Renesas Electronics, 32bit RX, RX140 Microcontroller MCU, 48MHz, 64 kB Flash, 64-Pin LFQFP

RS Stock No.:: 232-5843
Mfr. Part No.:: R5F51403ADFM#30
Manufacturer:: Renesas Electronics

Renesas Electronics, 32bit RX, RX140 Microcontroller MCU, 48MHz, 64 kB Flash, 64-Pin LFQFP

Bulk discount available

Subtotal (1 pack of 5 units)*

HK$90.10

FREE delivery for orders over HK$250.00

In Stock

Plus 155 unit(s) shipping from 08 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 5	HK$18.02	HK$90.10
10 - 20	HK$17.58	HK$87.90
25 - 45	HK$17.12	HK$85.60
50 - 70	HK$16.70	HK$83.50
75 +	HK$16.30	HK$81.50

*price indicative

RS Stock No.:: 232-5843
Mfr. Part No.:: R5F51403ADFM#30
Manufacturer:: Renesas Electronics

Specifications

Product overview and 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	RX140
	Package Type	LFQFP
	Mounting Type	Surface Mount
	Pin Count	64
	Device Core	RX
	Data Bus Width	32bit
	Program Memory Size	64 kB
	Maximum Frequency	48MHz
	RAM Size	16 kB
	USB Channels	0
	Number of PWM Units	0
	Number of SPI Channels	4
	Number of USART Channels	0
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of I2C Channels	4
	Number of CAN Channels	0
	Number of UART Channels	3
	Number of ADC Units	1
	ADCs	15 x 12 bit
	Maximum Operating Temperature	+85 °C
	Length	10mm
	Height	1.7mm
	Width	10mm
	Instruction Set Architecture	CISC Harvard
	Number of LIN Channels	0
	Number of Ethernet Channels	0
	Program Memory Type	Flash
	Dimensions	10 x 10 x 1.7mm
	Pulse Width Modulation	1 (4 x 8 bit), 1 (6 x 16 bit), 1 (2 x 16 bit)
	Minimum Operating Temperature	-40 °C
	Maximum Number of Ethernet Channels	0

	Select all
	Brand Renesas Electronics
	Family Name RX140
	Package Type LFQFP
	Mounting Type Surface Mount
	Pin Count 64
	Device Core RX
	Data Bus Width 32bit
	Program Memory Size 64 kB
	Maximum Frequency 48MHz
	RAM Size 16 kB
	USB Channels 0
	Number of PWM Units 0
	Number of SPI Channels 4
	Number of USART Channels 0
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of I2C Channels 4
	Number of CAN Channels 0
	Number of UART Channels 3
	Number of ADC Units 1
	ADCs 15 x 12 bit
	Maximum Operating Temperature +85 °C
	Length 10mm
	Height 1.7mm
	Width 10mm
	Instruction Set Architecture CISC Harvard
	Number of LIN Channels 0
	Number of Ethernet Channels 0
	Program Memory Type Flash
	Dimensions 10 x 10 x 1.7mm
	Pulse Width Modulation 1 (4 x 8 bit), 1 (6 x 16 bit), 1 (2 x 16 bit)
	Minimum Operating Temperature -40 °C
	Maximum Number of Ethernet Channels 0

Datasheet - R5F51403ADFM#30

The Renesas Electronics microcontroller belongs to the RX100 series, it combines the highest processing performance and low supply current. It suitable for a wide range of applications such as home appliances, industrial applications and building automation. It has LFQFP-64 package type.

Low power consumption
8KB data flash that can store data just like an EEPROM
High-speed on-chip oscillator with +/- 1.0% accuracy
Updated capacitive touch sensing unit

Renesas Electronics, 32bit RX, RX140 Microcontroller MCU, 48MHz, 64 kB Flash, 64-Pin LFQFP

FREE delivery for orders over HK$250.00

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.

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