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 (CAD) 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 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
236In 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 RA4T1 ARM CM33 100MHz 256K/40K QFP64
Datasheet
500In 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 CM4 48MHz 256K/32K QFP64
Datasheet
3,773In Stock
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 CM33 100MHz 256K/128K QFP100
Datasheet
777In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 256 kB 128 kB 12 bit 77 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64
Datasheet
603In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-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 CM33 100MHz 512K/128K QFP100
Datasheet
1,401In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 512 kB 128 kB 12 bit 77 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP144
Datasheet
719In Stock
1,860On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M33 32 bit 100 MHz 512 kB 128 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 QFP100
Datasheet
384In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 768 kB 128 kB 12 bit 75 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144
Datasheet
293In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M33 32 bit 100 MHz 1 MB 128 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 QFP100
Datasheet
325In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 1 MB 128 kB 12 bit 75 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48
Datasheet
341In Stock
500Expected 2026-04-13
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 36 I/O 1.6 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48
Datasheet
131In Stock
2,657Expected 2026-02-25
Min.: 1
Mult.: 1

SMD/SMT QFN-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 QFP100
Datasheet
100In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M33 32 bit 100 MHz 384 kB 128 kB 12 bit 77 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 CM4 48MHz 256K/32K QFN48
Datasheet
110In Stock
Min.: 1
Mult.: 1

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

Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40
Datasheet
376In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 28 I/O 1.6 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K BGA144
Datasheet
1,980In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-144 ARM Cortex M33 32 bit 100 MHz 8 kB 128 kB 12 bit 109 I/O 2.7 V 3.6 V + 85 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 100 MHz 8 kB 128 kB 12 bit 109 I/O 2.7 V 3.6 V + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFN48
Datasheet
2,325On Order
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 32 bit 100 MHz 512 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 CM4 48MHz 256K/32K LGA100
Datasheet
416On Order
Min.: 1
Mult.: 1

SMD/SMT LGA-100 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 84 I/O 1.6 V 5.5 V + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48
Datasheet
2,731On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M33 32 bit 100 MHz 512 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 QFP64
Datasheet
4,159On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 512 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 1MB/128K QFP64
Datasheet
344On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 1 MB 128 kB 12 bit 41 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1,280
Mult.: 1,280

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 100 MHz 128 kB 8 kB 12 bit 43 I/O 2.7 V 3.6 V + 85 C Tray