AT91SAM7S128D-MU - Microchip Technology

Manufacturer Part Number

AT91SAM7S128D-MU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7S128D-MU is a member of Microchip's SAM7S series of embedded microcontrollers designed for high-performance and low-power applications. Engineered with an ARM7® core processor, it suits various demanding embedded applications.

Product Features and Performance

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)

Program Memory Type: FLASH

RAM Size: 32K x 8

Data Converters: A/D 8x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Product Advantages

Optimized for low-power consumption

High data throughput with advanced connectivity options

Versatile on-chip peripherals to reduce additional component needs

Scalable memory architecture

Key Technical Parameters

Operating Voltage: 1.65V ~ 1.95V

Package / Case: 64-VFQFN Exposed Pad

Mounting Type: Surface Mount

Supplier Device Package: 64-QFN (9x9)

Quality and Safety Features

Integrated brown-out detect/reset maintains functionality

Operating temperature range supports extreme environments

PWM safety mechanism for precision control

Compatibility

Compatible with various standard communication protocols

Interfacing support with numerous external devices

Application Areas

Industrial automation

Consumer electronics

IoT applications

Embedded systems

Product Lifecycle

Status: Active

Not nearing discontinuation, continuous production expected

Availability of replacements or upgrades: Upgradable within the SAM7S series

Several Key Reasons to Choose This Product

Robust ARM7® core processor for high computing power

Advanced connectivity features enable diverse application use cases

Low power consumption enhances product lifespan and reliability

Comprehensive peripheral integration simplifies system design

Wide operating temperature range suitable for harsh environments

Upgradable and maintainable within the trusted Microchip SAM7S product family