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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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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFB#HA0 R7F103GLG3ZFB#HA0 Renesas Electronics 1,500: €0.715 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFB#HA0 Mouser Part No 968-7F103GLG3ZFB#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel €0.715 €0.684	Min.: 1,500 Mult.: 1,500 : 1,500
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFB#UA0 R7F103GLG3ZFB#UA0 Renesas Electronics 1: €2.10 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFB#UA0 Mouser Part No 968-7F103GLG3ZFB#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape €2.10 €1.35 €1.20 €0.998 Reel €0.937 View €0.82 €0.725 €0.715 €0.684 MouseReel Available	Min.: 1 Mult.: 1 : 160
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFA#BA0 R7F103GLJ3ZFA#BA0 Renesas Electronics 952: €1.01 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFA#BA0 Mouser Part No 968-7F103GLJ3ZFA#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	€1.01 €0.989 €0.937	Min.: 952 Mult.: 952
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFA#HA0 R7F103GLJ3ZFA#HA0 Renesas Electronics 1,000: €1.01 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFA#HA0 Mouser Part No 968-7F103GLJ3ZFA#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel €1.01 €0.989 €0.937	Min.: 1,000 Mult.: 1,000 : 1,000
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFA#UA0 R7F103GLJ3ZFA#UA0 Renesas Electronics 1: €2.70 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFA#UA0 Mouser Part No 968-7F103GLJ3ZFA#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	€2.70 €1.75 €1.61 €1.38 View €1.30 €1.14 €1.01 €0.989 €0.937	Min.: 1 Mult.: 1
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFB#BA0 R7F103GLJ3ZFB#BA0 Renesas Electronics 1,280: €0.955 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFB#BA0 Mouser Part No 968-7F103GLJ3ZFB#BA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel €0.955 €0.937 €0.886	Min.: 1,280 Mult.: 1,280 : 1,280
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFB#HA0 R7F103GLJ3ZFB#HA0 Renesas Electronics 1,500: €0.937 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFB#HA0 Mouser Part No 968-7F103GLJ3ZFB#HA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel €0.937 €0.886	Min.: 1,500 Mult.: 1,500 : 1,500
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLJ3ZFB#UA0 R7F103GLJ3ZFB#UA0 Renesas Electronics 1: €2.55 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLJ3ZFB#UA0 Mouser Part No 968-7F103GLJ3ZFB#UA0 New Product	Renesas Electronics	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 256K 64LFQFP -40 to 105 C Learn More about Renesas Electronics renesas rl78 g21 mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	€2.55 €1.66 €1.52 €1.31 View €1.23 €1.08 €0.955 €0.937 €0.886	Min.: 1 Mult.: 1
	16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G21 256K 44LQFP -40 to 105 C Renesas Electronics R7F103GFJ3ZFP#BA0 R7F103GFJ3ZFP#BA0 Renesas Electronics 1: €2.30 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	€2.30 €1.50 €1.36 €1.14 View €1.08 €0.937 €0.838 €0.82 €0.782	Min.: 1 Mult.: 1