AT91SAM7SE256B-CU - Microchip Technology

Manufacturer Part Number

AT91SAM7SE256B-CU

Manufacturer

Microchip Technology

Introduction

High-performance, 16/32-bit ARM7TDMI-based microcontroller

Product Features and Performance

Core Processor ARM7® for high efficiency

Core Size 16/32-Bit supporting mixed instruction sets

Speed of 55MHz for fast processing

Connectivity includes EBI/EMI, I2C, SPI, SSC, UART/USART, USB

Peripherals like Brown-out Detect/Reset, POR, PWM, WDT enhance functionality

88 I/O pins for extensive peripheral connections

Program Memory Size of 256KB for substantial code storage

FLASH Program Memory Type for reliable non-volatile storage

RAM Size of 32K x 8 for ample volatile memory storage

Internal Oscillator for reduced external components

Product Advantages

Optimized power consumption for low-energy applications

Large number of I/Os allow flexible design options

Integrated peripherals reduce need for external components

High operating temperature range suitable for industrial applications

Key Technical Parameters

55MHz ARM7TDMI processor for fast operations

256KB FLASH memory and 32KB RAM for extensive computation and data handling

88 general-purpose I/O pins for versatile interfacing

Operating Voltage 1.65V ~ 1.95V for low-voltage applications

Data Converters A/D 8x10b for analog interfacing

Operating Temperature from -40°C to +85°C ensuring performance in extreme conditions

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under fluctuating power conditions

Power-on Reset (POR) for reliable startup

Compatibility

Surface Mount 144-LFBGA package widely used in embedded systems

USB 2.0 full-speed compliant for connectivity with modern peripherals

Application Areas

Industrial control systems

Networking equipment

Robotics

Consumer electronics

Product Lifecycle

Product Status Active, not nearing discontinuation

Replacements or upgrades available as product development continues

Several Key Reasons to Choose This Product

Robust ARM7® core processor for high performance and reliability

Comprehensive connectivity options for versatile system design

Large number of programmable I/O for custom applications

Extended temperature range suitable for industrial environments

Support from Microchip Technology for software and development tools

Broad application scope including both consumer and industrial products

Surface mount technology compatible for streamlined PCB design