R5F21387CNFP#V0

Microcontrollers Overview

The R5F21387CNFP#V0 is a 16-bit microcontroller from the Renesas R8C/3x series, featuring an R8C CPU core. It integrates 128KB of flash memory, 4KB of EEPROM, and 10KB of RAM. The device supports a maximum operating frequency of 20MHz and operates within a supply voltage range of 1.8V to 5.5V. It includes 20-channel 10-bit A/D converters and two 8-bit D/A converters. Connectivity options include I2C, LINbus, SIO, SSU, and UART/USART interfaces. The unit is housed in an 80-LQFP package with 75 I/O lines.

Microcontrollers Feature Summary

• Integrates high-resolution analog-to-digital conversion capabilities alongside digital-to-analog outputs for mixed-signal applications.
• Supports multiple communication protocols including LINbus and I2C for robust system interconnectivity.
• Features a comprehensive set of peripheral functions such as PWM, watchdog timer, and voltage detection.

Microcontrollers Applications

• Automotive body electronics modules
• Industrial control systems requiring LINbus communication
• Smart home appliances with mixed-signal requirements

Microcontrollers Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and moisture sensitivity level handling procedures during storage and assembly. Ensure compatibility with existing design infrastructure before procurement.

Microcontrollers Selection Notes

Evaluate pin count and peripheral availability against specific application requirements. Consider the 1.8V to 5.5V operating range for power supply design. Assess thermal performance within the specified temperature range for the target environment.

Microcontrollers Part Context

This component belongs to the R8C/3x family, designed for general-purpose embedded control. It utilizes a high-performance silicon gate CMOS process. The R8C architecture emphasizes instruction efficiency and address space management for complex control tasks.

Microcontrollers Replacement Considerations

Consult official documentation for direct substitutes. Verify electrical characteristics and pin compatibility if considering alternative packages or upgraded series members.