Manufacturer Part Number
R5F21216JFP
Manufacturer
Renesas Electronics America
Introduction
Renesas R5F21216JFP microcontroller, part of R8C/2x/21 series, tailored for embedded control applications
Product Features and Performance
16-Bit R8C Core
20MHz Operating Speed
Integrated I2C, LINbus, SIO, SSU, UART/USART for communication
On-chip Peripherals include Power-On Reset, Voltage Detection, Watchdog Timer
41 I/O ports for flexible connectivity
32KB FLASH Program Memory
2KB EEPROM
2KB RAM
Built-in A/D Converter with 12 channels at 10-bit resolution
Internal Oscillator for precise timing operations
Product Advantages
Low Voltage Operation ranging from 2.7V to 5.5V
High Performance-to-power ratio suitable for battery-powered devices
Flexible I/O for a broad array of peripherals
FLASH memory for reliable program storage with in-circuit programmability
Key Technical Parameters
Core Processor: R8C
Core Size: 16-Bit
Speed: 20MHz
Program Memory Size: 32KB (32K x 8)
EEPROM Size: 2K x 8
RAM Size: 2K x 8
Number of I/O: 41
Data Converters: A/D 12x10b
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Robust operation from -40°C to 85°C ensures reliability in extreme conditions
Watchdog Timer to recover from faulty operation states
Voltage Detection helps prevent malfunction due to uneven power supply
Compatibility
Package / Case: 48-LQFP ensures standard integration into surface-mounted technology boards
LINbus and I2C interfaces compatible with industrial communication standards
Application Areas
Automotive control systems
Industrial automation
Sensor monitoring
Consumer Electronics
Product Lifecycle
Product Status: Not For New Designs, indicating the existence of newer alternatives
Limited future availability with recommendation to seek replacements for new projects
Several Key Reasons to Choose This Product
Optimal choice for established designs requiring legacy support
Extensive set of peripherals aids in reducing additional component needs
Low power consumption ideal for portable and automotive applications
Renowned Renesas reliability and performance standards
Comprehensive development tools and software support from Renesas
Ease of migration to next-generation products within the same family
R5F2122AJFPRenesas Electronics Corporation