Suntsu Electronics: Your premier supplier of microcontrollers. Our advanced part search tool streamlines the process of finding the ideal microcontroller for your application. Search by part number, manufacturer, or specifications and discover a comprehensive selection of high-performance microcontrollers designed to power your embedded applications.
Microcontrollers
Total Products: 76,658
| Image | Data Sheet | Part Number | Manufacturer | Description | Category | Device Package | Voltage | Operating Temp | Additional Specifications | Qty | Get A Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | R7FA4M1AB3CFP#HA0 | Renesas | MCU RA4 ARM CM4 48MHZ 256K/32K Q | Microcontrollers | 100-LFQFP (14x14) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 84 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 25x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 100-LFQFP (14×14) Package / Case: 100-LQFP | 360 | ||
![]() | R7FA4M1AB3CNB#AA0 | Renesas | IC MCU 32BIT 256KB FLASH 64HWQFN | Microcontrollers | 64-HWQFN (8x8) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT Number of I/O: 49 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 18x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-HWQFN (8×8) Package / Case: 64-WFQFN Exposed Pad | 1,431 | ||
![]() | R7FA4M1AB3CNB#AC0 | Renesas | IC MCU 32BIT 256KB FLASH 64HWQFN | Microcontrollers | 64-HWQFN (8x8) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 49 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 18x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-HWQFN (8×8) Package / Case: 64-WFQFN Exposed Pad | 1,182 | ||
![]() | R7FA4M1AB3CNB#BA0 | Renesas | MCU RA4 ARM CM4 48MHZ 256K/32K Q | Microcontrollers | 64-HWQFN (8x8) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 52 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 18x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-HWQFN (8×8) Package / Case: 64-WFQFN Exposed Pad | 411 | ||
![]() | R7FA4M1AB3CNE#AA0 | Renesas | IC MCU 32BIT 256KB FLASH 48HWQFN | Microcontrollers | 48-HWQFN (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT Number of I/O: 31 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 14x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-HWQFN (7×7) Package / Case: 48-WFQFN Exposed Pad | 1,332 | ||
![]() | R7FA4M1AB3CNE#AC0 | Renesas | IC MCU 32BIT 256KB FLASH 48HWQFN | Microcontrollers | 48-HWQFN (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 31 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 14x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-HWQFN (7×7) Package / Case: 48-WFQFN Exposed Pad | 1,370 | ||
![]() | R7FA4M1AB3CNE#BA0 | Renesas | MCU RA4 ARM CM4 48MHZ 256K/32K Q | Microcontrollers | 48-HWQFN (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 36 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 14x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-HWQFN (7×7) Package / Case: 48-WFQFN Exposed Pad | 577 | ||
![]() | R7FA4M1AB3CNF#AA0 | Renesas | MCU RA4 ARM CM4 48MHZ 256K/32K Q | Microcontrollers | 40-HWQFN (6x6) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Single-Core Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT Number of I/O: 28 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 11x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 40-HWQFN (6×6) Package / Case: 40-WFQFN Exposed Pad | 721 | ||
![]() | R7FA4M1AB3CNF#AC0 | Renesas | IC MCU 32BIT 256KB FLASH 40HWQFN | Microcontrollers | 40-HWQFN (6x6) | 1.6V - 5.5V | -40°C – 105°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Speed: 48MHz Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 963 | ||
![]() | R7FA4M1AB3CNF#BA0 | Renesas | MCU RA4 ARM CM4 48MHZ 256K/32K Q | Microcontrollers | 40-HWQFN (6x6) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M4F Core Size: 32-Bit Speed: 48MHz Connectivity: CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB Peripherals: DMA, LVD, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 32K x 8 Voltage – Supply (Vcc/Vdd): 1.6V ~ 5.5V Data Converters: A/D 11x14b SAR; D/A 2x8b, 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 40-HWQFN (6×6) Package / Case: 40-WFQFN Exposed Pad | 398 | ||
![]() | R7FA4M2AB3CFL#AA0 | Renesas | IC MCU 32BIT 254KB FLASH 48LFQFP | Microcontrollers | 48-LFQFP (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Single-Core Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: Capacitive Touch, Crypto – AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT Number of I/O: 30 Program Memory Size: 254KB (254K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 7x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-LFQFP (7×7) Package / Case: 48-LQFP | 1,235 | ||
![]() | R7FA4M2AB3CFL#BA0 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 48-LFQFP (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 30 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 7x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-LFQFP (7×7) Package / Case: 48-LQFP | 1,453 | ||
![]() | R7FA4M2AB3CFM#AA0 | Renesas | IC MCU 32BIT 254KB FLASH 64LFQFP | Microcontrollers | 64-LFQFP (10x10) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Single-Core Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: Capacitive Touch, Crypto – AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT Number of I/O: 44 Program Memory Size: 254KB (254K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 9x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-LFQFP (10×10) Package / Case: 64-LQFP | 1,811 | ||
![]() | R7FA4M2AB3CFM#BA0 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 64-LFQFP (10x10) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 44 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 9x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-LFQFP (10×10) Package / Case: 64-LQFP | 570 | ||
![]() | R7FA4M2AB3CFM#HA0 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 64-LFQFP (10x10) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 43 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 9x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-LFQFP (10×10) Package / Case: 64-LQFP | 1,971 | ||
![]() | R7FA4M2AB3CFP#AA0 | Renesas | IC MCU 32BIT 254KB FLSH 100LFQFP | Microcontrollers | 100-LFQFP (14x14) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Single-Core Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: Capacitive Touch, Crypto – AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT Number of I/O: 78 Program Memory Size: 254KB (254K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 13x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 100-LFQFP (14×14) Package / Case: 100-LQFP | 972 | ||
![]() | R7FA4M2AB3CFP#BA0 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 100-LFQFP (14x14) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 78 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 13x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 100-LFQFP (14×14) Package / Case: 100-LQFP | 1,345 | ||
![]() | R7FA4M2AB3CFP#HA0 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 100-LFQFP (14x14) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 77 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 13x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 100-LFQFP (14×14) Package / Case: 100-LQFP | 409 | ||
![]() | R7FA4M2AB3CNE#AA0 | Renesas | IC MCU 32BIT 254KB FLASH 48HWQFN | Microcontrollers | 48-HWQFN (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Single-Core Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: Capacitive Touch, Crypto – AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT Number of I/O: 30 Program Memory Size: 254KB (254K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 7x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-HWQFN (7×7) Package / Case: 48-WFQFN Exposed Pad | 513 | ||
| N/A | R7FA4M2AB3CNE#AA5 | Renesas | MCU RA4 ARM CM33 100MHZ 256K/128 | Microcontrollers | 48-HWQFN (7x7) | N/A | -40°C ~ 105°C (TA) | Core Processor: ARM® Cortex®-M33 Core Size: 32-Bit Speed: 100MHz Connectivity: CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB Peripherals: AES, DMA, LVD, POR, PWM, Temp Sensor, WDT Number of I/O: 29 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: 8K x 8 RAM Size: 128K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Data Converters: A/D 7x12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Supplier Device Package: 48-HWQFN (7×7) Package / Case: 48-WFQFN Exposed Pad | 107 |
About Microcontrollers
Microcontroller products are sophisticated digital logic devices that can be programmed by the user. Microcontrollers traditionally include working memory, frequently incorporate mixed-signal peripherals, and are generally used with simpler software paradigms focused on repeating a predefined series of tasks. For applications requiring higher performance or parallel processing, designers may instead use field programmable gate arrays.
We’ve Got You Covered!
If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.



















