RA2 Family Arm® Cortex® Microcontrollers

Renesas Electronics RA2 Family Arm® Cortex® Microcontrollers are entry-level 32-bit MCUs offering excellent cost, performance, and ultra-low power consumption as part of the Renesas RA Family. The RA2 MCUs support up to 48MHz of CPU performance using an Arm Cortex-M23 core with up to 256KB of embedded flash memory. The RA2 has a wide single voltage supply range from 1.6V to 5.5V.

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Description Datasheet Availability Pricing (USD) 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 64K/16K QFP48
Datasheet
7,500On Order
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LFQFP-48 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 40 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 64K/16K QFP48
Datasheet
2,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

RA2E1 SMD/SMT LFQFP-48 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 40 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP64
Datasheet
5,269On Order
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 128K/16K QFP48
Datasheet
659Expected 13/08/2026
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LFQFP-48 ARM Cortex M23 128 kB 32 bit 12 bit 48 MHz 40 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 QFP80
Datasheet
198On Order
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFN48
Datasheet
416Expected 12/10/2026
Min.: 1
Mult.: 1

RA2L1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K WQFN48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RA2E1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K WQFN32
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RA2E1 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHZ 256K/32K QFN48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RA2A1 QFN-48 Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHZ 256K/32K QFN40
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RA2A1 QFN-40 Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K WLCSP25
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT WLCSP-25 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 20 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K QFP32
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT LQFP-32 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 26 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K QFP48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT LFQFP-48 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 40 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHZ 32K/16K WQFN48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

RA2E1 HWQFN-48 Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHZ 32K/16K WQFN32
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

RA2E1 WQFN-32 Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K WLCSP25
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT WLCSP-25 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 20 I/O 16 kB 1.6 V 5.5 V - 40 C + 105 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K QFP32
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT LQFP-32 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 26 I/O 16 kB 1.6 V 5.5 V - 40 C + 105 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 32K/16K QFP48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT LFQFP-48 ARM Cortex M23 32 kB 32 bit 12 bit 48 MHz 40 I/O 16 kB 1.6 V 5.5 V - 40 C + 105 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHZ 32K/16K WQFN48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

RA2E1 HWQFN-48 Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHZ 32K/16K WQFN32
Datasheet
Non-Stocked Lead-Time 18 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

RA2E1 WQFN-32 Reel, Cut Tape, MouseReel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K WLCSP25
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT WLCSP-25 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 20 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K QFP32
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

RA2E1 SMD/SMT LQFP-32 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 26 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K QFP64
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

RA2E1 SMD/SMT LQFP-64 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 56 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics ARM Microcontrollers - MCU MCU RA2E1 ARM CM23 48MHz 64K/16K QFP64
Datasheet
Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RA2E1 SMD/SMT LQFP-64 ARM Cortex M23 64 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 64K/16K QFP64
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

RA2E1 SMD/SMT LQFP-64 ARM Cortex M23 64 kB 32 bit 12 bit 48 MHz 56 I/O 16 kB 1.6 V 5.5 V - 40 C + 85 C Reel