Microchip Technology Tariff Inquiry

AT91SAM7S321-AU-999

The AT91SAM7S321-AU-999 is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AT91SAM7 series of ARM7TDMI-based microcontrollers, which are designed for a wide range of embedded applications.

Description:

The AT91SAM7S321-AU-999 is a high-performance, low-power MCU with an ARM7TDMI processor core, operating at a frequency of up to 60 MHz. It is available in a 100-pin TQFP package. The device features 512KB of on-chip embedded Flash memory, 96KB of SRAM, and a JTAG interface for debugging and programming.

Features:

1. ARM7TDMI processor core with a clock frequency of up to 60 MHz.
2. 512KB on-chip embedded Flash memory for program and data storage.
3. 96KB on-chip SRAM for fast data access.
4. JTAG interface for debugging and programming.
5. Advanced interrupt handling and priority scheme.
6. Peripheral support, including UART, SPI, I2C, USB host and device, and PWM.
7. Power management features, including sleep and standby modes for low-power operation.
8. Advanced clock management with PLL and clock dividers.
9. Flexible static memory controller supporting external memories such as SRAM, PSRAM, and CompactFlash.
10. On-chip 10-bit ADC with up to 8 channels.

Applications:

The AT91SAM7S321-AU-999 is suitable for a wide range of embedded applications, including:

1. Industrial control systems
2. Medical devices
3. Home automation and smart appliances
4. Portable devices and wearables
5. IoT devices and gateways
6. Automotive infotainment and body control systems
7. Networking and communication devices
8. Data acquisition and signal processing systems
9. Consumer electronics
10. Security and surveillance systems

The AT91SAM7S321-AU-999's combination of low power consumption, high performance, and a wide range of peripheral support makes it an ideal choice for embedded applications requiring a balance between processing power and energy efficiency.