Manufacturer Part Number
AT32UC3A4128S-C1UT
Manufacturer
Microchip Technology
Introduction
High-performance, low-power 32-bit AVR microcontroller
Product Features and Performance
32-bit Single-Core AVR Processor
Speed of 66MHz
Connectivity options include EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Rich Peripheral set with Brown-out Detect/Reset, DMA, POR, WDT
88 programmable I/O lines
128KB Flash Program Memory
128KB SRAM
On-chip debug system for in-system programming and debugging
Product Advantages
Efficient power consumption tailored for battery-operated devices
Robust peripheral set enhances system capabilities
Large number of I/Os for complex applications
Integrated USB OTG for connectivity options
Internal A/D converters simplify system design
Key Technical Parameters
Core Size: 32-Bit
Program Memory Size: 128KB (128K x 8)
RAM Size: 128K x 8
Supply Voltage: 1.75V to 3.6V
Data Converters: 8x10-bit A/D
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Extended temperature range for reliability in extreme environments
Brown-out detect and Watchdog timer for system safety
Compatibility
Compliance with USB 2.0 specification
Supports a range of serial communication interfaces
Application Areas
Industrial control systems
Medical devices
Automotive electronics
Complex sensor systems
Communication equipment
Product Lifecycle
Active Product
Long-term supply strategy
Several Key Reasons to Choose This Product
Offers a balance between performance and power consumption
Versatile for a variety of applications due to numerous connectivity options and I/Os
Designed for rigorous industrial and automotive standards
Provides both analog and digital functionality
Offers rich set of security and safety features
Available in a compact 100-VFBGA package suited for space-constrained applications
Supported by Microchip's development and programming tools for easier integration