Manufacturer Part Number
R5F21387CNFP#30
Manufacturer
renesas-electronics-america
Introduction
R5F21387CNFP#30 is part of the R8C/3x/38C series of 16-Bit embedded microcontrollers designed for a broad range of applications requiring efficient performance and low energy consumption.
Product Features and Performance
Core Processor: R8C
Core Size: 16-Bit
Speed: 20MHz
Connectivity: I2C, LINbus, SIO, SSU, UART/USART
Peripherals: Power-on Reset, Pulse Width Modulation, Voltage Detection, Watchdog Timer
Program Memory Size: 48KB (48K x 8)
Program Memory Type: FLASH
EEPROM Size: 4K x 8
RAM Size: 4K x 8
Product Advantages
High I/O count with 75 I/O ports
Variable voltage compatibility from 1.8V to 5.5V
A range of data converters (20 x 10-bit ADC, 2 x 8-bit DAC)
Integrated internal oscillator for reliable timing without external components
Key Technical Parameters
Number of I/O: 75
Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V
Data Converters: A/D 20x10b; D/A 2x8b
Operating Temperature: -20°C ~ 85°C (TA)
Quality and Safety Features
Watchdog Timer to prevent system failure
Voltage Detection for system stability
Compatibility
Operates with common industrial communication buses (I2C, LINbus)
Application Areas
Ideal for industrial automation, automotive systems, home appliances, and embedded control systems.
Product Lifecycle
Status: Active
This product is currently active with no known discontinuation soon, ensuring availability for future use and system compatibility.
Several Key Reasons to Choose This Product
High-performance R8C core achieving 20MHz speed
Extensive connectivity options including I2C and UART
Comprehensive peripheral set enhancing system capabilities
Support for a wide range of operating voltages, increasing adaptability
Long active product lifecycle providing extended support and reliability