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IC MCU 16/32B 512KB FLASH 64LQFP
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ManufacturerAtmel
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Mfr. Part #AT91SAM7S512B-AU
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Datasheet AT91SAM7S512B-AU DataSheet
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Package LQFP-64
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In Stock2469
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Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Series | SAM7S |
| Part Status | Active |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
The AT91SAM7S512B-AU is a microcontroller from Microchip Technology, formerly Atmel, belonging to the SAM7 family. It is based on the 32-bit ARM7TDMI RISC processor, offering a high-performance computing platform with embedded flash memory. This microcontroller features 512KB of in-system programmable flash memory and 128KB of SRAM, making it suitable for complex applications requiring substantial code and data storage.
Key features include an 8-channel 10-bit ADC, USB 2.0 full-speed device port, multiple serial interfaces (USART, SPI, TWI), and 32 programmable I/O lines. It operates at a maximum speed of 55MHz and supports a wide range of industrial control, consumer electronics, and communication applications.
The AT91SAM7S512B-AU is equipped with an advanced interrupt controller, power management features, and an external bus interface, enhancing its functionality for real-time applications. It comes in a 64-pin LQFP package, ensuring flexibility and ease of integration into various hardware designs. The microcontroller also supports various development tools and software libraries, streamlining the development process for embedded systems engineers.
Key features include an 8-channel 10-bit ADC, USB 2.0 full-speed device port, multiple serial interfaces (USART, SPI, TWI), and 32 programmable I/O lines. It operates at a maximum speed of 55MHz and supports a wide range of industrial control, consumer electronics, and communication applications.
The AT91SAM7S512B-AU is equipped with an advanced interrupt controller, power management features, and an external bus interface, enhancing its functionality for real-time applications. It comes in a 64-pin LQFP package, ensuring flexibility and ease of integration into various hardware designs. The microcontroller also supports various development tools and software libraries, streamlining the development process for embedded systems engineers.
Equivalent
The AT91SAM7S512B-AU is a microcontroller from Microchip Technology (formerly Atmel). Equivalent products might include other ARM7-based microcontrollers or newer ARM Cortex-M series chips with similar features, such as the STM32F103 series from STMicroelectronics, LPC2138 from NXP, or SAM3X8E from Microchip itself. When selecting equivalents, consider factors like pin count, peripherals, memory size, and performance requirements to ensure compatibility with your application.
Features
The AT91SAM7S512B-AU is a microcontroller from Microchip Technology, based on the ARM7TDMI core. Key features include:
1. Core: ARM7TDMI, 32-bit RISC architecture.
2. Speed: Up to 55 MHz.
3. Memory:
- 512 KB Flash memory.
- 64 KB SRAM.
4. Peripherals:
- Two USARTs.
- SPI and TWI (I2C) interfaces.
- USB 2.0 Full-Speed Device.
- 10-bit ADC (8 channels).
- PWM, SSC, and Timer/Counters.
5. Power:
- Low power consumption.
- Various power-saving modes.
6. Package: 64-pin LQFP.
7. GPIO: 32 programmable I/O pins.
8. Other features:
- JTAG for debugging.
- Brown-out detection.
- Watchdog Timer.
- Real-time clock.
This microcontroller is suitable for applications requiring a balance of performance and power efficiency, with a rich set of peripherals for communication and control tasks.
1. Core: ARM7TDMI, 32-bit RISC architecture.
2. Speed: Up to 55 MHz.
3. Memory:
- 512 KB Flash memory.
- 64 KB SRAM.
4. Peripherals:
- Two USARTs.
- SPI and TWI (I2C) interfaces.
- USB 2.0 Full-Speed Device.
- 10-bit ADC (8 channels).
- PWM, SSC, and Timer/Counters.
5. Power:
- Low power consumption.
- Various power-saving modes.
6. Package: 64-pin LQFP.
7. GPIO: 32 programmable I/O pins.
8. Other features:
- JTAG for debugging.
- Brown-out detection.
- Watchdog Timer.
- Real-time clock.
This microcontroller is suitable for applications requiring a balance of performance and power efficiency, with a rich set of peripherals for communication and control tasks.
Pinout
The AT91SAM7S512B-AU is a microcontroller from Microchip Technology (formerly Atmel) that is based on the ARM7TDMI core. It comes in a 100-pin LQFP (Low-Profile Quad Flat Package). The microcontroller features 512 KB of Flash memory and 128 KB of SRAM, making it suitable for various applications requiring moderate processing power and memory.
Key functions and features include:
- ARM7TDMI core for efficient processing.
- 512 KB of in-system programmable Flash memory.
- 128 KB of SRAM.
- Multiple communication interfaces, including USART, SPI, TWI (I2C), and USB 2.0 Full Speed.
- Advanced analog features, including a 10-bit ADC.
- Includes timers and PWM channels for versatile control applications.
- Features a JTAG interface for debugging.
- Operates at 1.8V to 3.6V supply voltage.
- Integrated voltage regulator and power-saving modes for energy-efficient operation.
This microcontroller is designed for embedded systems requiring a balance of performance, memory, and peripheral integration.
Key functions and features include:
- ARM7TDMI core for efficient processing.
- 512 KB of in-system programmable Flash memory.
- 128 KB of SRAM.
- Multiple communication interfaces, including USART, SPI, TWI (I2C), and USB 2.0 Full Speed.
- Advanced analog features, including a 10-bit ADC.
- Includes timers and PWM channels for versatile control applications.
- Features a JTAG interface for debugging.
- Operates at 1.8V to 3.6V supply voltage.
- Integrated voltage regulator and power-saving modes for energy-efficient operation.
This microcontroller is designed for embedded systems requiring a balance of performance, memory, and peripheral integration.
Manufacturer
The AT91SAM7S512B-AU is manufactured by Microchip Technology Inc. This company is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip Technology is known for its broad portfolio of semiconductors and solutions designed to serve a wide variety of markets, including automotive, industrial, consumer, aerospace, and communications sectors. The company focuses on delivering innovative and high-performance products that offer low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Initially, the AT91SAM7 series was associated with Atmel Corporation, which was acquired by Microchip Technology in 2016.
Application
The AT91SAM7S512B-AU, a microcontroller from Microchip Technology, is used in various applications due to its versatile features. Key application areas include industrial automation, where it controls machinery and processes, and consumer electronics, providing functionality for gadgets and appliances. It's also employed in medical devices for data acquisition and control, automotive systems for managing engine functions or infotainment systems, and smart metering for utilities management. Additionally, the microcontroller is used in communication systems for data processing and in embedded systems for custom solutions across different industries, thanks to its balance of performance, power efficiency, and connectivity options.
Package
The AT91SAM7S512B-AU is a microcontroller from Microchip Technology with a 64-pin LQFP (Low Profile Quad Flat Package) type. This package provides a compact form factor suitable for embedded applications.
