Manufacturer Part Number
R5F21346CNFP#U0
Manufacturer
Renesas Electronics America
Introduction
Renesas R5F21346CNFP#U0 is a 16-bit R8C/3x/34C series microcontroller designed for embedded control applications.
Product Features and Performance
16-Bit R8C Core Processor
20MHz Operating Speed
Integrated I2C, LINbus, SIO, SSU, UART/USART for Connectivity
On-chip Peripherals including POR (Power On Reset), PWM (Pulse Width Modulation), Voltage Detection, WDT (Watchdog Timer)
43 Programmable I/O Ports
32KB FLASH Program Memory
4K x 8 EEPROM Size
5K x 8 RAM Size
Internal Oscillator
Analog/Digital Conversion with 12x10 bit A/D channels
D/A Conversion with 2x8 bit D/A channels
Product Advantages
Optimized for low power consumption with voltage supply range from 1.8V to 5.5V
Robust set of embedded control peripherals
Ample program and data storage for complex applications
Key Technical Parameters
Core Size: 16-Bit
Speed: 20MHz
Program Memory Size: 32KB FLASH
EEPROM Size: 4 KB
RAM Size: 2.5 KB
Voltage - Supply (Vcc/Vdd): 1.8V to 5.5V
A/D Converters: 12 channels, 10-bit resolution
D/A Converters: 2 channels, 8-bit resolution
Operating Temperature Range: -20°C to 85°C
Quality and Safety Features
Integrated Watchdog Timer to ensure system reliability
Power On Reset for safe operation during power cycling
Voltage Detection for proactive handling of power variations
Compatibility
48-LQFP Package for Surface Mount compatibility
Common R8C family core for easy migration within the series
Application Areas
Automotive control systems
Industrial automation
Home appliances
Embedded systems
Consumer electronics
Product Lifecycle
Status: Obsolete
Replacement or upgrades may be available by consulting Renesas' product roadmap and migration guides
Several Key Reasons to Choose This Product
Energy-efficient operation suitable for battery-powered applications
Diverse on-chip peripherals reducing external component count
Suitable for a wide range of operating temperatures, enhancing reliability
Large number of I/Os and ample memory for complex applications
Proven track record and robust design from a reliable manufacturer
Easy migration path within Renesas' R8C microcontroller portfolio