AT91SAM7XC256B-AU

Name: AT91SAM7XC256B-AU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

High-Performance ARM Microcontrollers Suitable for Industrial Applications

6,967 Effective Inventory

AT91SAM7XC256B-AU

Effective Inventory6,967

High-Performance ARM Microcontrollers Suitable for Industrial Applications

Manufacturer Part # : AT91SAM7XC256B-AU
Package/Case: LQFP-100
Brand: Microchip Technology
Product Categories : Microcontrollers
Series : AT91SAM7XC256

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AT91SAM7XC256B-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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AT91SAM7XC256B-AU Details

The AT91SAM7XC256B-AU is an ARM-based microcontroller from Microchip Technology, offering high performance and versatility for embedded system applications. This microcontroller features 256KB of flash memory, 64KB of SRAM, and a wide range of peripherals for connectivity and control. It is designed for industrial, automotive, and consumer electronics applications requiring reliable and efficient processing capabilities.

Pinout

1 (PA0): General-Purpose I/O
2 (PA1): General-Purpose I/O
3 (PA2): General-Purpose I/O
4 (PA3): General-Purpose I/O
5 (GND): Ground
6 (VDD): Positive Power Supply
7 (PA4): General-Purpose I/O
8 (PA5): General-Purpose I/O
9 (PA6): General-Purpose I/O
10 (PA7): General-Purpose I/O

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Performance ARM Core: Features a powerful ARM processor for efficient processing.
Ample Memory: Offers generous flash and SRAM memory for program storage and data handling.
Rich Peripherals: Includes a variety of peripherals such as UART, SPI, I2C, and timers for versatile connectivity.
Industrial Grade: Designed to meet industrial temperature and reliability standards.
Low Power Consumption: Optimized power management for energy-efficient operation.

Application

Embedded Systems: Suitable for various embedded system applications requiring high-performance processing.
Industrial Control: Used in industrial automation and control systems for reliable operation.
Automotive Electronics: Ideal for automotive electronics applications demanding robust processing capabilities.

Where to Use

The AT91SAM7XC256B-AU is recommended for embedded system developers looking for a powerful and reliable microcontroller solution. It is well-suited for industrial control, automotive electronics, and other applications where performance and versatility are essential.

How to Use

Integrate the AT91SAM7XC256B-AU into your system by connecting power supply and ground pins according to the datasheet specifications. Utilize the I/O pins for interfacing with external components and peripherals. Implement appropriate clock configurations and programming techniques for optimal performance. Detailed usage instructions can be found in the datasheet.

Application Circuit

The application circuit diagram for the AT91SAM7XC256B-AU demonstrates how to connect the microcontroller to external components and peripherals. Proper power supply connections, clock settings, and interfacing methods are crucial for reliable system operation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LPC2148: A comparable ARM-based microcontroller with similar features and performance.
STM32F4: Another alternative microcontroller offering high processing capabilities and peripheral integration.

Complementary

The AT91SAM7XC256B-AU can be complemented by the AT91SAM9G45-CU, which provides enhanced processing power and connectivity options for more complex applications. Ensure compatibility and alignment with your project requirements when selecting complementary components.

Frequently Asked Questions

Q: What programming languages are supported for the AT91SAM7XC256B-AU?

A: The AT91SAM7XC256B-AU supports programming in C/C++ using industry-standard development tools. Various development environments are available for software development on this microcontroller.

Q: Can the AT91SAM7XC256B-AU interface with external memory devices?

A: Yes, the AT91SAM7XC256B-AU offers memory interfacing capabilities to connect with external memory devices such as EEPROM, SRAM, and Flash memory for additional storage and data handling.

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	Shipping Restrictions	This product may require additional documentation to export from the United States.
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
Data RAM Type	SRAM	I/O Voltage	3.3 V
Interface Type	CAN, Ethernet, SPI, TWI, USART, USB	Moisture Sensitive	Yes
Number of Timers/Counters	3 Timer	Processor Series	91S
Product Type !	ARM Microcontrollers - MCU	Program Memory Type !	Flash
Factory Pack Quantity	180	Subcategory	Microcontrollers - MCU
Unit Weight	0.046530 oz

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 AT91SAM7XC256B-AU PDF Download

FAQs

What is AT91SAM7XC256B-AU?

The AT91SAM7XC256B-AU is a high-performance, low-power 32-bit microcontroller based on the ARM7TDMI® processor core. It is designed by Microchip Technology (formerly Atmel) and is suitable for a wide range of industrial, consumer, and communication applications.

How Does AT91SAM7XC256B-AU Work?

The AT91SAM7XC256B-AU operates as a microcontroller with a powerful ARM7TDMI core, providing high performance and low power consumption. It features a rich set of peripherals and interfaces, making it suitable for various embedded applications such as industrial automation, consumer electronics, and communication systems.

How Many Pins does AT91SAM7XC256B-AU have and What are the Functions of the Pinout Configuration?

The AT91SAM7XC256B-AU is packaged in a 100-pin LQFP (Low Profile Quad Flat Package). The pinout configuration includes:

VDDCORE: Core power supply pin.
VDDPLL: PLL power supply pin.
VDDIO: I/O power supply pin.
RESET: External reset input.
PA0 - PA31: General-purpose I/O pins for Port A.
PB0 - PB31: General-purpose I/O pins for Port B.
PC0 - PC31: General-purpose I/O pins for Port C.
... (Additional port pins as per the datasheet).

What are the Pros and Cons of AT91SAM7XC256B-AU?

Pros:

Powerful Core: Features the ARM7TDMI processor core for high performance.
Rich Peripheral Set: Offers a wide range of peripherals for versatile system integration.
Low Power: Provides low-power operation for energy-efficient designs.
High Integration: Integrates multiple interfaces and features in a single microcontroller.
Industrial-Grade: Suitable for industrial applications with robust design and features.

Cons:

Complexity: May require advanced knowledge of ARM architecture for full utilization.
Cost: Higher cost compared to simpler microcontrollers with lower performance.
Peripheral Mapping: Complex port and peripheral mapping may require careful consideration during design.

Are There Any Equivalents/Alternatives to AT91SAM7XC256B-AU for Recommendation?

The LPC2148 from NXP Semiconductors is a similar ARM7-based microcontroller with comparable features.
Alternatives to the AT91SAM7XC256B-AU include the STR71x series from STMicroelectronics and the SAM7X series from Microchip Technology.