Manufacturer Part Number
AT91SAM7X128C-AU
Manufacturer
Microchip Technology
Introduction
The AT91SAM7X128C-AU is part of Microchip's SAM7X series of embedded microcontrollers based on the ARM7 core, offering a balance of performance and power efficiency.
Product Features and Performance
55MHz ARM7 Core Processor
16/32-Bit Core Size for versatile applications
128KB FLASH Program Memory
32KB RAM for data processing
Multiple Connectivity Options: CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
62 Programmable I/O lines
10-bit A/D Converter with 8 channels
Internal Oscillator for reduced external components
Product Advantages
High-speed ARM7 core for real-time applications
Robust peripheral set for versatile design
Large program memory ideal for complex algorithms
Integrated connectivity options save additional components
Low power consumption suitable for portable devices
Key Technical Parameters
Core Speed: 55MHz
Number of I/O: 62
Program Memory Size: 128KB
RAM Size: 32KB
Voltage Supply: 1.65V to 1.95V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package: 100-LQFP (14x14)
Quality and Safety Features
Brown-out Detect/Reset for system reliability
Power-on Reset (POR) circuit
Watchdog Timer (WDT) to recover from malfunctions
Compatibility
Suitable for use in a wide range of operating voltages and temperatures
100-pin LQFP packaging for standard PCB assembly
Application Areas
Industrial control systems
Networking equipment
Medical devices
Automotive electronics
Smart IoT devices
Embedded systems for data management
Product Lifecycle
Active status, not currently nearing discontinuation
Manufacturer has a history of providing replacements or upgrades
Several Key Reasons to Choose This Product
High integration of features reduces total system cost
Proven ARM architecture ensures software availability and support
Microchip’s reputation for quality and longevity in the industry
Active product lifecycle status indicating ongoing support and availability
Comprehensive connectivity options enable use in many applications
Wide operating temperature range is suitable for harsh environments