Manufacturer Part Number
R5F2123CJFP#U0
Manufacturer
Renesas Electronics America
Introduction
Embedded microcontroller designed for a range of applications
Product Features and Performance
16-Bit R8C Core Processor
20MHz Operating Speed
CANbus, I2C, LINbus, SIO, SSU, UART/USART Connectivity
128KB FLASH Program Memory
2KB EEPROM
6KB RAM
10-bit A/D Converter, 12 Channels
Internal Oscillator
Product Advantages
Robust I/O capability with 41 I/O pins
Flexible power supply range from 2.7V to 5.5V
Integrated Watchdog Timer and Voltage Detection for system reliability
Optimized for industrial and automotive applications
Key Technical Parameters
Core Size: 16-Bit
Speed: 20MHz
Program Memory Size: 128KB
EEPROM Size: 2KB
RAM Size: 6KB
Voltage Supply: 2.7V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Power-On Reset (POR) feature
Voltage Detection for system stability
Wide operating temperature range for harsh environments
Compatibility
Standard 48-LQFP Surface Mount Package
Compatible with various bus protocols
Application Areas
Automotive control units
Industrial automation systems
Consumer electronics
Product Lifecycle
Not For New Designs, suggesting the existence of newer alternatives
End-of-life stage with limited support
Several Key Reasons to Choose This Product
High integration for control-intensive applications
Diverse on-chip peripherals reduce external component needs
Large program memory for complex software applications
Suitable for systems requiring a wide voltage operation range
Reliability due to embedded safety features