AT91SAM7X256C-AUR

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AT91SAM7X256C-AUR

IC MCU 16/32B 256KB FLSH 100LQFP

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series SAM7X
ProductStatus Active
CoreProcessor ARM7®
CoreSize 16/32-Bit
Speed 55MHz
Connectivity CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
NumberofI/O 62
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 1.65V ~ 1.95V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 100-LQFP

Tổng quan

Description

The AT91SAM7X256C-AUR is a microcontroller from Atmel’s SAM7 series, based on the ARM7TDMI-S core, featuring a 32-bit RISC architecture. It operates at speeds up to 55 MHz and includes 256 KB of Flash memory and 64 KB of SRAM, making it suitable for a variety of applications, including embedded systems and consumer electronics.
Key features include a rich set of peripherals such as USB 2.0 On-The-Go (OTG), SPI, I2C, UART, and PWM, along with multiple GPIO pins for flexible interfacing. It supports various communication protocols and has an integrated ADC for analog input processing. The microcontroller also supports low-power modes, enhancing energy efficiency in battery-operated devices.
Development is facilitated through the ARM ecosystem, with numerous IDEs and libraries available. The AT91SAM7X256C-AUR is ideal for applications requiring robust computing capabilities, connectivity, and real-time processing, making it a versatile choice for engineers and developers in the embedded systems field.

Features

The AT91SAM7X256C-AUR is a microcontroller from Atmel's SAM7X series, based on the ARM7TDMI core. It features:
- Flash Memory: 256 KB of embedded Flash for code storage.
- SRAM: 64 KB of SRAM for data.
- Operating Frequency: Up to 55 MHz, allowing high-performance processing.
- Peripherals: Includes multiple communication interfaces such as USART, SPI, and I2C, as well as USB 2.0 full-speed device support.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- PWM: Pulse Width Modulation for motor control and other applications.
- Timers: Multiple timers for event counting and PWM generation.
- GPIOs: General-purpose input/output pins for interfacing with external devices.
- Low Power Modes: Various power-saving features suitable for battery-powered applications.
- Development Support: Compatible with a range of development tools and IDEs for efficient programming and debugging.
This microcontroller is ideal for embedded applications requiring a balance of performance and power efficiency.

Package

The AT91SAM7X256C-AUR is packaged in a LQFP (Low-Profile Quad Flat Package) with 64 pins. This package type provides a compact footprint, making it suitable for various embedded applications.

Pinout

The AT91SAM7X256C-AUR is a microcontroller from Atmel (now part of Microchip Technology) that has a total of 64 pins. It is based on the ARM7TDMI-S architecture and features a variety of functions including:
- GPIO: General-purpose I/O pins for interfacing with external devices.
- USART: Universal Synchronous/Asynchronous Receiver Transmitter for serial communication.
- SPI: Serial Peripheral Interface for communication with peripherals.
- I2C: Inter-Integrated Circuit for connecting to multiple devices.
- ADC: 10-bit Analog-to-Digital Converter for analog signal input.
- PWM: Pulse Width Modulation for controlling motor speed or brightness of lights.
- Timers: Various timers for scheduling tasks.
- External Interrupts: For responding to external events.
- USB: Full-speed USB 2.0 interface for connecting to USB devices.
The microcontroller is designed for embedded applications, offering a versatile range of interfaces and functionalities suited for complex system designs.

Manufacturer

The AT91SAM7X256C-AUR is manufactured by Microchip Technology Inc., an American company that specializes in microcontroller and analog semiconductor products. Founded in 1989, Microchip is known for its development of microcontrollers, memory, and digital signal controllers. The company serves a diverse range of industries, including automotive, industrial, and consumer electronics, providing solutions for embedded control systems and connectivity. Microchip also offers development tools and software to support its products, making it a prominent player in the semiconductor market.

Application

The AT91SAM7X256C-AUR microcontroller is commonly used in applications such as industrial automation, home automation, medical devices, consumer electronics, and automotive systems. Its features, including USB connectivity, multiple I/O interfaces, and low power consumption, make it suitable for embedded systems, data acquisition, control systems, and sensor integration.

Equivalent

Equivalent products to the AT91SAM7X256C-AUR chip include the AT91SAM7X256, AT91SAM7X512, and various ARM-based microcontrollers from the SAM7 series. Other alternatives may include similar ARM7TDMI-based microcontrollers from manufacturers like NXP (LPC series) or STMicroelectronics (STM32 series), depending on specific requirements such as pin count, memory size, and peripheral features. Always verify compatibility through datasheets for critical applications.

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