AT91SAM7X256-AU

Name: AT91SAM7X256-AU
Rating: 4.5 (10 reviews)

High-performance microcontroller with ample memory and processing capabilities

7,252 Effective Inventory

AT91SAM7X256-AU

Effective Inventory7,252

High-performance microcontroller with ample memory and processing capabilities

Manufacturer Part # : AT91SAM7X256-AU
Package/Case: LQFP-100
Part Status : Discontinued
Brand: Microchip
Product Categories : Microcontrollers

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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AT91SAM7X256-AU DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

Connectivity is a breeze with the AT91SAM7X256-AU, thanks to its diverse range of peripheral interfaces including USART, SPI, I2C, and USB support. This enables seamless communication with external devices, opening up a world of possibilities for integration into various systems. Moreover, the inclusion of advanced features like a 10-bit ADC for precise analog sensing and PWM for fine-tuned control further enhances its versatility across different applications

Key Features

Three 16-bit timers with PWM outputs
Five GPIO lines, four I2C/SPI interfaces
Dual-mode USB host/device interface
Six-channel DMA controller for data transfer

Application

IoT solutions
Embedded control systems
Surveillance cameras

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	ARM Microcontrollers - MCU	RoHS	Details
Series	SAM7X/XC	Mounting Style	SMD/SMT
Package / Case	LQFP-100	Core	ARM7TDMI
Program Memory Size	256 kB	Data Bus Width	32 bit
Maximum Clock Frequency	55 MHz	Number of I/Os	62 I/O
Data RAM Size	64 kB	Supply Voltage - Min	1.65 V
Supply Voltage - Max	1.95 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Analog Supply Voltage	3.3 V
Brand	Microchip Technology	Height	1.4 mm
I/O Voltage	3.3 V	Interface Type	CAN, SPI, SSC, TWI, USART, USB
Length	14 mm	Moisture Sensitive	Yes
Number of Timers/Counters	1 Timer	Product Type !	ARM Microcontrollers - MCU
Program Memory Type !	Flash	Factory Pack Quantity	90
Subcategory	Microcontrollers - MCU	Width	14 mm
Part # Aliases	AT91SAM7X256B-AU	Unit Weight	0.046530 oz

Specification Comparison

AT91SAM7X256-AU vs AT91SAM9260-QU vs AT91SAM9261-CJ AT91SAM7SE512-CU vs AT91SAM7X256-AU vs AT91SAM9260-QU

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT91SAM7X256-AU PDF Download

FAQs

What is AT91SAM7X256-AU?

The AT91SAM7X256-AU is a high-performance 32-bit ARM microcontroller manufactured by Microchip Technology (formerly Atmel). It is part of the AT91SAM7X series and features a wide range of peripherals and interfaces, making it suitable for various embedded applications such as industrial control, consumer electronics, and communication systems.

How Does AT91SAM7X256-AU Work?

The AT91SAM7X256-AU operates as a 32-bit microcontroller based on the ARM architecture. It integrates flash memory, SRAM, and various peripherals like UART, SPI, I2C, and USB interfaces. The microcontroller executes instructions stored in its flash memory to perform tasks in embedded systems, controlling external devices and communicating with other components.

How Many Pins does AT91SAM7X256-AU have and What are the Functions of the Pinout Configuration?

The AT91SAM7X256-AU is housed in a 64-lead LQFP (Low Profile Quad Flat Package) package. The pinout configuration includes:

Pins 1-10: Power and ground pins.
Pins 11-40: Digital I/O, analog input, and communication interface pins.
Pins 41-64: Additional digital I/O and communication interface pins.

What are the Pros and Cons of AT91SAM7X256-AU?

Pros:

32-bit Architecture: Provides high computing power for complex embedded applications.
Rich Peripherals: Offers a variety of interfaces for versatile connectivity and functionality.
Flash Memory: Integrated flash memory for program storage and flexibility.
Low Power Consumption: Optimized for power efficiency in portable and battery-operated devices.
Advanced Features: Supports advanced communication protocols like USB for connectivity.

Cons:

Complexity: Requires understanding of ARM architecture and development tools for programming.
Cost: Higher cost compared to simpler microcontrollers due to advanced features and performance.
External Components: May need additional external components for specific applications or functionalities.

Are There Any Equivalents/Alternatives to AT91SAM7X256-AU for Recommendation?

The STM32F4 series from STMicroelectronics offers similar ARM-based microcontrollers with a wide range of features and performance levels.
Alternatives to the AT91SAM7X256-AU include the LPC4300 series from NXP Semiconductors and the PIC32 series from Microchip.

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AT91SAM7X256-AU

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