AT91SAM7L128-CU - Microchip Technology

Manufacturer Part Number

AT91SAM7L128-CU

Manufacturer

microchip-technology

Introduction

The AT91SAM7L128-CU is a low-power embedded microcontroller designed by Microchip Technology, primarily targeted at applications requiring efficient power management and high computational performance.

Product Features and Performance

Core Processor: ARM7®, providing a balanced performance for embedded applications.

Core Size: 16/32-Bit, enabling a versatile range of computations from simple control tasks to more complex algorithms.

Speed: 36MHz, suitable for tasks requiring quick processing within power-constrained environments.

Connectivity options including I2C, SPI, UART/USART for flexible peripheral integration.

Embedded Peripherals: Brown-out Detect/Reset, LCD controller, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) support comprehensive system control and interface options.

Program Memory Size: 128KB FLASH, facilitating robust application development.

RAM Size: 6K x 8, providing sufficient volatile memory for intermediate data processing.

Integrated A/D Converters: 4x10b, for analog signal processing and data acquisition.

Internal Oscillator, simplifying clock management.

Operating Temperature range: -40°C to 85°C, ensuring reliability under extreme conditions.

Product Advantages

Low Power Consumption, tailored for battery-operated and power-sensitive applications.

Integrated LCD controller, supporting direct display interfacing without the need for external components.

Comprehensive connectivity and peripheral set, enabling versatile application development.

Surface Mount 144-BGA package for compact and space-efficient designs.

Key Technical Parameters

Speed: 36MHz

Program Memory: 128KB FLASH

RAM: 6KB

Voltage Supply: 1.55V ~ 1.8V

Data Converters: 4x A/D 10-bit

Operating Temperature: -40°C ~ 85°C

Package: 144-LFBGA

Quality and Safety Features

Integrated brown-out detect/reset and POR for improved system reliability and safety.

Watchdog Timer to prevent system lock-up.

Compatibility

Designed for easy integration with standard I2C, SPI, UART/USART peripherals and devices.

Application Areas

Power-sensitive and battery-powered devices.

Embedded control applications.

Industrial control systems.

Portable consumer electronics.

Product Lifecycle

Obsolete status, indicating the model is no longer being produced or recommended for new designs.

Availability of replacements or upgrades should be checked with Microchip Technology for ongoing support.

Several Key Reasons to Choose This Product

Low power ARM7® core for efficient processing in embedded applications.

Comprehensive set of embedded peripherals, including LCD controller and multiple communication interfaces.

Integrated quality and safety features ensure reliable operation.

Designed by Microchip Technology, a renowned manufacturer in the semiconductor industry.