Renesas Electronics R5F5631BDDFB#V0, 32 bit RX, RX631 Microcontroller, 100 MHz, 1MB FLASH, 144-Pin LFQFP

RS Stock No.:: 757-8210
Mfr. Part No.:: R5F5631BDDFB#V0
Manufacturer:: Renesas Electronics

Renesas Electronics R5F5631BDDFB#V0, 32 bit RX, RX631 Microcontroller, 100 MHz, 1MB FLASH, 144-Pin LFQFP

Subtotal (1 unit)*

€21.95

(exc. VAT)

€27.00

(inc. VAT)

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Shipping from 19 March 2026

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Units	Per unit
1 +	€21.95

*price indicative

RS Stock No.:: 757-8210
Mfr. Part No.:: R5F5631BDDFB#V0
Manufacturer:: Renesas Electronics

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Renesas Electronics
	Family Name	RX631
	Package Type	LFQFP
	Mounting Type	Surface Mount
	Pin Count	144
	Device Core	RX
	Data Bus Width	32bit
	Program Memory Size	1 MB
	Maximum Frequency	100MHz
	RAM Size	128 kB
	USB Channels	2
	Number of PWM Units	1
	Number of SPI Channels	3
	Typical Operating Supply Voltage	2.7 → 3.6 V
	Number of CAN Channels	3
	Number of I2C Channels	4
	Number of UART Channels	13
	Number of USART Channels	0
	Program Memory Type	Flash
	Number of PCI Channels	0
	Number of Ethernet Channels	1
	Number of LIN Channels	0
	Height	1.4mm
	Dimensions	20.1 x 20.1 x 1.4mm
	Number of ADC Units	2
	ADCs	29 x 10/12 bit
	Instruction Set Architecture	CISC
	Width	20.1mm
	Pulse Width Modulation	1 (15 Channel) MTU2, 1 (15 Channel) TPU, 1 (4 Channel) TMR
	Maximum Number of Ethernet Channels	1
	Minimum Operating Temperature	-40 °C
	Maximum Operating Temperature	+85 °C
	Length	20.1mm

	Select all
	Brand Renesas Electronics
	Family Name RX631
	Package Type LFQFP
	Mounting Type Surface Mount
	Pin Count 144
	Device Core RX
	Data Bus Width 32bit
	Program Memory Size 1 MB
	Maximum Frequency 100MHz
	RAM Size 128 kB
	USB Channels 2
	Number of PWM Units 1
	Number of SPI Channels 3
	Typical Operating Supply Voltage 2.7 → 3.6 V
	Number of CAN Channels 3
	Number of I2C Channels 4
	Number of UART Channels 13
	Number of USART Channels 0
	Program Memory Type Flash
	Number of PCI Channels 0
	Number of Ethernet Channels 1
	Number of LIN Channels 0
	Height 1.4mm
	Dimensions 20.1 x 20.1 x 1.4mm
	Number of ADC Units 2
	ADCs 29 x 10/12 bit
	Instruction Set Architecture CISC
	Width 20.1mm
	Pulse Width Modulation 1 (15 Channel) MTU2, 1 (15 Channel) TPU, 1 (4 Channel) TMR
	Maximum Number of Ethernet Channels 1
	Minimum Operating Temperature -40 °C
	Maximum Operating Temperature +85 °C
	Length 20.1mm

RX631 Microcontrollers

The RX631 family of 32-bit microcontrollers features 100MHz high-speed operation and large-capacity on-chip memory. Some devices offer Image Data Capture or AES encryption security.

• 100MHz 32-bit RX core microcontroller

• Up to 2MB Flash memory

• 32KB Data Flash memory

• 32-bit multiplier/divider with multiply-accumulate

• Single-precision Floating Point maths unit

• Parallel Image Data Capture unit (Selected devices)

• AES-128/192/256 Data Encryption unit (Selected devices)

• 4-channel DMA controller

• Data Transfer Controller

• Serial Communication: SPI, I²C, USB, CAN

• 14-bit Independent Watchdog Timer

• Programmable Pulse Generator

• Real-Time Clock

• CRC Calculator

• Temperature sensor

• On-chip debug and trace

• Power supply: +2.7 to +3.6Vdc

• Low-Power Modes: Sleep, All-module clock stop, Software standby, Deep software standby

Renesas Electronics R5F5631BDDFB#V0, 32 bit RX, RX631 Microcontroller, 100 MHz, 1MB FLASH, 144-Pin LFQFP

RX631 Microcontrollers

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