Microchip Technology's AT91SAM7S256C-MU Microcontroller

The AT91SAM7S256C-MU is a high-performance microcontroller from Microchip Technology, designed to cater to a wide range of embedded applications. This device is part of the SAM7S series, which is notable for its ARM7TDMI® processor core, providing users with a perfect blend of power efficiency and processing capability.

With 256KB of flash memory and 64KB of SRAM, the AT91SAM7S256C-MU offers ample storage for complex applications and the necessary RAM for efficient data handling. The MCU operates at a maximum speed of 55 MHz, which allows for robust performance in time-critical tasks.

Key Features:

• ARM7TDMI® Processor Core
• 256KB Flash Memory
• 64KB SRAM
• Maximum Speed of 55 MHz
• USB 2.0 Full Speed (12 Mbit/s) Device Port
• Two USARTs and a SPI Interface
• Eight-channel 10-bit ADC
• Power-saving Modes: Idle and Power-down
• Industrial Temperature Range: -40°C to 85°C
• 64-pin QFN Package

The MCU includes a USB 2.0 full-speed device port, making it ideal for applications that require connectivity with computers and other USB host devices. The inclusion of multiple serial communication interfaces, such as two USARTs and a SPI interface, enhances its versatility in various communication protocols.

For applications requiring analog input, the AT91SAM7S256C-MU is equipped with an eight-channel 10-bit Analog-to-Digital Converter (ADC), providing accurate and efficient analog signal processing capabilities.

Energy efficiency is a hallmark of the AT91SAM7S256C-MU, featuring power-saving modes such as idle and power-down to extend the life of battery-operated devices. The industrial temperature range of -40°C to 85°C ensures reliable operation in extreme environments, making it suitable for industrial applications.

Enclosed in a 64-pin QFN package, the AT91SAM7S256C-MU is compact and offers a small footprint for space-constrained applications. Its robust feature set and adaptability make it an excellent choice for a myriad of embedded system designs, including automation, control systems, and IoT devices.