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AT91SAM7X128-AU-999

The AT91SAM7X128-AU-999 is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AT91SAM7X series of ARM7TDMI-based microcontrollers, which are designed for a wide range of embedded applications.

Description:

The AT91SAM7X128-AU-999 is a 32-bit ARM7TDMI processor with a maximum speed of 60 MHz. It features 128KB of on-chip SRAM and 128KB of on-chip flash memory. The device is available in a 100-pin TQFP (Thin Quad Flat Package) package.

Features:

1. ARM7TDMI processor core with a maximum clock speed of 60 MHz.
2. 128KB of on-chip SRAM and 128KB of on-chip flash memory.
3. Advanced Static Memory Controller (SMC) supporting SRAM, PSRAM, ROM, and NAND Flash.
4. USB Host and Device Port with integrated PHY.
5. 43 General-Purpose Input/Output (GPIO) lines with support for external interrupts, PWM, and various peripheral functions.
6. Advanced Interrupt Controller (AIC) with 32 interrupt sources.
7. Power Management Controller with clock management and power modes.
8. Real-time Clock (RTC) with alarm and periodic event support.
9. Watchdog Timer (WDT) with selectable timeout periods.
10. JTAG and Serial Wire Debug (SWD) interfaces for debugging and programming.

Applications:

The AT91SAM7X128-AU-999 is suitable for a wide range of embedded applications, including:

1. Industrial control systems and automation
2. Medical devices and equipment
3. Home automation and smart appliances
4. Portable and battery-powered devices
5. Human Machine Interface (HMI) devices
6. Data acquisition and signal processing systems
7. Communication gateways and protocol converters
8. Automotive infotainment and control systems
9. IoT devices and smart sensors

The AT91SAM7X128-AU-999's low-power consumption, integrated peripherals, and flexible memory options make it an ideal choice for applications requiring efficient processing, compact form factors, and extended battery life.