RA4 Family Arm® Cortex® Microcontrollers

Renesas Electronics RA4 Family Arm® Cortex® Microcontrollers are ideal for reasonable low power with the demand for connectivity and performance. The RA4 MCUs provide up to 100MHz of CPU performance using an Arm Cortex-M33 core or M4 core with up to 1MB of embedded flash memory.

Types of Microcontrollers - MCU
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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package / Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
Packaging
Renesas Electronics RF Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 512k/96k QFN56
Datasheet
340In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-56 ARM Cortex M4 32 bit 48 MHz 512 kB 96 kB 14 bit 35 I/O 1.8 V 3.6 V + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64
Datasheet
2,708In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 384 kB 128 kB 12 bit 43 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP144
Datasheet
1,029In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 768 kB 128 kB 12 bit 109 I/O 2.7 V 3.6 V + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP64
Datasheet
490In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 256 kB 40 kB 12 bit 45 I/O 2.7 V 3.6 V Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64
Datasheet
3,149In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 256 kB 128 kB 12 bit 43 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48
Datasheet
713In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M33 32 bit 100 MHz 256 kB 128 kB 12 bit 29 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFN48
Datasheet
437In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 32 bit 100 MHz 8 kB 128 kB 12 bit 29 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K BGA144
Datasheet
2,080In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-144 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 109 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K BGA64
Datasheet
2,916In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 45 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K BGA144
Datasheet
2,080In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-144 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 109 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K BGA64
Datasheet
3,016In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 45 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA144
Datasheet
2,070In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-144 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 109 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA64
Datasheet
2,656In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 32 bit 200 MHz 8 kB 40 kB 12 bit 45 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 128K/40K QFN48
Datasheet
3,204In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 32 bit 200 MHz 128 kB 40 kB 12 bit 29 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 128K/40K QFN32
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 32 bit 100 MHz 128 kB 40 kB 12 bit 16 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFN48
Datasheet
3,196In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 32 bit 200 MHz 256 kB 40 kB 12 bit 29 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFN32
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 32 bit 100 MHz 256 kB 40 kB 12 bit 16 I/O 2.7 V 3.6 V Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K BGA64
Datasheet
3,016In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 32 bit 100 MHz 8 kB 128 kB 12 bit 45 I/O 2.7 V 3.6 V + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K BGA64
Datasheet
3,016In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 32 bit 100 MHz 8 kB 128 kB 12 bit 45 I/O 2.7 V 3.6 V + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 128K/40K QFP32
Datasheet
487In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-32 ARM Cortex M33 32 bit 100 MHz 4 kB 40 kB 12 bit 16 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 128K/40K QFP64
Datasheet
195In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 128 kB 40 kB 12 bit 45 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP32
Datasheet
142In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-32 ARM Cortex M33 32 bit 100 MHz 256 kB 40 kB 12 bit 16 I/O 2.7 V 3.6 V Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP48
Datasheet
224In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M33 32 bit 100 MHz 256 kB 40 kB 12 bit 29 I/O 2.7 V 3.6 V Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64
Datasheet
1,364In Stock
3,520Expected 8/13/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 52 I/O 1.6 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP100
Datasheet
403In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 84 I/O 1.6 V 5.5 V + 105 C Tray