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R7F100GPK3CFA#AA0 is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC MCU 16BIT 384KB FLASH 100LQFP. Review the specifications below when checking this part for your BOM.
The R7F100GPK3CFA#AA0 is a 16-bit microcontroller from the Renesas RL78/G23 family. It features an RL78 core with a maximum clock frequency of 32 MHz. The device includes 384 KB of program memory and 32 KB of data RAM. It is housed in a 100-LQFP package with 92 I/O ports. Operating voltage ranges from 1.6 V to 5.5 V, and it supports ADC resolutions of 8, 10, or 12 bits.
Verify current availability status as distribution channels may indicate limited supply or discontinuation. Confirm exact ordering suffixes match required specifications. Check official Renesas documentation for any product change notices affecting this specific part number before finalizing procurement plans.
Select this component when high pin count and large memory capacity are required within the RL78/G23 ecosystem. Ensure the 100-LQFP footprint fits the design constraints. Compare against lower-memory variants if cost optimization is necessary while maintaining the same core architecture.
This MCU belongs to the RL78/G23 series, designed for general-purpose applications requiring enhanced performance and peripheral richness. It represents a generation focused on balancing processing power with low power consumption characteristics typical of the RL78 architecture.
Consult official substitution lists for compatible RL78/G23 variants with matching memory sizes and packages. Verify pin compatibility and software migration requirements before transitioning to alternative part numbers.
The maximum clock frequency is 32 MHz.
The datasheet specifies an internal oscillator type; verify external clock input capabilities in the hardware manual.
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