Manufacturer Part Number
AT91SAM7S128D-AU
Manufacturer
Microchip Technology
Introduction
The AT91SAM7S128D-AU is an ARM7TDMI-based microcontroller designed for embedded systems.
Product Features and Performance
16/32-Bit ARM7TDMI Core
55MHz Operating Speed
128KB Flash Memory
32K x 8 RAM
Internal Oscillator
Surface Mount 64-LQFP Package
Product Advantages
Low Power Consumption
Large Program Memory
High-performance ARM7 Core
Integrated Peripherals for Various Applications
Key Technical Parameters
Core Processor: ARM7
Core Size: 16/32-Bit
Speed: 55MHz
Connectivity: I2C, SPI, SSC, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O: 32
Program Memory Size: 128KB (128K x 8)
Voltage - Supply: 1.65V ~ 1.95V
Data Converters: A/D 8x10b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detect/Reset
Power-on Reset
Watchdog Timer (WDT)
Compatibility
I2C, SPI, SSC, UART/USART, and USB Interfaces
Suitable for Various Operating Systems and Development Environments
Application Areas
Industrial Control
Consumer Electronics
Automotive Applications
Medical Devices
Product Lifecycle
Active Status
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
Powerful and Efficient ARM7 Core at 55MHz
128KB of Flash and 32KB of SRAM for Robust Applications
Broad Operating Voltage Range
Variety of Built-in Peripherals for Enhanced Functionality
Robust Operating Temperature Range Suitable for Industrial Applications
Proven Reliability and Quality from Microchip Technology