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Renesas Electronics Corporation

Overview

The QCIOT-CCE4503POCZ IO-Link device transceiver board demonstrates the functionality and performance of the CCE4503. The CCE4503 is an easy-to-use device-side IO-Link compliant transceiver. It combines IO-Link compliant communication capability with advanced protection circuitry and additional features while keeping the application small and simple. Controlled by a UART interface (TXD, RXD, TXEN), the output drivers can be configured as PNP, NPN, or Push-pull. Three Low-Dropout Regulator (LDO) options and an automatic wake-up detection simplify the overall system requirements and reduce the need for additional external circuitry. The integrated protection features such as reverse-polarity protection, overcurrent protection, undervoltage detection, and thermal protection ensure robust functionality and communication.

The board provides a standard Pmod™ Type 3A (expanded UART) connection for the onboard device to plug into any required MCU evaluation kit with a matching connector.

Renesas e2 studio IDE tool support accelerates development, making the QCIOT-CCE4503POCZ board perfect for rapidly creating an IoT system using the Renesas QuickConnect tools.

Features

  • IO-Link compliant transceiver
  • One IO-Link channel with up to 250mA permanent driving current
  • Configurable PNP, NPN, and Push-pull mode
  • Configurable slew rate limitation
  • Configurable current limit
  • Automatic recovery function
  • Wake-up detection
  • Three LDO options with up to 20mA
  • Reverse-polarity protection
  • Overcurrent detection
  • Undervoltage detection
  • Over-temperature detection
  • Small 3mm × 3mm DFN-10 package

Products in the Design

Getting Started

Test this Board Remotely with Lab on the Cloud

Skip the manual setup. Run real-time tests on this board through a cloud-connected lab.
(1) Labs Available for QCIOT-CCE4503POCZ

Sample & Buy

Add-on Hardware

Additional boards that work with this platform. Some may be required for full functionality or to evaluate specific features.

Evaluation Kit for RA4M2 MCU Group

EK-RA4M2 Active
Evaluate the RA4M2 MCU using a versatile development platform with rich peripheral support. Designed to accelerate prototyping and custom hardware development.
Interposer Board for Pmod™ Type 2A/3A to 6A (Renesas QuickConnect IoT)

Interposer Board for Pmod™ Type 2A/3A to 6A (Renesas QuickConnect IoT)

Adapt existing MCU Pmod connectors to the extended Type 6A interface with this interposer board. It enables rapid sensor expansion and daisy-chained I²C solutions.

Support

Support Communities

  1. QCIOT-CCE4503POCZ pins .

    Looking for a document with all the pin descriptions for the QCIOT-CCE4503POCZ What does each pin do?

    Feb 22, 2026
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