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ProductsIntegrated CircuitsR7F103GGJ3ZFB#BA0
PACKAGE REFERENCELFQFP-48Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

R7F103GGJ3ZFB#BA0

Renesas Electronics

R7F103GGJ3ZFB#BA0 is a Renesas Electronics RL78/G21 16-bit microcontroller in a 48-pin LFQFP package (7 x 7 mm, 0.50 mm pitch), the largest-memory product at this pin count in the generation Renesas launched on October 28, 2026. The GGJ code pairs 256 KB code flash with 4 KB data flash and 8 KB SRAM around the 32 MHz RL78-S3 core and a 10-bit ADC. It adds four I/O pins over the 44-pin codes in a smaller 7 x 7 mm body, at a finer 0.50 mm pitch. A 1.6 V to 5.5 V supply and the -40 °C to +105 °C grade (3Z) cover legacy and modern rails across industrial and consumer enclosures. Selection advice: this #BA0 code is tray-packed; the same product is listed in trays as #UA0 and on tape as #HA0; GGG codes halve the flash to 128 KB here. Parameters verified against Renesas Electronics documentation.

Integrated Circuits16-bit microcontrollerLFQFP-48
MPN
R7F103GGJ3ZFB#BA0
Manufacturer
Renesas Electronics
Family
16-bit microcontroller
Package
LFQFP-48
Manufacturer channel coverage
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01

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02

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03

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04

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