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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 (SGD) 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#BA0 R7F103GLG3ZFB#BA0 Renesas Electronics 1,280: $1.15 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R7F103GLG3ZFB#BA0 Mouser Part No 968-7F103GLG3ZFB#BA0 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	$1.15 $1.13 $1.08	Min.: 1,280 Mult.: 1,280
	Renesas Electronics 16-BIT GENERAL MCU RL78/G21 128K 64LFQFP -40 to 105 C Renesas Electronics R7F103GLG3ZFB#HA0 R7F103GLG3ZFB#HA0 Renesas Electronics 1,500: $1.13 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 $1.13 $1.08	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: $3.32 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 $3.32 $2.14 $1.90 $1.58 Reel $1.48 View $1.30 $1.15 $1.13 $1.08 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: $1.59 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	$1.59 $1.56 $1.48	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: $1.59 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 $1.59 $1.56 $1.48	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: $4.27 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	$4.27 $2.77 $2.54 $2.19 View $2.05 $1.80 $1.59 $1.56 $1.48	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: $1.51 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 $1.51 $1.48 $1.40	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: $1.48 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 $1.48 $1.40	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: $4.04 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	$4.04 $2.62 $2.41 $2.07 View $1.94 $1.70 $1.51 $1.48 $1.40	Min.: 1 Mult.: 1