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ONSEMI PCA9535ECDTR2G 16-bit I/O Expander

The PCA9535EC is a 16-bit low-power I/O expander with open-drain outputs, designed for I2C bus communication in industrial applications. It provides configurable input/output ports, polarity inversion, and an interrupt output to signal port changes. The device features a power-on reset, multiple slave addresses, and supports standard, fast, and Fast Mode+ I2C clock frequencies. With low standby current, high ESD performance, and Pb-Free packaging, it is ideal for controlling LEDs, sensors, and other peripherals in embedded systems and automation setups.

Authorized Distributors
Source:DigiKey
Part No:PCA9535ECDTR2G
Stock:690
Inv Date:06-11-2026
Price: Unit price: $5.41
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Part No:PCA9535ECDTR2G
Stock:1721
Inv Date:06-11-2026
Price: Unit price: $3.98
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Part No:PCA9535ECDTR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.89
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ONSEMI PCA9535ECDTR2G 16-bit I/O Expander Specifications:

  • Operating Voltage Range: 1.65 V to 5.5 V
  • Supply Voltage: Vpp 1.65 V to 5.5 V
  • Input Voltage Range: -0.5 V to +7.0 V
  • Output Current per Pin: Up to 50 mA; Total Power Dissipation: 600 mW
  • Input/Output Pin Capacitance: 24-46 pF
  • ESD Protection: > 3000 V Human Body Model
  • Pin Count: 24
  • Package Types: SOIC-24, TSSOP-24, WQFN-24
  • Operating Temperature: -55°C to +125°C
  • Thermal Resistance: SOIC-24 85 °C/W, TSSOP-24 91 °C/W, WQFN-24 68 °C/W
  • Maximum Clock Frequencies: 100 kHz (Standard), 400 kHz (Fast), 1 MHz (Fast Mode+)
  • Power-On Reset (POR) ensures default register states
  • Supports 64 programmable slave addresses with address pins
  • Interrupt pin active LOW on port change detection
  • Low standby current for power-sensitive designs
  • Pb-Free and RoHS compliant

Buy the ON Semiconductor PCA9535EC – Reliable I/O Expander for Industrial Applications

Order the ON Semiconductor PCA9535EC online now to seamlessly expand your system's input/output capabilities. Featuring configurable ports, open-drain outputs, and an interrupt function, it's perfect for industrial control, automation, and embedded applications. Its low power consumption, multiple address options, and Pb-Free packaging make it an ideal choice for reliable, efficient systems. Simplify your design with this high-performance I2C bus I/O expander and enjoy fast, efficient integration into your projects. Buy today for enhanced system flexibility.

Buy ON Semiconductor PCA9535EC now and enhance your automation systems with trusted I/O expansion, low power consumption, and robust performance.

Frequently Asked Questions

Where can I buy ONSEMI PCA9535ECDTR2G?

You can click on the BUY or RFQ button to purchase PCA9535ECDTR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part PCA9535ECDTR2G?

You can download the PCA9535ECDTR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of PCA9535ECDTR2G?

ONSEMI

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