R5F523E5KGNF#00

Microcontrollers Overview

The R5F523E5KGNF#00 is a 32-bit microcontroller from the Renesas RX23E-A series, utilizing the RXv2 core. It features 128 kB of Flash program memory and 16 kB of SRAM data RAM. The device operates within a supply voltage range of 1.8 V to 5.5 V and supports a maximum clock frequency of 32 MHz. It includes an ADC with 4 channels and 12-bit resolution. The unit provides 16 I/O lines and integrates communication interfaces including CAN, I2C, SCI, and SPI. It is housed in a HWQFN-40 package and rated for an operating temperature range of -40°C to +105°C.

Microcontrollers Feature Summary

• Integrates the RXv2 32-bit CPU core for efficient processing performance.
• Supports multiple serial communication protocols including CAN, I2C, SCI, and SPI.
• Includes a 12-bit analog-to-digital converter with four input channels.
• Operates reliably across an extended industrial temperature range.

Microcontrollers Applications

• Industrial control systems requiring robust communication interfaces
• Automotive electronic modules operating in harsh environments
• General-purpose embedded applications needing reliable MCU performance

Microcontrollers Procurement Notes

Verify the specific suffix #00 against official Renesas documentation to confirm the exact temperature grade and packaging configuration. Ensure compatibility with existing board designs regarding the HWQFN-40 footprint and pinout. Cross-reference the datasheet for any recent product change notices or lifecycle status updates before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when a 32-bit MCU with integrated CAN capability and wide temperature tolerance is required. Compare memory sizes and I/O counts against alternative RX23E variants to ensure optimal fit. Consider the package type and thermal characteristics for PCB layout optimization. Validate that the 32 MHz clock speed meets the application's timing requirements.

Microcontrollers Part Context

This part belongs to the RX23E-A family, designed for cost-sensitive yet high-performance applications. The series emphasizes low power consumption and rich peripheral integration. It targets markets such as home appliances, office equipment, and industrial automation where reliability and interface versatility are critical.

Microcontrollers Replacement Considerations

Consult the official RX Family MCU Comparison Guide for verified substitutes. Check for equivalent memory configurations and compatible packages. Verify pin-to-pin compatibility if direct replacement is intended without redesigning the PCB.

Microcontrollers FAQ

What is the maximum operating temperature for this microcontroller?

The R5F523E5KGNF#00 is rated for an operating temperature range up to +105°C.

Does this MCU support CAN bus communication?

Yes, the device integrates a CAN interface along with I2C, SCI, and SPI capabilities.

What is the package type for this component?

The component is available in a HWQFN-40 surface-mount package.