Manufacturer Part Number
AT32UC3C2128C-A2UT
Manufacturer
Microchip Technology
Introduction
High-performance 32-bit AVR microcontroller
Product Features and Performance
32-Bit Single-Core AVR processor
Speed of 66MHz
Multi-protocol connectivity including CANbus, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB
Advanced peripherals including Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
45 programmable I/O lines
128KB of in-system self-programmable FLASH
32KB internal RAM
11-channel 12-bit A/D Converter
2-channel 12-bit D/A Converter
Internal oscillator for system clock generation
Surface-mount 64-TQFP package for compact design
Product Advantages
Efficient performance-to-power ratio
Extensive connectivity options for versatile applications
Integrated peripherals reduce external component count
Large program memory for complex applications
Robust design with built-in safety features
Suitable for extreme temperature environments
Key Technical Parameters
Core Size: 32-Bit
Program Memory Size: 128KB
RAM Size: 32KB
Number of I/O: 45
Voltage - Supply: 3V to 5.5 V
Data Converters: A/D 11x12b; D/A 2x12b
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for reliable operation under fluctuating supply voltages
Watchdog Timer (WDT) to reset the system in case of malfunction
Power-on Reset (POR) for proper system initialization on power-up
Compatibility
Compliant with AVR32 architecture and instruction set
Backward compatible with certain AVR UC3 peripherals
Supports multiple communication protocols for system integration
Application Areas
Industrial control systems
Automotive systems
Communication equipment
Complex embedded systems
IoT and smart devices
Product Lifecycle
Active product with ongoing manufacturer support
Not approaching discontinuation
Replacement or upgrades may be available within the microchip AVR portfolio
Key Reasons to Choose This Product
High-speed 32-bit performance suitable for complex tasks
Diverse built-in peripherals enabling feature-rich applications
Scalable connectivity for both consumer and industrial products
Suitable for rigorous applications given the wide operational temperature range
Large program memory facilitates advanced programming and firmware updates
Energy-efficient design prolongs life in battery-operated devices
Strategic choice for long-term product designs with active lifecycle status