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R7FA4M1AB3CFL#BA0 is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is MCU RA4 ARM CM4 48MHZ 256K/32K Q. Review the specifications below when checking this part for your BOM.
The R7FA4M1AB3CFL#BA0 is a Renesas RA4M1 series microcontroller featuring an ARM Cortex-M4 core operating at 48 MHz. It integrates 256 kB of flash memory and 32 kB of SRAM within a 48-pin LQFP package. The device supports a supply voltage range of 1.6 V to 5.5 V and includes interfaces such as USB 2.0, CAN, I2C, SPI, and SCI.
Verify the suffix #BA0 against official Renesas documentation to confirm specific manufacturing or environmental specifications. Ensure compatibility with the 48MHz clock speed and 256kB/32kB memory configuration required by your design. Cross-reference the LQFP-48 package dimensions for PCB layout accuracy.
Select this component when a Cortex-M4 core is necessary for HMI applications involving segment displays and touch sensors. The 48MHz frequency and 256kB flash provide sufficient resources for complex user interfaces. Verify that the 1.6V to 5.5V operating voltage aligns with the system power architecture.
This part belongs to the Renesas RA4M1 group, which targets cost-sensitive HMI applications. The series combines the Cortex-M4 core with specialized peripherals like LCD controllers and capacitive touch units. It utilizes the Flexible Software Package (FSP) based on FreeRTOS for development flexibility.
R7FA4M1AB3CFL#AA0 is a verified substitute within the same RA4M1 family offering identical core performance and memory specifications.
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