Renesas Electronics, 32bit ARM Cortex M4, S3A7 Microcontroller, 48MHz, 1 MB Flash, 64-Pin LQFP

RS Stock No.:: 192-8157
Mfr. Part No.:: R7FS3A77C3A01CFM#AA1
Manufacturer:: Renesas Electronics

Renesas Electronics, 32bit ARM Cortex M4, S3A7 Microcontroller, 48MHz, 1 MB Flash, 64-Pin LQFP

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HK$114.20

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Plus 225 unit(s) shipping from 08 December 2025

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Units	Per unit
1 - 39	HK$114.20
40 - 79	HK$111.60
80 +	HK$109.30

*price indicative

RS Stock No.:: 192-8157
Mfr. Part No.:: R7FS3A77C3A01CFM#AA1
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	S3A7
	Package Type	LQFP
	Mounting Type	Surface Mount
	Pin Count	64
	Device Core	ARM Cortex M4
	Data Bus Width	32bit
	Program Memory Size	1 MB
	Maximum Frequency	48MHz
	RAM Size	192 kB
	USB Channels	1
	Number of PWM Units	1 x 32 bit
	Number of SPI Channels	2
	Typical Operating Supply Voltage	1.6 → 5.5 V
	Number of I2C Channels	2
	Number of UART Channels	2
	Number of CAN Channels	1
	Number of USART Channels	0
	Number of Ethernet Channels	0
	Number of PCI Channels	0
	Maximum Operating Temperature	+105 °C
	Program Memory Type	Flash
	Minimum Operating Temperature	-40 °C
	Instruction Set Architecture	DSP
	Pulse Width Modulation	1 (9 x 32 bit)
	Number of LIN Channels	0
	Height	1.4mm
	Width	10.1mm
	Dimensions	10.1 x 10.1 x 1.4mm
	Number of ADC Units	1
	Maximum Number of Ethernet Channels	0
	ADCs	18 x 14 bit
	Length	10.1mm

	Select all
	Brand Renesas Electronics
	Family Name S3A7
	Package Type LQFP
	Mounting Type Surface Mount
	Pin Count 64
	Device Core ARM Cortex M4
	Data Bus Width 32bit
	Program Memory Size 1 MB
	Maximum Frequency 48MHz
	RAM Size 192 kB
	USB Channels 1
	Number of PWM Units 1 x 32 bit
	Number of SPI Channels 2
	Typical Operating Supply Voltage 1.6 → 5.5 V
	Number of I2C Channels 2
	Number of UART Channels 2
	Number of CAN Channels 1
	Number of USART Channels 0
	Number of Ethernet Channels 0
	Number of PCI Channels 0
	Maximum Operating Temperature +105 °C
	Program Memory Type Flash
	Minimum Operating Temperature -40 °C
	Instruction Set Architecture DSP
	Pulse Width Modulation 1 (9 x 32 bit)
	Number of LIN Channels 0
	Height 1.4mm
	Width 10.1mm
	Dimensions 10.1 x 10.1 x 1.4mm
	Number of ADC Units 1
	Maximum Number of Ethernet Channels 0
	ADCs 18 x 14 bit
	Length 10.1mm

Datasheet R7FS3A77C3A01CFB#AA1

COO (Country of Origin):: CN

Ideal for monitoring applications that may require ongoing feature upgrades for multiple services, the S3A7 MCU Group offers ample room for expansion and the optimal combination of low power and high performance, with an Arm® Cortex®-M4 CPU core running up to 48MHz, 1 MB of flash memory and 192 KB of SRAM. It includes an additional 12bit D/A Converter as well as multiple 32bit General PWM timers and serial communications interfaces.

Renesas Electronics, 32bit ARM Cortex M4, S3A7 Microcontroller, 48MHz, 1 MB Flash, 64-Pin LQFP

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