Renesas Electronics 32 bit RX RX631 Microcontroller 100 MHz 768kB FLASH 100-Pin LQFP

Renesas Electronics R5F5631ADDFP RX631 Microcontroller is a 32-bit RX core device engineered for high-performance embedded systems operating at up to 100 MHz. This microcontroller features 768kB of FLASH memory and a 100-pin Low-profile Quad Flat Package (LQFP), optimized for surface mount PCB designs.

Built on the RX63N series, it offers extensive on-chip resources including 128kB RAM, multiple interfaces for SPI, I²C, USB, CAN, and Ethernet, facilitating seamless connectivity in a wide range of industrial, automotive, and communication control systems.

This microcontroller supports 78 programmable general-purpose inputs/outputs (GPIOs), 4 timers, 2 Digital to Analog Converters (DACs) with 10-bit resolution, and 29 Analog to Digital Converters (ADCs) with 10/12 bit resolution, ensuring comprehensive analog and digital control capabilities.

Operating voltage between 2.7 to 3.6 volts and temperature resistance from -40°C to 85°C make this device suitable for harsh environmental conditions. The integrated CISC Harvard architecture enhances processing efficiency while specialized units such as a 32-bit multiplier/divider, floating point math unit, and AES encryption module provide advanced computational and security features.

Compact dimensions of 13.9 x 13.9 x 1.4 mm ensure space-saving deployment in complex electronic assemblies. This product is ideal for embedded system developers and manufacturers working in sectors such as industrial automation, automotive electronics, network equipment, and IoT devices.

The microcontroller features a 32-bit RX core with CISC Harvard architecture for efficient processing. It operates at a maximum clock frequency of 100 MHz, suitable for high-speed applications. On-chip memory includes 768kB FLASH program memory and 128kB RAM for versatile data handling.

It supports multiple serial communication interfaces including SPI, I²C, USB, CAN, and Ethernet. Operating voltage range is from 2.7V to 3.6V with a temperature range from -40°C to 85°C. Equipped with 78 programmable I/Os, 4 timers, 2 DACs, and 29 ADCs supporting 10/12 bit resolution.

Compact 100-pin LQFP surface mount package with dimensions 13.9mm x 13.9mm x 1.4mm. The device includes advanced features such as 32-bit multiplier/divider, floating point unit, and cryptographic AES unit. Designed for industrial, automotive, and communication applications requiring robust microcontroller performance.

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