Microcontrollers - MCU – Mouser United Kingdom

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RL78 Low Power 8-Bit & 16-Bit Microcontrollers

Renesas Electronics RL78 Low Power 8-Bit and 16-Bit Microcontrollers deliver ultra-low power consumption, enhanced performance, high integration, and an extensive range of powerful peripheral functions. These features make the RL78 MCUs ideal for several applications, including battery-operated devices and household applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	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	Qualification	Packaging
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 192K 80LFQFP -40 to 85 C R5F101MHAFB#50 Renesas Electronics 1: £2.88 190In Stock	Mfr. Part No. R5F101MHAFB#50 Mouser Part No 968-R5F101MHAFB#50	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 192K 80LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g13 mcus	Datasheet	190In Stock	Cut Tape £2.88 £2.17 £2.00 £1.80 Reel £1.61 View £1.70 £1.65 £1.57 £1.53	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LFQFP-80	RL78	512 kB	16 bit	8 bit, 10 bit	32 MHz	74 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 48K 48LFQFP -40 to 85 C R5F104GDAFB#10 Renesas Electronics 1: £1.81 30In Stock	Mfr. Part No. R5F104GDAFB#10 Mouser Part No 968-R5F104GDAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 48K 48LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g14 mcus	Datasheet	30In Stock	£1.81 £1.34 £1.22 £1.10 View £1.04 £0.969 £0.96 £0.934	Min.: 1 Mult.: 1															Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F14-CAN_192KB 80QFP R5F10PMHCLFB#15 Renesas Electronics 1: £4.25 134In Stock	Mfr. Part No. R5F10PMHCLFB#15 Mouser Part No 968-R5F10PMHCLFB#15	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F14-CAN_192KB 80QFP Learn More about Renesas Electronics renesas rl78 automotive mcus	Datasheet	134In Stock	£4.25 £3.24 £2.83 £2.71 View £2.35 £2.33 £2.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-80	RL78	192 kB	16 bit	10 bit	32 MHz	58 I/O	16 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 48QFP R5F113GKCLFB#15 Renesas Electronics 1: £4.94 315In Stock	Mfr. Part No. R5F113GKCLFB#15 Mouser Part No 968-R5F113GKCLFB#15	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 48QFP Learn More about Renesas Electronics renesas rl78 automotive mcus	Datasheet	315In Stock	£4.94 £3.79 £3.33 £3.20 View £2.95 £2.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	RL78	384 kB	16 bit	10 bit	32 MHz	38 I/O	26 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 64K 64LFQFP -40 to 85 C R5F104LEAFB#50 Renesas Electronics 1: £2.24 Lead-Time 18 Weeks	Mfr. Part No. R5F104LEAFB#50 Mouser Part No 968-R5F104LEAFB#50	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 64K 64LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g14 mcus	Datasheet	Lead-Time 18 Weeks	Cut Tape £2.24 £1.68 £1.44 £1.37 Reel £1.15 View £1.20 £1.17 £1.13	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LFQFP-64	RL78	512 kB	16 bit	8 bit, 10 bit	32 MHz	58 I/O	48 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 30LSSOP -40 to 85 C R5F100AGASP#10 Renesas Electronics 1: £3.98 5,040On Order	Mfr. Part No. R5F100AGASP#10 Mouser Part No 968-R5F100AGASP#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 30LSSOP -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	5,040On Order On Order Ship Dates Mfr. No: R5F100AGASP#10 Stock: 0 On Order: 1,680 Expected 12/11/2026 3,360 Expected 22/01/2027 Factory Lead Time: 18 Weeks	£3.98 £2.71 £2.46 £2.10 View £1.88 £1.72 £1.42	Min.: 1 Mult.: 1	SMD/SMT	LSSOP-30	RL78	128 kB	16 bit	8 bit/10 bit	32 MHz	26 I/O	12 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 30LSSOP -40 to 85 C R5F100AGASP#50 Renesas Electronics 1: £3.56 2,565On Order	Mfr. Part No. R5F100AGASP#50 Mouser Part No 968-R5F100AGASP#50	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 30LSSOP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g13 mcus	Datasheet	2,565On Order On Order Ship Dates Mfr. No: R5F100AGASP#50 Stock: 0 On Order: 65 Expected 21/12/2026 2,500 TBD Factory Lead Time: 18 Weeks	Cut Tape £3.56 £2.35 £2.15 £1.82 Reel £1.42 View £1.73 £1.55 £1.43 £1.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	LSSOP-30	RL78	512 kB	16 bit	8 bit, 10 bit	32 MHz	26 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 32HWQFN -40 to 85 C R5F100BEANA#00 Renesas Electronics 1: £2.23 3,920Expected 04/03/2027	Mfr. Part No. R5F100BEANA#00 Mouser Part No 968-R5F100BEANA#00	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 32HWQFN -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	3,920Expected 04/03/2027	£2.23 £1.46 £1.34 £1.15 View £1.08 £0.943 £0.841 £0.826 £0.803	Min.: 1 Mult.: 1	SMD/SMT	HWQFN-32	RL78	64 kB	16 bit	8 bit/10 bit	32 MHz	28 I/O	4 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 48LFQFP -40 to 85 C R5F100GGAFB#10 Renesas Electronics 1: £2.04 4,000On Order	Mfr. Part No. R5F100GGAFB#10 Mouser Part No 968-R5F100GGAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 48LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	4,000On Order On Order Ship Dates Mfr. No: R5F100GGAFB#10 Stock: 0 On Order: 2,000 Expected 08/02/2027 2,000 TBD Factory Lead Time: 18 Weeks	£2.04 £1.52 £1.32 £1.25 View £1.13 £1.12 £1.08	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-48	RL78	128 kB	16 bit	8 bit/10 bit	32 MHz	44 I/O	12 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 64LFQFP -40 to 85 C R5F100LEAFB#10 Renesas Electronics 1: £2.10 4,434Expected 10/11/2026	Mfr. Part No. R5F100LEAFB#10 Mouser Part No 968-R5F100LEAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 64LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	4,434Expected 10/11/2026	£2.10 £1.56 £1.34 £1.28 View £1.10 £1.09 £1.07 £1.04	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-64	RL78	64 kB	16 bit	8 bit/10 bit	32 MHz	58 I/O	4 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 96K 64LFQFP -40 to 85 C R5F100LFAFB#10 Renesas Electronics 1: £2.46 1,280Expected 04/02/2027	Mfr. Part No. R5F100LFAFB#10 Mouser Part No 968-R5F100LFAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 96K 64LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	1,280Expected 04/02/2027	£2.46 £1.85 £1.59 £1.52 View £1.31 £1.27 £1.25	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-64	RL78	96 kB	16 bit	8 bit/10 bit	32 MHz	58 I/O	8 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 256K 64LFQFP -40 to 85 C R5F100LJAFB#10 Renesas Electronics 1: £3.94 Lead-Time 18 Weeks	Mfr. Part No. R5F100LJAFB#10 Mouser Part No 968-R5F100LJAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 256K 64LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	Lead-Time 18 Weeks	£3.94 £2.60 £2.37 £2.01 View £1.91 £1.71 £1.58 £1.56 £1.53	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-64	RL78	256 kB	16 bit	8 bit/10 bit	32 MHz	58 I/O	20 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G12 16K 20LSSOP -40 to 85 C R5F1026AASP#55 Renesas Electronics 1: £1.20 7,998Expected 25/11/2026	Mfr. Part No. R5F1026AASP#55 Mouser Part No 968-R5F1026AASP#55	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G12 16K 20LSSOP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g13 mcus	Datasheet	7,998Expected 25/11/2026	Cut Tape £1.20 £0.882 £0.743 £0.703 View Reel £0.546 £0.598 £0.593 £0.578 £0.546 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	LSSOP-20	RL78	2 kB	16 bit	8 bit, 10 bit	24 MHz	18 I/O	1.5 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 80LFQFP -40 to 105 C R5F104MGGFB#10 Renesas Electronics 1: £3.96 952Expected 11/12/2026	Mfr. Part No. R5F104MGGFB#10 Mouser Part No 968-R5F104MGGFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 80LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g14 mcus	Datasheet	952Expected 11/12/2026	£3.96 £2.72 £2.55 £2.23 View £2.12 £1.75 £1.73 £1.69	Min.: 1 Mult.: 1															Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 512K 100LFQFP -40 to 85 C R5F104PLAFB#10 Renesas Electronics 1: £5.55 720On Order	Mfr. Part No. R5F104PLAFB#10 Mouser Part No 968-R5F104PLAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 512K 100LFQFP -40 to 85 C Learn More about Renesas Electronics renesas rl78 g14 mcus	Datasheet	720On Order	£5.55 £4.09 £3.81 £3.35 View £3.18 £2.67 £2.60 £2.50 Quote	Min.: 1 Mult.: 1															Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFP R5F113GLCLFB#35 Renesas Electronics 1: £5.62 2,609On Order	Mfr. Part No. R5F113GLCLFB#35 Mouser Part No 968-R5F113GLCLFB#35	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFP Learn More about Renesas Electronics renesas rl78 f14 mcus	Datasheet	2,609On Order On Order Ship Dates Mfr. No: R5F113GLCLFB#35 Stock: 0 On Order: 1,012 Expected 02/11/2026 1,597 Expected 11/11/2026 Factory Lead Time: 18 Weeks	£5.62 £4.33 £3.81 £3.58 View £3.40 £3.22 £3.20 £3.13 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	RL78	512 kB	16 bit	8 bit, 10 bit	32 MHz	38 I/O	32 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB HWQFN 32 R7F124FBJ3ANP-C#HA0 Renesas Electronics 1: £5.39 2,500On Order	Mfr. Part No. R7F124FBJ3ANP-C#HA0 Mouser Part No 968-R7F124FBJ3ANPCHA	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB HWQFN 32	Datasheet	2,500On Order	Cut Tape £5.39 £3.95 £3.68 £3.25 View Reel £2.47 £3.08 £2.76 £2.54 £2.47 Quote	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	WQFN-32	RL78	256 kB	16 bit	12 bit	40 MHz	25 I/O	24 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/F25 512K LFQFP80 -40 to 105 C R7F125FML3AFB-C#UA0 Renesas Electronics 1: £6.75 109Expected 16/12/2026 New Product	Mfr. Part No. R7F125FML3AFB-C#UA0 Mouser Part No 968-7F125FML3AFBCUA0 New Product	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/F25 512K LFQFP80 -40 to 105 C	Datasheet	109Expected 16/12/2026	£6.75 £4.71 £4.50 £3.35 View £3.34 £3.27 £3.20 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-80	RL78	16 kB	16 bit	12 bit	80 MHz	66 I/O	40 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
16-bit Microcontrollers - MCU 16BIT MCU RL78/F13 128K 8K HVQFN32 -125C R5F10BBGKNA#U5 Renesas Electronics 1: £4.96 490Expected 16/11/2026	Mfr. Part No. R5F10BBGKNA#U5 Mouser Part No 968-R5F10BBGKNA#U5	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU RL78/F13 128K 8K HVQFN32 -125C Learn More about Renesas Electronics renesas rl78 automotive mcus	Datasheet	490Expected 16/11/2026	£4.96 £3.41 £3.19 £2.80 View £2.21 £2.20 £2.17 £2.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-32	RL78		16 bit	10 bit	24 MHz			2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F13 LFQFP48 R5F10BGGCLFB#35 Renesas Electronics 1: £4.33 250On Order	Mfr. Part No. R5F10BGGCLFB#35 Mouser Part No 968-R5F10BGGCLFB#35	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F13 LFQFP48 Learn More about Renesas Electronics renesas rl78 automotive mcus	Datasheet	250On Order	£4.33 £2.98 £2.78 £2.44 View £2.31 £2.07 £1.92 £1.90 £1.86	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-48	RL78		16 bit	10 bit	32 MHz			2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16BIT MCU RL78/L12 32K LFQFP64 -40/+85C R5F10RLCAFB#10 Renesas Electronics 1: £2.37 1,276On Order	Mfr. Part No. R5F10RLCAFB#10 Mouser Part No 968-R5F10RLCAFB#10	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU RL78/L12 32K LFQFP64 -40/+85C Learn More about Renesas Electronics renesas rl78 mcu	Datasheet	1,276On Order	£2.37 £1.54 £1.41 £1.21 View £1.14 £1.02 £0.863	Min.: 1 Mult.: 1															Tray
16-bit Microcontrollers - MCU 16BIT MCU RL78/L13 32K 64LFQFP -40/+85C R5F10WLCAFB#50 Renesas Electronics 1: £2.53 498Expected 18/02/2027	Mfr. Part No. R5F10WLCAFB#50 Mouser Part No 968-R5F10WLCAFB#50	Renesas Electronics	16-bit Microcontrollers - MCU 16BIT MCU RL78/L13 32K 64LFQFP -40/+85C Learn More about Renesas Electronics renesas rl78 f13 mcus	Datasheet	498Expected 18/02/2027	Cut Tape £2.53 £1.67 £1.54 £1.34 Reel £0.952 View £1.26 £1.10 £0.969 £0.908	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	RL78	32 kB	16 bit	8 bit/10 bit	48 MHz	49 I/O	1.5 kB	1.6 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80 Renesas Electronics R7F123FMG3AFB-C#AA0 R7F123FMG3AFB-C#AA0 Renesas Electronics 1: £4.70 109Expected 16/11/2026	Mfr. Part No. R7F123FMG3AFB-C#AA0 Mouser Part No 968-123FMG3AFB-C#AA0	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80	Datasheet	109Expected 16/11/2026	£4.70 £3.24 £3.01 £2.09 View £2.08 £2.07 £2.06 £2.01	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	RL78	128 kB	16 bit	12 bit	40 MHz	68 I/O	12 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80 Renesas Electronics R7F124FMJ4AFB-C#AA0 R7F124FMJ4AFB-C#AA0 Renesas Electronics 1: £6.07 109Expected 05/11/2026	Mfr. Part No. R7F124FMJ4AFB-C#AA0 Mouser Part No 968-124FMJ4AFB-C#AA0	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80	Datasheet	109Expected 05/11/2026	£6.07 £4.24 £4.05 £3.01 View £3.00 £2.92 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	RL78	256 kB	16 bit	12 bit	40 MHz	68 I/O	24 kB	2.7 V	5.5 V	- 40 C	+ 125 C		Tray
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB HWQFN 32 R7F123FBG4ANP-C#BA0 Renesas Electronics 3,920: £1.91 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7F123FBG4ANP-C#BA0 Mouser Part No 968-123FBG4ANP-CBA0	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB HWQFN 32	Datasheet	Non-Stocked Lead-Time 18 Weeks	£1.91	Min.: 3,920 Mult.: 3,920	SMD/SMT	WQFN-32	RL78	128 kB	16 bit	12 bit	40 MHz	25 I/O	12 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray