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AT91SAM7S256-AU
+BOMARM Microcontrollers - MCU
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제조업체마이크로칩 기술
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제조업체 부품 #AT91SAM7S256-AU
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재고18920
365 1일 품질 보증
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개요
Description
The AT91SAM7S256-AU is a microcontroller from Atmel's AT91SAM7S series, designed for embedded applications requiring a balance of performance, power efficiency, and connectivity. It is based on the ARM7TDMI core, operating at up to 55 MHz, and features 256KB of Flash memory and 64KB of SRAM, making it suitable for complex programs and data storage. The microcontroller offers a variety of peripherals, including USARTs, SPI, TWI (I2C), and USB, facilitating diverse communication needs.
Key features include a 10-bit ADC, PWM channels, and multiple timers, enhancing its capability to handle analog inputs and generate precise output signals. The device supports in-system programming and debugging through a JTAG interface, simplifying development and testing processes. It operates on a single 3.3V power supply and includes power-saving modes to extend battery life in portable applications. Housed in a compact LQFP64 package, the AT91SAM7S256-AU is ideal for industrial control, consumer electronics, and other applications requiring robust performance and connectivity.
Key features include a 10-bit ADC, PWM channels, and multiple timers, enhancing its capability to handle analog inputs and generate precise output signals. The device supports in-system programming and debugging through a JTAG interface, simplifying development and testing processes. It operates on a single 3.3V power supply and includes power-saving modes to extend battery life in portable applications. Housed in a compact LQFP64 package, the AT91SAM7S256-AU is ideal for industrial control, consumer electronics, and other applications requiring robust performance and connectivity.
Equivalent
The AT91SAM7S256-AU is a microcontroller part of Microchip's SAM7 series. Equivalent products could include other microcontrollers with similar features and specifications, such as the STM32F103 series from STMicroelectronics, NXP's LPC213x series, or TI's MSP430 series. These alternatives vary in peripherals, power consumption, and architecture, so it's essential to compare specific requirements like flash memory, RAM, and I/O capabilities to find the most suitable equivalent.
Features
The AT91SAM7S256-AU is a microcontroller from Microchip Technology, part of the ARM7TDMI-based SAM7 family. Key features include:
1. Core: ARM7TDMI processor operating at up to 55 MHz.
2. Memory: 256 KB of Flash memory and 64 KB of SRAM, enabling efficient program and data storage.
3. Peripherals: Includes a variety of peripherals like USB 2.0 Full-speed device, USART, SPI, TWI (I2C), and an 8-channel 10-bit ADC.
4. Timers: Features multiple timers, including a Real-Time Timer (RTT), Watchdog Timer, and Pulse Width Modulation (PWM) controller.
5. Connectivity: Supports standard interfaces such as UART, USART, SPI, I2C, and CAN.
6. Power Management: Includes advanced power management features with a power-on reset, brown-out detector, and multiple low-power modes.
7. Package: Available in a 64-lead LQFP package.
8. Voltage: Operates at a voltage range of 1.8V to 3.6V.
9. Development Support: Supported by a comprehensive set of development tools and software libraries.
This microcontroller is suited for applications requiring moderate computation power and advanced interfacing capabilities.
1. Core: ARM7TDMI processor operating at up to 55 MHz.
2. Memory: 256 KB of Flash memory and 64 KB of SRAM, enabling efficient program and data storage.
3. Peripherals: Includes a variety of peripherals like USB 2.0 Full-speed device, USART, SPI, TWI (I2C), and an 8-channel 10-bit ADC.
4. Timers: Features multiple timers, including a Real-Time Timer (RTT), Watchdog Timer, and Pulse Width Modulation (PWM) controller.
5. Connectivity: Supports standard interfaces such as UART, USART, SPI, I2C, and CAN.
6. Power Management: Includes advanced power management features with a power-on reset, brown-out detector, and multiple low-power modes.
7. Package: Available in a 64-lead LQFP package.
8. Voltage: Operates at a voltage range of 1.8V to 3.6V.
9. Development Support: Supported by a comprehensive set of development tools and software libraries.
This microcontroller is suited for applications requiring moderate computation power and advanced interfacing capabilities.
Pinout
The AT91SAM7S256-AU is a microcontroller from the Atmel (now Microchip Technology) AT91SAM7 family. It features a 64-pin LQFP (Low-Profile Quad Flat Package) with a variety of functions aimed at embedded applications. Key functions include:
1. Core: It is based on the 32-bit ARM7TDMI processor core.
2. Memory: It includes 256KB of Flash memory and 64KB of SRAM.
3. I/O Features: The microcontroller offers a variety of interfaces including USART, SPI, TWI (I2C-compatible), and an 8-channel, 10-bit ADC.
4. Timers: It includes several timers and PWM channels for various timing and waveform generation applications.
5. Interrupts: It supports multiple interrupt sources to handle asynchronous events.
6. DMA: A Peripheral DMA controller is available to handle data transfers with minimal CPU intervention.
7. Power Management: Offers several power-saving modes for efficient energy usage.
This comprehensive set of features makes the AT91SAM7S256-AU suitable for applications requiring balanced performance and power consumption.
1. Core: It is based on the 32-bit ARM7TDMI processor core.
2. Memory: It includes 256KB of Flash memory and 64KB of SRAM.
3. I/O Features: The microcontroller offers a variety of interfaces including USART, SPI, TWI (I2C-compatible), and an 8-channel, 10-bit ADC.
4. Timers: It includes several timers and PWM channels for various timing and waveform generation applications.
5. Interrupts: It supports multiple interrupt sources to handle asynchronous events.
6. DMA: A Peripheral DMA controller is available to handle data transfers with minimal CPU intervention.
7. Power Management: Offers several power-saving modes for efficient energy usage.
This comprehensive set of features makes the AT91SAM7S256-AU suitable for applications requiring balanced performance and power consumption.
Manufacturer
The AT91SAM7S256-AU is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and produces a wide range of semiconductor products, serving various industries including automotive, consumer, industrial, and telecommunications. Microchip is known for its microcontrollers and microprocessors, which are widely used in embedded system solutions. They also offer development tools, reference designs, and technical support to help engineers and designers integrate their products efficiently.
Application
The AT91SAM7S256-AU, a microcontroller from the Atmel (now Microchip Technology) SAM7 series, is widely used in various applications. It is suitable for industrial automation, consumer electronics, medical devices, and communication systems. Its features, such as a 32-bit ARM7TDMI core, 256KB Flash memory, and multiple communication interfaces, make it ideal for embedded systems that require reliable processing power and connectivity. It is also used in data acquisition systems, automotive applications, and smart home devices, where low power consumption and high performance are essential. Additionally, the microcontroller can be employed in educational tools and prototypes due to its versatility and ease of use.
Package
The AT91SAM7S256-AU is a microcontroller from Microchip Technology featuring an LQFP (Low-Profile Quad Flat Pack) package type with 64 pins. It is designed for embedded applications and offers a compact, leaded package suitable for surface-mount technology.
