Manufacturer Part Number
ATSAM3U1CA-AU
Manufacturer
Microchip Technology
Introduction
ATSAM3U1CA-AU is a high-performance, 32-bit ARM Cortex-M3 core-based microcontroller from Microchip Technology's SAM3U series, designed for embedded applications requiring high-speed communications interfaces, including USB, and low-power operation.
Product Features and Performance
Core Processor: ARM Cortex-M3, 32-Bit Single-Core
Speed: 96MHz
Connectivity options: EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals included: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 57
Program Memory Size: 64KB (64K x 8) FLASH
RAM Size: 20K x 8
Data Converters: A/D 4x10b, 4x12b
Internal Oscillator
Operating Temperature Range: -40°C to 85°C
Voltage Supply (Vcc/Vdd): 1.62V to 3.6V
Mounting Type: Surface Mount
Package/Case: 100-LQFP
Product Advantages
Wide range of connectivity options for various applications
Integrated advanced peripherals for improved functionality
High RAM and program memory size for complex applications
Capable of operating in a wide temperature range for harsh environments
Efficient power management supporting low voltage supply
Key Technical Parameters
Core Speed: 96MHz
Connectivity: EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Program Memory: 64KB FLASH
RAM: 20KB
Data Converters: A/D 4x10b, 4x12b
Operating Temperature: -40°C to 85°C
Power Supply: 1.62V to 3.6V
Quality and Safety Features
Brown-out detect/reset and Power-on Reset (POR) for reliable startup
Watchdog Timer (WDT) to ensure system recovery from software anomalies
Compatibility
Compatible with a wide range of development tools and software libraries provided by Microchip Technology
Application Areas
Industrial control systems
Consumer electronics
Portable medical devices
Communication systems
Product Lifecycle
Status: Obsolete
Note: Users should seek replacements or upgrades for new designs. Microchip may offer similar models with updated features and functionality.
Several Key Reasons to Choose This Product
High performance and efficient ARM Cortex-M3 core supporting complex algorithms
Extensive connectivity and peripheral set enabling diverse applications
Low power consumption suitable for battery-powered applications
Robust design with quality and safety features ensures reliability
Support and resources available from Microchip Technology for development