBR vs PCA9548ADBG4

This in-depth comparison of the PCA9539DBR and PCA9548ADBG4 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

PCA9539DBR

Texas Instruments

Lifecycle
Active
Stock
6669 PCS
Package
SSOP-24
Series
Interface - I-O Expanders
+BOM RFQ
Part B

PCA9548ADBG4

Texas Instruments

Lifecycle
Active
Stock
3536 PCS
Package
SSOP-24
Series
Interface - Specialized
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PCA9539DBR PCA9548ADBG4
Supplier - Texas Instruments
Part Status Active Discontinued at Digi-Key
Applications - Translating Switch
Interface I²C, SMBus I²C, SMBus
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V
Number of I/O 16 -
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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