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PCA9515A

Normal fiyat $6.00

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PCA9515A

PCA9515A

$6.00

PCA9515A Dual-Channel Bidirectional I²C / SMBus Repeater Module (400 kHz)

The PCA9515A is a compact dual-channel bidirectional buffer designed to extend and isolate I²C and SMBus communication. It supports mixed-voltage environments and helps improve signal integrity on complex bus designs, while maintaining full compatibility with standard open-drain I²C operation.


Key Features

  • Dual-channel bidirectional buffers for I²C / SMBus

  • I²C and SMBus compatible operation

  • 400 kHz maximum bus speed

  • Active-high repeater enable input

  • Open-drain I²C I/O architecture

  • 5.5 V tolerant I²C I/O and enable input, supporting mixed-mode signal operation


Technical Specifications

Parameter Description
Model PCA9515A
Bus Type I²C / SMBus
Channel Count 2
Maximum Frequency 400 kHz
Operating Temperature -40 °C to +85 °C
I/O Voltage Tolerance 5.5 V tolerant
Enable Input Active-high
Board Size 18.5 × 13.5 mm

Package Includes

  • 1 × PCA9515A Dual-Channel Bidirectional I²C / SMBus Repeater Module (400 kHz)


This module offers a reliable solution for buffering and repeating I²C or SMBus signals in designs that require dual-channel support, voltage tolerance, and stable operation across a wide temperature range.