R5F104MJAFB#V0

Microcontrollers Overview

The R5F104MJAFB#V0 is a 16-bit microcontroller from the Renesas RL78/G14 family, featuring a 256 kB code flash memory and 24 kB data RAM. It operates on a single supply voltage ranging from 1.6 V to 5.5 V with a maximum clock frequency of 32 MHz. The device is housed in an 80-pin LFQFP package (FB suffix) and supports an operating temperature range of -40°C to +85°C. Key interfaces include CSI, I2C, and UART.

Microcontrollers Feature Summary

• Ultra-low power consumption technology supporting multiple low-power modes including HALT, STOP, and SNOOZE.
• RL78 CPU core with CISC architecture, 3-stage pipeline, and support for multiply/divide instructions.
• On-chip debug function and self-programming capabilities with boot swap and flash shield window functions.
• Integrated Data Flash Memory allowing background operation while executing instructions from program memory.

Microcontrollers Applications

• General-purpose applications requiring low power consumption
• Consumer electronics devices
• Industrial control systems

Microcontrollers Procurement Notes

Verify the specific ordering suffix #V0 corresponds to the Tray packaging specification for LFQFP packages as defined in the official Renesas RL78/G14 datasheet. Confirm that the 'A' field indicates suitability for consumer applications within the specified temperature range before procurement.

Microcontrollers Selection Notes

Select this component when a 256 kB code flash capacity and 24 kB RAM are required within an 80-pin LFQFP footprint. Ensure the application environment falls within the -40°C to +85°C operating range designated by the 'A' suffix. Verify interface requirements match the available CSI, I2C, and UART channels.

Microcontrollers Part Context

This part belongs to the RL78/G14 series, designed as a true low-power platform for general-purpose applications. It integrates high-speed on-chip oscillators, various timer units, A/D converters, and comparators. The series emphasizes energy efficiency with operation down to 1.6 V and includes robust security features like block erase prohibition.

Microcontrollers Replacement Considerations

Consult the official Renesas RL78/G14 datasheet for confirmed substitute part numbers with equivalent memory sizes and pin counts. Cross-reference the specific package type and temperature rating to ensure compatibility.