Manufacturer Part Number
R5F21237JFP#U1
Manufacturer
Renesas Electronics America
Introduction
R5F21237JFP#U1 is a 16-bit embedded microcontroller from the R8C/2x/23 series designed for advanced control applications.
Product Features and Performance
Core Processor: R8C
Speed: 20MHz
Connectivity options: CANbus, I2C, LINbus, SIO, SSU, UART/USART
Peripherals: Power-on Reset (POR), Voltage Detect, Watchdog Timer (WDT)
Number of I/O: 41
Program Memory Size: 48KB FLASH
EEPROM Size: 2K x 8
RAM Size: 2.5K x 8
Voltage Supply: 2.7V to 5.5V
Data Converters: 12 channels of 10-bit A/D
Oscillator Type: Internal
Operating Temperature: -40°C to 85°C
Product Advantages
High integration with multiple connectivity options
Suitable for a wide range of supply voltages
Robust data handling and storage with FLASH, EEPROM, and RAM
Key Technical Parameters
Core Size: 16-Bit
Speed: 20MHz
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 2.5K x 8
Voltage Supply Range: 2.7V ~ 5.5V
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Integrated Watchdog Timer for system stability
Voltage Detect for safe operation under varying power conditions
Compatibility
Compatible with various communication protocols including CANbus, I2C, and UART/USART
Application Areas
Automation
Industrial control systems
Automotive applications
Consumer electronics
Product Lifecycle
Status: Obsolete
Information on replacements or upgrades should be sought from Renesas Electronics America due to obsolescence.
Several Key Reasons to Choose This Product
Versatile connectivity (CANbus, I2C, LINbus, SIO, SSU, UART/USART)
Robust on-chip features (POR, Voltage Detect, WDT)
Extensive program and data memory (48KB FLASH, 2K EEPROM, 2.5K RAM)
Wide operating temperature range suitable for harsh environments
Multi-functional 16-Bit core providing high performance
R5F21227JFP#U0Renesas Electronics Corporation