Microchip 32-bit ARM AT91 Microcontroller 256kB FLASH, 64kB SRAM, 55 MHz, 100-Pin LQFP AT91SAM7X256C-AU

Microchip AT91SAM7X256C-AU is a 32-bit ARM7TDMI core-based microcontroller that operates at a maximum clock frequency of 55 MHz, designed to meet the demanding needs of embedded systems.

It integrates 256kB of FLASH memory alongside 64kB of SRAM, providing ample storage for complex applications requiring fast execution and data handling.

The device offers a comprehensive peripheral set including USB 2.0 full-speed device port, Ethernet MAC 10/100 port, and multiple serial communication interfaces such as USART, UART, SPI, SSC, and TWI (I2C), ideal for diverse industrial connectivity.

With 62 programmable I/O lines, the microcontroller supports flexible customization of inputs and outputs for control purposes. Three 16-bit timers and an 8-channel 10-bit ADC further enhance its application scope by facilitating precise timing and analog input processing.

Designed for robust operation, the AT91SAM7X256C-AU functions effectively in temperature ranges from -40°C to 85°C and offers several low-power sleep modes including idle, ADC noise reduction, power-save, power-down, and standby, optimizing power efficiency for battery-operated and energy-sensitive applications.

The device is packaged in a compact 100-pin LQFP surface mount with measurements of 14mm length, 14mm width, and 1.45mm height, suitable for space-constrained electronic designs.

Common applications include embedded control systems, display controllers for LCD monitors and TVs, mobile PC docking stations, PC motherboards, portable hubs, printers, and scanners.

This microcontroller supports multiple operational modes, including user, fast interrupt, interrupt, supervisor, abort, system, and undefined states, increasing versatility in complex embedded operation scenarios.

Microchip's AT91SAM7X256C-AU with its high-performance RISC architecture is ideal for industrial, consumer electronics, and computing devices demanding efficient processing and multi-interface support.

Operates up to 55 MHz with a 32-bit ARM7TDMI core architecture. Features 256kB non-volatile FLASH memory and 64kB SRAM memory for efficient program and data storage. Equipped with USB 2.0 full-speed device port and Ethernet MAC 10/100 interface for connectivity.

Supports multiple serial interfaces including USB, USART, UART, SPI, SSC, and TWI (I2C). Provides 62 programmable I/O lines multiplexed with 2 peripheral I/Os for flexible control. Includes three 16-bit timers and a windowed watchdog timer for accurate time management.

Has 8 channels of 10-bit ADC for precise analog-to-digital conversions. Supports multiple sleep modes including idle, ADC noise reduction, power-save, power-down, and standby to reduce power consumption. Operational temperature range between -40°C and 85°C suitable for harsh environments.

Packaged in a 100-pin LQFP surface-mount package with compact dimensions (14mm x 14mm x 1.45mm). Explore Microchip Microcontrollers at EnvMart for reliable, high-performance embedded solutions in industrial automation, consumer electronics, and computing applications.