AT91SAM7S128D-AU-999 is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AT91SAM7 series of ARM7TDMI-based microcontrollers that are designed for a wide range of embedded applications.
Description:
The AT91SAM7S128D-AU-999 is a high-performance, low-power MCU that features an ARM7TDMI processor core with a maximum clock speed of 60 MHz. It is available in a 144-pin TQFP (Thin Quad Flat Package) package. The device is built on a 130 nm CMOS process and operates over a supply voltage range of 2.7 V to 3.6 V.
Features:
- ARM7TDMI processor core with a maximum clock speed of 60 MHz.
- 128 KB of on-chip SRAM and 1 MB of on-chip flash memory.
- Advanced memory management with hardware support for virtual memory.
- Flexible static memory controller (SDRAMC) supporting up to 64 MB of external SDRAM.
- USB host and device interface with high-speed (480 Mbps) and full-speed (12 Mbps) support.
- Advanced interrupt controller with 22 priority levels.
- JTAG interface for debugging and programming.
- Real-time clock (RTC) with alarm and periodic event support.
- Power management system with sleep and deep sleep modes.
- 49 general-purpose I/O pins with support for external interrupts and various peripheral functions.
- On-chip peripherals, including UART, SPI, and I2C communication interfaces, as well as a 2-channel PWM and a 10-channel 10-bit ADC.
Applications:
The AT91SAM7S128D-AU-999 is suitable for a wide range of embedded applications due to its high performance, low power consumption, and versatile features. Some potential applications include:
- Industrial control systems and automation equipment.
- Medical devices and healthcare equipment.
- Home automation and smart home devices.
- Portable electronic devices, such as wearables and personal electronics.
- Consumer electronics, including audio and video equipment.
- Automotive applications, such as infotainment systems and body control modules.
- Networking and communication devices, including routers, switches, and IoT gateways.
- Data acquisition and signal processing systems.
- Embedded systems in security and surveillance equipment.
The AT91SAM7S128D-AU-999 provides a powerful and flexible solution for developers looking to create innovative embedded applications that require a balance of performance, power efficiency, and a wide range of peripherals.