Overview
The AT91SAM7S512B-AU-999 is a microcontroller from Microchip Technology, part of the SAM7S series. It is equipped with a 16/32-bit ARM7® core processor, operating at up to 55 MHz, making it suitable for a wide range of embedded applications. This microcontroller is known for its high-speed operation, extensive memory resources, and comprehensive connectivity options, making it a versatile choice for various industrial, consumer, and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM7® up to 55 MHz |
| Core Size | 16/32-Bit |
| Program Memory | 512KB FLASH |
| RAM Size | 64K x 8 |
| Voltage Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Data Converters | A/D 8x10b |
| Package / Case | 64-LQFP (10x10) |
| Operating Temperature | -40°C ~ 85°C |
| Connectivity | I2C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| I/O Lines | 32 programmable I/O lines |
Key Features
- High-speed 55MHz operation for quick data processing
- Large 512KB Program Memory and 64KB RAM for complex applications
- Comprehensive connectivity options including I2C, SPI, SSC, UART/USART, and USB
- Embedded peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT for enhanced functionality
- Low voltage operation (1.65V ~ 1.95V) for energy-efficient designs
- Surface Mount 64-LQFP package for compact, space-efficient PCB designs
Applications
- Industrial control
- Consumer electronics
- Automotive applications
- Home automation
- Internet of Things (IoT) devices
Q & A
- What is the core processor of the AT91SAM7S512B-AU-999?
The core processor is a 16/32-bit ARM7® core operating at up to 55 MHz. - How much program memory and RAM does it have?
It has 512KB of FLASH program memory and 64KB of RAM. - What are the voltage supply requirements?
The voltage supply range is from 1.65V to 1.95V. - What types of connectivity options are available?
It supports I2C, SPI, SSC, UART/USART, and USB connectivity. - What peripherals are embedded in this microcontroller?
It includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT. - What is the operating temperature range?
The operating temperature range is from -40°C to 85°C. - What is the package type and size?
The package is a 64-LQFP (10x10). - How many programmable I/O lines are available?
There are 32 programmable I/O lines. - Is the product currently in production?
Yes, the product is currently in active production with no immediate discontinuation plans. - What are some of the key application areas for this microcontroller?
It is used in industrial control, consumer electronics, automotive applications, home automation, and IoT devices.
