Manufacturer Part Number
R5F2123AKFP#U0
Manufacturer
Renesas Electronics America
Introduction
R5F2123AKFP#U0 is a part of the R8C/2x/23 series of R8C 16-bit microcontrollers designed for embedded control applications.
Product Features and Performance
16-Bit R8C Core Processor
16MHz Operating Speed
CANbus, I2C, LINbus, SIO, SSU, UART/USART Connectivity
Power-On Reset, Voltage Detection, Watchdog Timer Peripherals
41 Input/Output Ports
96KB FLASH Program Memory
2KB EEPROM
5KB RAM
Internal Oscillator
10-bit Analog to Digital Converter with 12 channels
Product Advantages
Accommodates wide voltage range (2.7V to 5.5V)
Temperature range suited for high-temperature environments
Wide variety of communication interfaces for versatile connectivity options
Sufficient memory and I/O for complex applications
Key Technical Parameters
Core Size: 16-Bit
Speed: 16MHz
Program Memory Size: 96KB (96K x 8)
RAM Size: 5K x 8
Voltage Supply Range: 2.7V ~ 5.5V
Data Converters: 12-channel, 10-bit ADC
Operating Temperature: -40°C ~ 125°C
Package / Case: 48-LQFP (7x7)
Quality and Safety Features
Built-in Watchdog Timer
Power-On Reset and Voltage Detection for System Integrity
Robust operation within specified temperature range
Quality packaging for safe handling and mounting
Compatibility
Compatible with various bus protocols (CAN, I2C, LIN, UART, etc.)
LQFP packaging for surface mount compatible with standard PCB technology
Application Areas
Automotive control systems
Industrial automation
Consumer electronics
Home appliances
Communication systems
Product Lifecycle
Product Status: Not For New Designs
Note that this model may not be suitable for new design-ins and could potentially be phased out, with replacements or upgrades to consider.
Several Key Reasons to Choose This Product
High integration suitable for complex control tasks
Robust temperature range fits for extreme conditions
Multiple connectivity options for diverse applications
Adequate memory resources for data and program storage
Reliable performance from a reputable semiconductor manufacturer
Renesas product pedigree ensures quality and longevity
Despite the "Not For New Designs" status, it remains a valid option for existing designs with established infrastructure