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AT91SAM9XE512B-QU

Name: AT91SAM9XE512B-QU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 512KB FLASH 208QFP

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製造商。部分 #AT91SAM9XE512B-QU
包 PQFP-208
資料表 AT91SAM9XE512B-QU DataSheet
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規格

Package	Tray
Series	SAM9XE
ProductStatus	Active
CoreProcessor	ARM926EJ-S
NumberofCores/BusWidth	1 Core, 32-Bit
Speed	180MHz
RAMControllers	SDRAM, SRAM
GraphicsAcceleration	No
Display&InterfaceControllers	LCD, Touchscreen
Ethernet	10/100Mbps
USB	USB 2.0 (3)
Voltage-I/O	1.8V, 2.5V, 3.3V
OperatingTemperature	-40°C ~ 85°C (TA)
Package/Case	208-BFQFP

概述

Description

The AT91SAM9XE512B-QU is a member of the Atmel (now Microchip Technology) SAM9 series of microcontrollers, characterized by its ARM926EJ-S core. This device operates at speeds up to 400 MHz and features 512 KB of internal SRAM and 256 KB of embedded flash memory. Key features include a rich set of peripherals, such as USB host/device interfaces, Ethernet MAC, SPI, I2C, and GPIOs, making it suitable for a wide range of applications, including industrial control, automotive systems, and consumer electronics.
The AT91SAM9XE512B-QU also supports various memory interfaces, including SDRAM and NAND flash, enhancing its versatility in complex applications. Its integrated power management features promote energy efficiency. Additionally, the microcontroller supports several development tools and software stacks, facilitating rapid application development. Overall, the AT91SAM9XE512B-QU is ideal for applications requiring robust processing capabilities, extensive connectivity options, and low power consumption.

Features

The AT91SAM9XE512B-QU is a high-performance ARM926EJ-S microcontroller designed for embedded applications. Key features include:
- Core: ARM926EJ-S processor running at up to 400 MHz.
- Memory: 512 KB of SRAM and 256 KB of ROM; supports external memory interfaces.
- Storage: Integrated NAND Flash controller and support for SDIO, SPI, and UART interfaces.
- Connectivity: Ethernet MAC, USB host/device, and multiple UARTs, SPI, I²C, and CAN interfaces.
- Graphics: Support for LCD and touchscreen interfaces.
- Power Management: Low-power modes for energy efficiency.
- Operating Voltage: 1.8V to 3.6V.
- Temperature Range: Industrial-grade operation from -40°C to +85°C.
- Peripheral Support: ADC, PWM, and timers for various applications.
- Security: Built-in hardware encryption support.
This microcontroller is ideal for applications in industrial control, automotive, and consumer electronics due to its robust features and flexibility.

Package

The AT91SAM9XE512B-QU is packaged in a 144-pin LQFP (Low-profile Quad Flat Package).

Pinout

The AT91SAM9XE512B-QU is a microcontroller from the Atmel SAM9 family, featuring a total of 144 pins. It is based on the ARM926EJ-S core and operates at a maximum frequency of 400 MHz.
Key functions of the pins include:
- GPIO (General Purpose Input/Output) for versatile interfacing.
- Peripheral interfaces such as SPI, I2C, and UART for communication.
- USB host and device capabilities.
- SD/MMC interface for memory expansion.
- PWM (Pulse Width Modulation) outputs for motor control and signal generation.
- ADC (Analog-to-Digital Converter) for analog signal processing.
The device supports various power management features and has integrated memory options, including 512KB of SRAM and support for external memory interfaces. Overall, the AT91SAM9XE512B-QU is suitable for embedded applications requiring efficient processing and diverse connectivity options.

Manufacturer

The AT91SAM9XE512B-QU is manufactured by Microchip Technology Inc., a global semiconductor company. Microchip specializes in microcontrollers, mixed-signal, analog, and Flash-IP solutions. The company is known for its embedded control applications and is recognized for its innovative products and support services in the electronics industry. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of markets, including automotive, industrial, consumer, and telecommunications.

Application

The AT91SAM9XE512B-QU microcontroller is commonly used in industrial automation, medical devices, automotive applications, and consumer electronics. Its applications include embedded systems, data acquisition, control systems, and multimedia devices, due to its robust processing capabilities, connectivity options, and low power consumption.

Equivalent

Equivalent products to the AT91SAM9XE512B-QU chip include the AT91SAM9X25, AT91SAM9N12, and other members of the AT91SAM9 series, particularly those with similar ARM926EJ-S cores and comparable peripheral features. Additionally, products from similar families, such as the NXP LPC series or Microchip’s SAM9 series, may offer compatible functionality, depending on specific application requirements. Always check datasheets for precise compatibility.