AT91SAM7X512-AU

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AT91SAM7X512-AU

IC MCU 16/32B 512KB FLSH 100LQFP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tray
Series SAM7X
ProductStatus Obsolete
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 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 128K 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 AT91SAM7X512-AU is a microcontroller from Atmel (now part of Microchip Technology), based on the ARM7TDMI core. It features a 32-bit architecture, running at speeds up to 55 MHz, with a maximum clock frequency of 48 MHz. The device has 512 KB of embedded Flash memory, 64 KB of SRAM, and offers a variety of peripherals, including several USARTs, SPI, I2C, and USB 2.0 Host/Device interfaces.
This microcontroller supports multiple power-saving modes, making it suitable for battery-operated applications. Its rich set of GPIOs and integrated features allow for versatile application development in automotive, industrial, and consumer electronics. Development can be facilitated using tools like Atmel Studio and various IDEs that support ARM architecture. The AT91SAM7X512-AU is ideal for projects requiring robust processing power, memory, and peripheral connectivity in a compact package.

Features

The AT91SAM7X512-AU is a 32-bit microcontroller from Atmel (now part of Microchip Technology) based on the ARM7TDMI core. Key features include:
- Flash Memory: 512 KB of in-system programmable flash.
- RAM: 64 KB of SRAM.
- Operating Frequency: Up to 55 MHz.
- Peripherals: Includes a variety of peripherals such as UART, SPI, TWI (I2C), and CAN controllers.
- GPIO: Up to 80 general-purpose input/output pins.
- Timers: Multiple 16-bit timers and a real-time clock (RTC).
- ADC/DAC: 10-bit ADC with up to 8 channels and PWM support.
- USB: Full-speed USB device interface.
- Low Power Modes: Multiple low-power sleep modes for energy-efficient operation.
- Development Support: Compatible with various development tools and IDEs.
This microcontroller is ideal for embedded applications requiring advanced processing capabilities, connectivity, and flexibility.

Package

The AT91SAM7X512-AU is packaged in a 64-pin LQFP (Low Profile Quad Flat Package) format.

Pinout

The AT91SAM7X512-AU is a microcontroller from Atmel (now part of Microchip Technology) featuring a 64-pin LQFP (Low-profile Quad Flat Package) configuration.
Key pin functions include:
- Digital I/O: Multiple pins can be configured for general-purpose input/output.
- UART: Supports multiple universal asynchronous receiver-transmitter interfaces for serial communication.
- SPI: Serial Peripheral Interface pins for connecting to peripheral devices.
- I2C: Inter-Integrated Circuit interfaces for communication with low-speed devices.
- ADC: Analog-to-Digital Converter inputs for analog signal processing.
- PWM: Pulse Width Modulation outputs for controlling devices.
- External Interrupts: Pins that can trigger interrupts from external sources.
- Debugging: Dedicated pins for JTAG/SWD debugging.
This microcontroller is widely used in embedded systems for its versatility and performance.

Manufacturer

The AT91SAM7X512-AU is manufactured by Microchip Technology Inc., a prominent semiconductor company based in the United States. Microchip specializes in microcontrollers, memory products, and analog semiconductors, catering to various industries, including automotive, industrial, and consumer electronics. The AT91SAM7X512-AU is part of the SAM ARM microcontroller family, known for its low power consumption and high performance, making it suitable for embedded applications.

Application

The AT91SAM7X512-AU is a microcontroller from Atmel (now part of Microchip Technology) widely used in embedded applications. Key application areas include industrial automation, medical devices, consumer electronics, automotive systems, and communication devices. Its features, including ARM7 core, USB support, and extensive I/O capabilities, make it suitable for control systems, data acquisition, and portable devices.

Equivalent

The AT91SAM7X512-AU is an ARM7-based microcontroller. Equivalent products include the AT91SAM7X256, which has similar features but less flash memory, and the LPC2148 from NXP, which offers comparable performance and peripherals. Other alternatives may be the STM32F103C8 from STMicroelectronics and the PIC32MX250F128B from Microchip, though they have different architectures (Cortex-M and MIPS, respectively). Always verify specific requirements before substitution.

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