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RL78/G21 16-Bit General-Purpose MCU

Renesas Electronics RL78/G21 16-Bit General-Purpose Microcontroller (MCU) is a cost-optimized, low-power MCU primarily designed for system control applications, with enhanced security features. The RL78/G21 achieves low current consumption during RUN operation while offering a competitive cost among Renesas MCUs in the 128KB and 256KB classes. The RL78/G21 addresses evolving requirements in home appliance applications, especially in the growing smart home segment, for system control and HMI functionalities.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C R7F103GFJ3ZFP#UA0 Renesas Electronics 1: 17,23 kr. 317In Stock New Product	Mfr. Part No. R7F103GFJ3ZFP#UA0 Mouser Part No 968-R7F103GFJ3ZF#UA0 New Product	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	317In Stock	17,23 kr. 11,26 kr. 10,22 kr. 8,58 kr. View 8,06 kr. 6,99 kr. 6,25 kr. 6,12 kr. 5,83 kr.	Min.: 1 Mult.: 1
16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C R7F103GFJ3ZFP#BA0 Renesas Electronics 1: 17,16 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GFJ3ZFP#BA0 Mouser Part No 968-R7F103GFJ3ZF#BA0 New Product	Renesas Electronics	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	17,16 kr. 11,19 kr. 10,15 kr. 8,50 kr. View 8,06 kr. 6,99 kr. 6,25 kr. 6,12 kr. 5,83 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 20LSSOP -40 to 105 C Renesas Electronics R7F103G6G3ZSP#CA0 R7F103G6G3ZSP#CA0 Renesas Electronics 1: 11,12 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103G6G3ZSP#CA0 Mouser Part No 968-7F103G6G3ZSP#CA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 20LSSOP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	11,12 kr. 7,06 kr. 6,33 kr. 5,21 kr. View 4,54 kr. 4,30 kr. 3,70 kr. 3,45 kr. 3,37 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 20LSSOP -40 to 105 C Renesas Electronics R7F103G6G3ZSP#HA0 R7F103G6G3ZSP#HA0 Renesas Electronics 4.000: 3,37 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103G6G3ZSP#HA0 Mouser Part No 968-7F103G6G3ZSP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 20LSSOP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 3,37 kr.	Min.: 4.000 Mult.: 4.000 : 4.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 20LSSOP -40 to 105 C Renesas Electronics R7F103G6J3ZSP#CA0 R7F103G6J3ZSP#CA0 Renesas Electronics 1: 15,07 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103G6J3ZSP#CA0 Mouser Part No 968-7F103G6J3ZSP#CA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 20LSSOP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	15,07 kr. 9,70 kr. 8,65 kr. 7,12 kr. View 6,74 kr. 5,89 kr. 5,20 kr. 5,13 kr. 4,91 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 20LSSOP -40 to 105 C Renesas Electronics R7F103G6J3ZSP#HA0 R7F103G6J3ZSP#HA0 Renesas Electronics 4.000: 4,91 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103G6J3ZSP#HA0 Mouser Part No 968-7F103G6J3ZSP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 20LSSOP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 4,91 kr.	Min.: 4.000 Mult.: 4.000 : 4.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Renesas Electronics R7F103GBG3ZFP#BA0 R7F103GBG3ZFP#BA0 Renesas Electronics 2.000: 3,92 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBG3ZFP#BA0 Mouser Part No 968-7F103GBG3ZFP#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	3,92 kr. 3,80 kr.	Min.: 2.000 Mult.: 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Renesas Electronics R7F103GBG3ZFP#HA0 R7F103GBG3ZFP#HA0 Renesas Electronics 2.000: 3,92 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBG3ZFP#HA0 Mouser Part No 968-7F103GBG3ZFP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 3,92 kr. 3,80 kr.	Min.: 2.000 Mult.: 2.000 : 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Renesas Electronics R7F103GBG3ZFP#UA0 R7F103GBG3ZFP#UA0 Renesas Electronics 1: 12,68 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBG3ZFP#UA0 Mouser Part No 968-7F103GBG3ZFP#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape 12,68 kr. 8,06 kr. 7,18 kr. 5,96 kr. Reel 5,20 kr. View 4,92 kr. 4,13 kr. 3,92 kr. 3,80 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Renesas Electronics R7F103GBJ3ZFP#BA0 R7F103GBJ3ZFP#BA0 Renesas Electronics 2.000: 5,62 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBJ3ZFP#BA0 Mouser Part No 968-7F103GBJ3ZFP#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	5,62 kr. 5,39 kr.	Min.: 2.000 Mult.: 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Renesas Electronics R7F103GBJ3ZFP#HA0 R7F103GBJ3ZFP#HA0 Renesas Electronics 2.000: 5,62 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBJ3ZFP#HA0 Mouser Part No 968-7F103GBJ3ZFP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 5,62 kr. 5,39 kr.	Min.: 2.000 Mult.: 2.000 : 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Renesas Electronics R7F103GBJ3ZFP#UA0 R7F103GBJ3ZFP#UA0 Renesas Electronics 1: 16,49 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GBJ3ZFP#UA0 Mouser Part No 968-7F103GBJ3ZFP#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 32LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape 16,49 kr. 10,67 kr. 9,47 kr. 7,83 kr. Reel 7,38 kr. View 6,42 kr. 5,71 kr. 5,62 kr. 5,39 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Renesas Electronics R7F103GFG3ZFP#BA0 R7F103GFG3ZFP#BA0 Renesas Electronics 1.280: 4,66 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GFG3ZFP#BA0 Mouser Part No 968-7F103GFG3ZFP#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,66 kr. 4,40 kr. 4,28 kr.	Min.: 1.280 Mult.: 1.280
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Renesas Electronics R7F103GFG3ZFP#HA0 R7F103GFG3ZFP#HA0 Renesas Electronics 1: 14,25 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GFG3ZFP#HA0 Mouser Part No 968-7F103GFG3ZFP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape 14,25 kr. 9,10 kr. 8,06 kr. 6,67 kr. Reel 4,66 kr. View 5,84 kr. 5,54 kr. 4,40 kr. 4,28 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Renesas Electronics R7F103GFG3ZFP#UA0 R7F103GFG3ZFP#UA0 Renesas Electronics 1: 14,25 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GFG3ZFP#UA0 Mouser Part No 968-7F103GFG3ZFP#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	14,25 kr. 9,10 kr. 8,06 kr. 6,67 kr. View 5,84 kr. 5,54 kr. 4,66 kr. 4,40 kr. 4,28 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C Renesas Electronics R7F103GFJ3ZFP#HA0 R7F103GFJ3ZFP#HA0 Renesas Electronics 1.000: 6,25 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GFJ3ZFP#HA0 Mouser Part No 968-7F103GFJ3ZFP#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 6,25 kr. 6,12 kr. 5,83 kr.	Min.: 1.000 Mult.: 1.000 : 1.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGG3ZFB#BA0 R7F103GGG3ZFB#BA0 Renesas Electronics 2.000: 4,60 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGG3ZFB#BA0 Mouser Part No 968-7F103GGG3ZFB#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,60 kr. 4,47 kr.	Min.: 2.000 Mult.: 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGG3ZFB#HA0 R7F103GGG3ZFB#HA0 Renesas Electronics 2.000: 4,60 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGG3ZFB#HA0 Mouser Part No 968-7F103GGG3ZFB#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 4,60 kr. 4,47 kr.	Min.: 2.000 Mult.: 2.000 : 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGG3ZFB#UA0 R7F103GGG3ZFB#UA0 Renesas Electronics 1: 14,92 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGG3ZFB#UA0 Mouser Part No 968-7F103GGG3ZFB#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	14,92 kr. 9,47 kr. 8,50 kr. 6,99 kr. View 6,10 kr. 5,78 kr. 4,86 kr. 4,60 kr. 4,47 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGJ3ZFB#BA0 R7F103GGJ3ZFB#BA0 Renesas Electronics 2.000: 6,32 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGJ3ZFB#BA0 Mouser Part No 968-7F103GGJ3ZFB#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	6,32 kr. 6,03 kr.	Min.: 2.000 Mult.: 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGJ3ZFB#HA0 R7F103GGJ3ZFB#HA0 Renesas Electronics 2.000: 6,32 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGJ3ZFB#HA0 Mouser Part No 968-7F103GGJ3ZFB#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 6,32 kr. 6,03 kr.	Min.: 2.000 Mult.: 2.000 : 2.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Renesas Electronics R7F103GGJ3ZFB#UA0 R7F103GGJ3ZFB#UA0 Renesas Electronics 1: 17,75 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GGJ3ZFB#UA0 Mouser Part No 968-7F103GGJ3ZFB#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 48LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	17,75 kr. 11,56 kr. 10,44 kr. 8,80 kr. View 8,28 kr. 7,25 kr. 6,42 kr. 6,32 kr. 6,03 kr.	Min.: 1 Mult.: 1
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFA#BA0 R7F103GLG3ZFA#BA0 Renesas Electronics 952: 5,80 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFA#BA0 Mouser Part No 968-7F103GLG3ZFA#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 5,80 kr. 5,73 kr. 5,48 kr.	Min.: 952 Mult.: 952 : 952
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFA#HA0 R7F103GLG3ZFA#HA0 Renesas Electronics 1.000: 5,80 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFA#HA0 Mouser Part No 968-7F103GLG3ZFA#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel 5,80 kr. 5,73 kr. 5,48 kr.	Min.: 1.000 Mult.: 1.000 : 1.000
Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFA#UA0 R7F103GLG3ZFA#UA0 Renesas Electronics 1: 16,79 kr. Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFA#UA0 Mouser Part No 968-7F103GLG3ZFA#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape 16,79 kr. 10,82 kr. 9,70 kr. Reel 7,98 kr. 7,53 kr. View 6,54 kr. 5,80 kr. 5,73 kr. 5,48 kr. MouseReel Available	Min.: 1 Mult.: 1 : 119

RL78/G21 16-Bit General-Purpose MCU

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RL78/G21 16-Bit General-Purpose MCU

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