R5F104JFAFA#V0

Microcontrollers Overview

The R5F104JFAFA#V0 is a 16-bit microcontroller from the Renesas RL78/G14 family, designed for general-purpose applications. It features an RL78 core with a maximum clock frequency of 32 MHz and operates within a supply voltage range of 1.6 V to 5.5 V. The device includes 128 kB of program memory and 16 kB of data RAM. It is housed in a 52-pin LQFP package and supports industrial operating temperatures from -40°C to +85°C. Key peripherals include multiple CSI, I2C, and UART interfaces, along with an 8-bit or 10-bit ADC with 12 channels.

Microcontrollers Feature Summary

• Supports Event Link Controller (ELC) for linking event signals to peripheral functions
• Includes multiple serial communication interfaces such as CSI, I2C, and UART
• Features low power consumption capabilities suitable for battery-operated devices

Microcontrollers Applications

• General-purpose embedded control systems
• Industrial automation controllers
• Consumer electronics appliances

Microcontrollers Procurement Notes

Verify the exact part number suffix against official Renesas documentation to ensure correct memory size, package type, and temperature rating. Confirm availability status as distribution listings may indicate limited stock or end-of-life status. Cross-reference datasheet revisions to confirm pin compatibility and electrical specifications before procurement.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture with moderate flash memory and extensive I/O options is required. Ensure the 52-pin LQFP package fits the PCB layout constraints. Verify that the 32 MHz processing speed meets real-time control requirements. Check interface availability for specific communication needs like LIN-bus support via UART.

Microcontrollers Part Context

This MCU belongs to the RL78/G14 series, which emphasizes low power consumption and high integration. The series targets cost-sensitive applications requiring robust performance. The R5F104JFAFA#V0 variant specifically offers 128 kB of Flash memory, balancing code capacity with package size efficiency for compact designs.

Microcontrollers Replacement Considerations

Check for direct pin-compatible upgrades within the RL78/G14 family with higher memory sizes, such as the R5F104PJFAFA#V0. Verify if alternative packages like LQFP-64 are acceptable for the design. Consult Renesas for current lifecycle status and recommended obsolescence management strategies.