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AT91SAM7X512B-AU

Name: AT91SAM7X512B-AU
Rating: 4.7 (12 reviews)

IC MCU 16/32B 512KB FLSH 100LQFP

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製造商。部分 #AT91SAM7X512B-AU
包 LQFP-100
資料表 AT91SAM7X512B-AU DataSheet
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規格

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

概述

Description

The AT91SAM7X512B-AU is a microcontroller from the Atmel (now part of Microchip Technology) SAM7 series, based on the ARM7TDMI core. It features a 32-bit RISC architecture, offering high performance with a maximum clock speed of 55 MHz. This microcontroller is equipped with 512 KB of Flash memory and 64 KB of SRAM, making it suitable for a range of embedded applications.
The AT91SAM7X512B-AU includes a variety of peripherals such as USB 2.0 device controller, Ethernet MAC, UART, SPI, and I2C interfaces, enabling versatile connectivity options. It also supports multiple GPIO pins for interfacing with other devices. This microcontroller is designed for low power consumption and includes several power-saving modes.
It is commonly used in applications such as industrial automation, consumer electronics, and IoT devices due to its robust performance and extensive peripheral set. Development is facilitated by various tools, including Atmel Studio and third-party development boards.

Features

The AT91SAM7X512B-AU is a microcontroller from Atmel's SAM7 series, based on the ARM7TDMI core. Key features include:
- Memory: 512 KB of Flash memory and 64 KB of SRAM.
- Performance: Operates at speeds up to 55 MHz with a 32-bit ARM architecture.
- Peripheral Interfaces: Includes multiple USARTs, SPI, TWI (I2C), and a USB 2.0 device interface.
- Timers: Multiple timers/counters for precision timing tasks.
- ADC/DAC: Integrated 10-bit ADC for analog inputs.
- I/O Ports: Up to 70 general-purpose I/O pins for flexibility in interfacing.
- Power Management: Low-power modes for energy efficiency.
- Security: Features a secure bootloader and hardware encryption support.
- Development Support: Compatible with various development tools and environments.
This microcontroller is well-suited for embedded applications requiring moderate processing power, connectivity, and peripheral integration.

Package

The AT91SAM7X512B-AU is packaged in a TQFP (Thin Quad Flat Package) with a 100-pin configuration. It is designed for surface mount applications, providing a compact form factor suitable for various embedded systems.

Pinout

The AT91SAM7X512B-AU is a microcontroller from Microchip's AT91SAM7 series, featuring a total of 100 pins. It offers 32 general-purpose I/O pins, along with a variety of specialized functions including:
- USB 2.0 OTG: Supports both Host and Device modes.
- USARTs: Multiple Universal Synchronous/Asynchronous Receiver/Transmitters for serial communication.
- SPI: Serial Peripheral Interface for connecting to other devices.
- I2C: Inter-Integrated Circuit for communication with peripheral devices.
- Timers/Counters: For timing applications and PWM (Pulse Width Modulation) outputs.
- ADC: 10-bit Analog-to-Digital Converter for analog signal processing.
- External Interrupts: For responding to external events.
The microcontroller operates at a maximum clock frequency of 55 MHz and is suitable for various applications, including industrial control, automotive, and consumer electronics. It features a built-in Flash memory of 512 KB and SRAM of 64 KB.

Manufacturer

The AT91SAM7X512B-AU is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in microcontrollers, memory products, and analog devices, serving various markets including automotive, industrial, consumer, and communication sectors. The company is known for its focus on embedded solutions and offers a wide range of development tools and support to facilitate product design. Microchip's products are widely used in applications that require reliable and efficient processing capabilities.

Application

The AT91SAM7X512B-AU microcontroller is commonly used in embedded systems for applications such as automotive, industrial automation, medical devices, consumer electronics, and communication systems. Its features, including a high-performance ARM7 core, USB connectivity, and rich peripheral support, make it suitable for tasks like data acquisition, control systems, and user interface management in various electronic products.

Equivalent

The AT91SAM7X512B-AU is an ARM7-based microcontroller. Equivalent products include:
1. LPC2148 (NXP)
2. STM32F103C8 (STMicroelectronics)
3. PIC32MX250F128B (Microchip)
4. MSP430F5529 (Texas Instruments)
These alternatives offer similar functionalities, but specific features may vary. Always verify compatibility based on your application's requirements.