Semiconductors – Mouser Japan

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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.

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Types of Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64 R7FA4M2AC3CFM#AA0 Renesas Electronics 1: ¥905.2 2,363In Stock	Mfr. Part # R7FA4M2AC3CFM#AA0 Mouser Part # 968-7FA4M2AC3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2,363In Stock	¥905.2 ¥691 ¥604.6 ¥563.1 View ¥559.8 ¥528.2 ¥511.6	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP144 R7FA4M3AE3CFB#AA0 Renesas Electronics 1: ¥1,363.7 1,029In Stock	Mfr. Part # R7FA4M3AE3CFB#AA0 Mouser Part # 968-R7FA4M3AE3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	1,029In Stock	¥1,363.7 ¥1,054.7 ¥850.4 ¥818.9 ¥782.3	Min.: 1 Mult.: 1
RF Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 512k/96k QFN56 R7FA4W1AD2CNG#AA0 Renesas Electronics 1: ¥1,117.9 340In Stock	Mfr. Part # R7FA4W1AD2CNG#AA0 Mouser Part # 968-R7FA4W1AD2CNG	Renesas Electronics	RF Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 512k/96k QFN56 Learn More about Renesas Electronics renesas ra4w1 mcu	Datasheet	340In Stock	¥1,117.9 ¥958.4 ¥883.7 ¥857.1 ¥835.5	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64 R7FA4M2AB3CFM#AA0 Renesas Electronics 1: ¥878.7 3,149In Stock	Mfr. Part # R7FA4M2AB3CFM#AA0 Mouser Part # 968-7FA4M2AB3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	3,149In Stock	¥878.7 ¥669.4 ¥586.3 ¥544.8 View ¥543.1 ¥508.3 ¥488.3 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K LGA100 R7FA4M1AB2CLJ#AC0 Renesas Electronics 1: ¥1,284 406In Stock	Mfr. Part # R7FA4M1AB2CLJ#AC0 Mouser Part # 968-R7FA4M1AB2CLJAC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K LGA100 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	406In Stock	¥1,284 ¥985 ¥865.4 ¥815.6 View ¥770.7 ¥622.9 ¥611.2 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP64 R7FA4T1BB3CFM#AA0 Renesas Electronics 1: ¥747.5 455In Stock	Mfr. Part # R7FA4T1BB3CFM#AA0 Mouser Part # 968-R7FA4T1BB3CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFP64 Learn More about Renesas Electronics renesas ra4t1 arm mcus	Datasheet	455In Stock	¥747.5 ¥566.4 ¥493.3 ¥458.4 View ¥456.8 ¥426.9 ¥420.2 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 R7FA4M3AF3CFB#AA0 Renesas Electronics 1: ¥1,284 222In Stock	Mfr. Part # R7FA4M3AF3CFB#AA0 Mouser Part # 968-R7FA4M3AF3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	222In Stock	¥1,284 ¥1,019.9 ¥936.8 ¥916.9 ¥858.7	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64 R7FA4M1AB3CFM#AA0 Renesas Electronics 1: ¥1,059.7 2,980In Stock 5,120Expected 1/18/2027	Mfr. Part # R7FA4M1AB3CFM#AA0 Mouser Part # 968-7FA4M1AB3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	2,980In Stock 5,120Expected 1/18/2027	¥1,059.7 ¥810.6 ¥710.9 ¥662.7 View ¥661.1 ¥621.2 ¥576.4 ¥573	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFN48 R7FA4M2AD3CNE#AA0 Renesas Electronics 1: ¥882 1,330In Stock	Mfr. Part # R7FA4M2AD3CNE#AA0 Mouser Part # 968-7FA4M2AD3CNE#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFN48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	1,330In Stock	¥882 ¥671 ¥586.3 ¥559.8 View ¥516.6 ¥480	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64 R7FA4M1AB3CNB#AA0 Renesas Electronics 1: ¥999.9 587In Stock	Mfr. Part # R7FA4M1AB3CNB#AA0 Mouser Part # 968-R7FA4M1AB3CNBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	587In Stock	¥999.9 ¥765.7 ¥671 ¥642.8 View ¥609.6 ¥607.9 ¥589.7 ¥574.7 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48 R7FA4M2AD3CFL#AA0 Renesas Electronics 1: ¥1,059.7 2,998In Stock 3,750On Order	Mfr. Part # R7FA4M2AD3CFL#AA0 Mouser Part # 968-R7FA4M2AD3CFLAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2,998In Stock 3,750On Order	¥1,059.7 ¥803.9 ¥705.9 ¥657.8 View ¥622.9 ¥558.1 ¥528.2 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100 R7FA4M2AD3CFP#AA0 Renesas Electronics 1: ¥1,112.9 484In Stock 1,800Expected 12/21/2026	Mfr. Part # R7FA4M2AD3CFP#AA0 Mouser Part # 968-R7FA4M2AD3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	484In Stock 1,800Expected 12/21/2026	¥1,112.9 ¥853.8 ¥722.5 ¥720.9 View ¥679.3 ¥664.4 ¥657.8 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP144 R7FA4M3AD3CFB#AA0 Renesas Electronics 1: ¥1,192.6 2,077In Stock	Mfr. Part # R7FA4M3AD3CFB#AA0 Mouser Part # 968-R7FA4M3AD3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	2,077In Stock	¥1,192.6 ¥918.5 ¥798.9 ¥765.7 ¥712.6	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP64 R7FA4M3AE3CFM#AA0 Renesas Electronics 1: ¥1,104.6 391In Stock 320Expected 12/14/2026	Mfr. Part # R7FA4M3AE3CFM#AA0 Mouser Part # 968-R7FA4M3AE3CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP64 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	391In Stock 320Expected 12/14/2026	¥1,104.6 ¥848.8 ¥745.8 ¥696 View ¥694.3 ¥651.1	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 R7FA4M3AF3CFB#BA0 Renesas Electronics 1: ¥1,631.1 411In Stock	Mfr. Part # R7FA4M3AF3CFB#BA0 Mouser Part # 968-R7FA4M3AF3CFBBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	411In Stock	¥1,631.1 ¥1,222.5 ¥1,166 ¥1,013.2 View ¥966.7 ¥867 ¥847.1 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP100 R7FA4M1AB3CFP#AA0 Renesas Electronics 1: ¥1,069.7 267In Stock	Mfr. Part # R7FA4M1AB3CFP#AA0 Mouser Part # 968-7FA4M1AB3CFP#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP100 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	267In Stock	¥1,069.7 ¥760.7 ¥694.3 ¥692.6 ¥637.8	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48 R7FA4M2AB3CFL#AA0 Renesas Electronics 1: ¥827.2 162In Stock 250Expected 12/30/2026	Mfr. Part # R7FA4M2AB3CFL#AA0 Mouser Part # 968-7FA4M2AB3CFL#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	162In Stock 250Expected 12/30/2026	¥827.2 ¥629.5 ¥549.8 ¥524.9 View ¥496.6 ¥481.7	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN48 R7FA4M1AB3CNE#AA0 Renesas Electronics 1: ¥973.3 30In Stock	Mfr. Part # R7FA4M1AB3CNE#AA0 Mouser Part # 968-R7FA4M1AB3CNEAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN48 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	30In Stock	¥973.3 ¥744.1 ¥652.8 ¥622.9 View ¥621.2 ¥594.6 ¥579.7 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40 R7FA4M1AB3CNF#AA0 Renesas Electronics 1: ¥960.1 93In Stock 887Expected 2/18/2027	Mfr. Part # R7FA4M1AB3CNF#AA0 Mouser Part # 968-R7FA4M1AB3CNFAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	93In Stock 887Expected 2/18/2027	¥960.1 ¥734.2 ¥644.5 ¥616.2 View ¥568.1 ¥551.5 ¥541.5 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP100 R7FA4M3AE3CFP#AA0 Renesas Electronics 1: ¥1,219.2 347In Stock 240Expected 1/7/2027	Mfr. Part # R7FA4M3AE3CFP#AA0 Mouser Part # 968-R7FA4M3AE3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP100 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	347In Stock 240Expected 1/7/2027	¥1,219.2 ¥1,039.8 ¥956.7 ¥767.4 View ¥730.8 ¥714.2 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA144 R7FA4M3AF2CBM#BC0 Renesas Electronics 1: ¥1,413.5 2,143In Stock	Mfr. Part # R7FA4M3AF2CBM#BC0 Mouser Part # 968-R7FA4M3AF2CBMBC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA144	Datasheet	2,143In Stock	¥1,413.5 ¥1,094.6 ¥1,014.9 ¥926.8 View ¥885.3 ¥868.7 ¥828.8 ¥812.2 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA64 R7FA4M3AF2CBQ#BC0 Renesas Electronics 1: ¥1,227.5 463In Stock	Mfr. Part # R7FA4M3AF2CBQ#BC0 Mouser Part # 968-R7FA4M3AF2CBQBC0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K BGA64	Datasheet	463In Stock	¥1,227.5 ¥945.1 ¥873.7 ¥795.6 View ¥715.9 ¥696 ¥677.7 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP100 R7FA4M3AF3CFP#AA0 Renesas Electronics 1: ¥1,274 112In Stock 83On Order	Mfr. Part # R7FA4M3AF3CFP#AA0 Mouser Part # 968-R7FA4M3AF3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP100 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	112In Stock 83On Order On Order Ship Dates Mfr. #: R7FA4M3AF3CFP#AA0 Stock: 112 Can Ship Immediately On Order: 33 Expected 12/14/2026 50 Expected 12/21/2026 Factory Lead-Time: 18 Weeks	¥1,274 ¥981.7 ¥863.7 ¥827.2 ¥767.4	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64 R7FA4M2AD3CFM#AA0 Renesas Electronics 1: ¥990 6,172On Order	Mfr. Part # R7FA4M2AD3CFM#AA0 Mouser Part # 968-R7FA4M2AD3CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	6,172On Order On Order Ship Dates Mfr. #: R7FA4M2AD3CFM#AA0 Stock: 0 On Order: 412 Expected 11/11/2026 5,760 Expected 1/8/2027 Factory Lead-Time: 18 Weeks	¥990 ¥755.8 ¥661.1 ¥616.2 View ¥614.6 ¥576.4 ¥534.8 ¥531.5	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 R7FA4M1AB3CFL#AA0 Renesas Electronics 1: ¥973.3 3,040Expected 1/29/2027	Mfr. Part # R7FA4M1AB3CFL#AA0 Mouser Part # 968-7FA4M1AB3CFL#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	3,040Expected 1/29/2027	¥973.3 ¥744.1 ¥652.8 ¥622.9 View ¥591.3 ¥573 ¥571.4 Quote	Min.: 1 Mult.: 1

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RA4 Family Arm® Cortex® Microcontrollers

Types of Semiconductors