Manufacturer Part Number
R5F21256SDFP#V2
Manufacturer
renesas-electronics-america
Introduction
The R5F21256SDFP#V2 is a highly integrated 16-Bit microcontroller from Renesas Electronics America that belongs to the R8C/2x/25 series, designed for embedded applications.
Product Features and Performance
Core Processor: R8C
Core Size: 16-Bit
Speed: 20MHz
Advanced connectivity: I2C, LINbus, SIO, SSU, UART/USART
Embedded Peripherals: Power-on Reset (POR), Voltage Detection, Watchdog Timer (WDT)
High number of I/O ports: 41
Generous Program Memory Size: 32KB Flash
Efficient Data Handling: 2K x 8 RAM
Integrated A/D Converters: 12 channels, 10-bit resolution
On-chip Oscillator: Internal type for reduced external components
Operating Temperature Range: -40°C ~ 85°C, suitable for tough environments
Product Advantages
Robust core processor and high-speed operation for responsive performance
Extensive connectivity options enabling versatile application deployment
Ample memory resources ensuring smooth application execution
Integrated safety features including voltage detection and WDT enhance reliability
Low power consumption with a broad voltage supply range (2.2V ~ 5.5V) supports energy-efficient designs
Key Technical Parameters
Core Processor: R8C/16-Bit
Speed: 20MHz
Program Memory: 32KB Flash
RAM: 2KB
Connectivity: I2C, LINbus, SIO, SSU, UART/USART
A/D Converters: 12x10b
Voltage Supply Range: 2.2V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: 52-LQFP
Quality and Safety Features
Integrated Power-on Reset and Voltage Detection for system integrity
Watchdog Timer for system recovery and protection
Compatibility
Versatile I/O and connectivity options ensure compatibility with a wide range of external devices and peripherals
Application Areas
Automotive systems
Industrial control
Home automation
Consumer electronics
Product Lifecycle
Product Status: Not For New Designs, indicating it may be at the latter stage of its lifecycle with potential limitations on future availability.
Note on replacements or upgrades should be considered for long-term projects.
Several Key Reasons to Choose This Product
Diverse connectivity and extensive I/O cater to various application demands
Embedded safety features ensure reliable operation
Energy-efficient design for applications sensitive to power consumption
Comprehensive memory features including a flash program memory support complex applications
Broad operating temperature range accommodates deployment in challenging environments
Offered by Renesas, a leader in microcontroller solutions, ensuring reliable support and quality
R5F21256SD550FP V2PGRenesas Electronics Corporation