The R5F2L367ADFP is a microcontroller unit (MCU) from Renesas Electronics, belonging to the RL78/L12 series. These MCUs are known for their ultra-low power consumption and integrated LCD driver, making them well-suited for applications requiring extended battery life and display capabilities.

Applications:

• Metering: Water, gas, and electricity meters.
• Healthcare devices: Portable health monitoring equipment.
• Industrial control: Sensor interfaces, remote control panels.
• Home appliances: Display-based control panels.
• Wearable electronics: Smartwatches, fitness trackers.

Features:

• CPU: RL78 CPU core with enhanced instructions.
• Memory: Flash memory (e.g., 64KB, 128KB, or 256KB depending on sub-variant), SRAM (e.g., 4KB, 8KB, or 16KB).
• LCD Driver: Integrated LCD driver for up to 320 segments.
• Timers: Multiple 16-bit timers with various capture/compare functions.
• Serial Communication: UART, CSI, and I2C interfaces.
• Analog-to-Digital Converter (ADC): High-resolution ADC (e.g., 10-bit or 12-bit).
• Low Power Modes: Multiple power-saving modes for extending battery life.
• I/O Ports: General-purpose input/output pins.

Benefits:

• Ultra-low power consumption: Extends battery life in portable applications.
• Integrated LCD driver: Reduces system cost and simplifies design.
• Flexible memory options: Allows for tailoring the MCU to specific application requirements.
• Robust peripheral set: Provides a comprehensive set of communication and control interfaces.
• Easy development: Supported by Renesas development tools and software libraries.

Additional Details:

The R5F2L367ADFP is typically available in LQFP packages. The supply voltage range is usually from 1.6V to 3.6V. It operates over a temperature range of -40°C to +85°C. The LCD driver can directly drive LCD panels, reducing the need for external components. The RL78 core is designed for high code efficiency and low power consumption. The combination of low power consumption and the integrated LCD driver makes this MCU well-suited for battery-powered devices with display interfaces.