AT91SAM7L64-CU - Microchip Technology

Manufacturer Part Number

AT91SAM7L64-CU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7L64-CU is a high-performance, low-power ARM7TDMI based microcontroller.

Product Features and Performance

ARM7TDMI core for 16/32-bit processing at 36MHz

Advanced RISC architecture with high code density

64KB of flash memory

6KB of RAM

Integrated peripherals including brown-out detect/reset, POR, PWM, and WDT

80 input/output pins

I2C, SPI, and UART/USART for serial communication

LCD controller support

Four 10-bit A/D converters

Product Advantages

Low power consumption perfect for battery-powered applications

Efficient processing and high-speed interfaces

Ample programmable memory for complex tasks

Versatile I/O options for enhanced device control

Key Technical Parameters

Core Size: 16/32-Bit

Speed: 36MHz

Program Memory Size: 64KB

RAM Size: 6KB

Voltage Supply: 1.55V ~ 1.8V

Operating Temperature: -40°C ~ 85°C

Data Converters: A/D 4x10b

Oscillator Type: Internal

Quality and Safety Features

Brown-out detect/reset to prevent low voltage issues

Power-on Reset (POR) for reliable startup

Watchdog Timer (WDT) to reset the system in case of malfunction

Compatibility

SPI, I2C, and UART/USART protocols for connectivity with other devices

LCD controller support for display applications

Application Areas

Industrial control systems

Battery-operated devices

Smart energy management

Portable instrumentation

Product Lifecycle

Status: Obsolete

Not recommended for new designs

Potential for replacement or upgrade options with newer Microchip products

Several Key Reasons to Choose This Product

Energy efficiency minimizes power consumption and extends battery life

Significant memory resources to handle complex applications

Reliable performance in extreme temperature conditions

Robust set of peripherals for wide-ranging functionalities

Easy to integrate into various designs due to standard communication interfaces