RA Family Arm® Cortex® Microcontrollers

Renesas Electronics RA Family Arm® Cortex® Microcontrollers are 32-bit MCUs based on the Arm Cortex-M core architecture, with a wide range of integrated system peripheral IPs, making them ideal for next generation embedded solutions. Each group of RA Series MCUs offers unique features such as Capacitive TouchSensing Unit (CTSU),  Security Crypt Engine (SCE) supporting Sync/Async crypto acceleration, 24-bit Analog-to-Digital Converter (ADC), and Segment or TFT LCD controllers. The Renesas RA MCUs make it easy to develop IoT edge devices with embedded artificial intelligence (e-AI), using flexible software development tools from Renesas and the Arm partner ecosystem. The RA Series encompasses a broad range of compatible products that provide seamless scalability from small-scale to large-scale applications.

Results: 681
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package / Case Core Program Memory Size Data Bus Width ADC Resolution Maximum Clock Frequency Number of I/Os Data RAM Size Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Packaging
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 549In Stock
9,600On Order
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LQFP-64 ARM Cortex M23 128 kB 32 bit 12 bit 48 MHz 56 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP32 982In Stock
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LQFP-32 ARM Cortex M23 128 kB 32 bit 12 bit 48 MHz 26 I/O 16 kB 1.6 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP64 252In Stock
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LQFP-64 ARM Cortex M23 128 kB 32 bit 12 bit 48 MHz 56 I/O 16 kB 1.6 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 128K/32K QFP64 13In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 128K/32K QFP48 356In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 128K/32K QFP64 590In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP48 146In Stock
10,102On Order
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-48 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP64 73In Stock
15,040On Order
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-64 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP100 433In Stock
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-100 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 87 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFN48 614In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP48 183In Stock
567Expected 11/2/2026
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP80 84In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP100 477In Stock
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K LGA100 416In Stock
Min.: 1
Mult.: 1

RA4M1 SMD/SMT LGA-100 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 84 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN48 30In Stock
Min.: 1
Mult.: 1

RA4M1 SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 36 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40 167In Stock
490Expected 8/26/2026
Min.: 1
Mult.: 1

RA4M1 SMD/SMT QFN-40 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 28 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100 71In Stock
2,700On Order
Min.: 1
Mult.: 1

RA4M2 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 12 bit 100 MHz 77 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K BGA144 1,980In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT BGA-144 ARM Cortex M33 8 kB 32 bit 12 bit 100 MHz 109 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K BGA144 2,080In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT BGA-144 ARM Cortex M33 8 kB 32 bit 12 bit 100 MHz 109 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP100 311In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT LQFP-100 ARM Cortex M33 768 kB 32 bit 12 bit 100 MHz 75 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA144 2,143In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT BGA-144 ARM Cortex M33 8 kB 32 bit 12 bit 100 MHz 109 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA64 463In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT BGA-64 ARM Cortex M33 8 kB 32 bit 12 bit 100 MHz 45 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 229In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT LQFP-144 ARM Cortex M33 1 MB 32 bit 12 bit 100 MHz 109 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP64 124In Stock
Min.: 1
Mult.: 1

RA4M3 SMD/SMT LQFP-64 ARM Cortex M33 1 MB 32 bit 12 bit 100 MHz 41 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP100 20In Stock
175On Order
Min.: 1
Mult.: 1

RA4M3 SMD/SMT LQFP-100 ARM Cortex M33 1 MB 32 bit 12 bit 100 MHz 75 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray