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Renesas Electronics R7F100GJN3CFA#AA0 — Microcontrollers & Processors (MCU / MPU / DSP)

R7F100GJN3CFA#AA0 Renesas RL78/G23 MCU, 32MHz, 768KB Flash

MPNR7F100GJN3CFA#AA0
End of Life

Renesas Electronics RL78/G23 16-bit microcontroller, R7F100GJN3CFA#AA0, 32MHz core, 768KB Flash, 48KB RAM, 8KB EEPROM, 44 I/O, 52-LQFP (10x10mm), -40°C to 105°C, ROHS3.

$5.07Ref. price · indicative, final on quote
Packaging52-LQFP
RoHSROHS3 Compliant
SeriesRL78/G23
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

R7F100GJN3CFA#AA0 specifications
ParameterValue
SeriesRL78/G23
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 5.5V
Operating temperature-40°C ~ 105°C (TA)
Speed32MHz
PackageTray
RAM size48K x 8
Core size16-Bit
EEPROM size8K x 8
PeripheralsCapacitive Touch, LVD, POR, PWM, WDT
ConnectivityCSI, I²C, LINbus, SPI, UART/USART
Number of i (O)44
Core processorRL78
Case52-LQFP
Data convertersA/D 12x8/10b/12b; D/A 2x8b
Program memory size768KB (768K x 8)

Product details

Memory headroom for data-logging and HMI firmware

The R7F100GJN3CFA#AA0: The RL78/G23 core runs at 32 MHz, delivering enough throughput for sensor fusion loops, capacitive touch HMI polling, and LIN/CAN gateway tasks without external co-processors. The 12-channel ADC supports 8-, 10-, or 12-bit resolution, and the dual 8-bit DAC handles analog output tasks like setpoint generation or sensor excitation.

Package and board integration

Housed in a 52-LQFP with a 10x10 mm body, the 0.65 mm pitch is routable on a 2-layer board with standard design rules — no micro-vias or blind vias needed for fan-out.

Lifecycle and compliance status

ROHS3 compliant, covering the latest EU exemption categories for lead-free soldering processes.