AT91SAM7S256C-AU

Name: AT91SAM7S256C-AU
Brand: Microchip Technology
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

AT91SAM7S256C-AU LQFP-64(10x10) MPU

5,866 Effective Inventory

AT91SAM7S256C-AU

Effective Inventory5,866

AT91SAM7S256C-AU LQFP-64(10x10) MPU

Manufacturer Part # : AT91SAM7S256C-AU
Package/Case: LQFP-64
Part Status : Discontinued
Brand: Microchip Technology
Product Categories : Microcontrollers
Series : AT91SAM7S256

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AT91SAM7S256C-AU DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$2.573	$2.57
160	$1.027	$164.32
480	$0.993	$476.64
960	$0.977	$937.92

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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AT91SAM7S256C-AU Details

The AT91SAM7S256C-AU is a high-performance ARM-based microcontroller from Atmel, designed for embedded applications that require advanced computing capabilities. This microcontroller offers a wide range of features and peripherals, making it suitable for diverse electronic projects. It is housed in a compact and durable package, providing flexibility for integration into various systems.

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): 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

ARM Processor: Powered by an ARM core for efficient and powerful computing.
Rich Peripherals: Offers a variety of peripherals for connectivity and control.
High Performance: Delivers high-speed processing capabilities for demanding applications.
Flexible I/O: Provides flexible I/O options for versatile interfacing with external components.
Embedded Flash Memory: Includes embedded flash memory for program storage and execution.

Application

Embedded Systems: Suitable for embedded systems development requiring advanced computing capabilities.
IoT Devices: Ideal for IoT device applications where connectivity and processing power are essential.
Industrial Automation: Used in industrial automation systems for control and monitoring functions.

Where to Use

The AT91SAM7S256C-AU is recommended for projects that demand high-performance computing in embedded systems, IoT devices, and industrial automation. It is versatile and can be tailored to suit a wide range of applications.

How to Use

To use the AT91SAM7S256C-AU, connect the required power supply and ground pins. Utilize the I/O pins for interfacing with external devices and configure the microcontroller as per your project requirements. Detailed usage instructions can be found in the datasheet.

Application Circuit

The application circuit diagram for the AT91SAM7S256C-AU demonstrates how to integrate the microcontroller into your system. It includes connections for power, ground, and peripheral devices, ensuring proper functionality and communication.

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

Equivalents

STM32F4: A comparable ARM-based microcontroller with similar features and performance.
PIC32MX: An alternative microcontroller offering equivalent capabilities for embedded applications.

Complementary

The AT91SAM7S256C-AU can be paired with the AT24C256C for additional memory storage capabilities, enhancing data handling and processing tasks in complex projects.

Ensure compatibility and synchronization between components when selecting complementary devices for seamless operation.

Frequently Asked Questions

Q: What programming languages are supported for the AT91SAM7S256C-AU?

A: The AT91SAM7S256C-AU is compatible with C and assembly language programming. Various development tools and IDEs are available for programming this microcontroller.

Q: Can the AT91SAM7S256C-AU be used in battery-powered applications?

A: Yes, the AT91SAM7S256C-AU can be used in battery-powered applications with proper power management techniques to optimize energy consumption.

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	SAM7S/SE
Mounting Style	SMD/SMT	Package / Case	LQFP-64
Core	ARM7TDMI	Program Memory Size	256 kB
Data Bus Width	32 bit/16 bit	ADC Resolution	10 bit
Maximum Clock Frequency	55 MHz	Number of I/Os	32 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	RAM
I/O Voltage	1.65 V to 3.6 V	Interface Type	I2C, SPI, USART, USB
Moisture Sensitive	Yes	Number of ADC Channels	8 Channel
Number of Timers/Counters	3 Timer	Processor Series	SAM7S
Product	MCU	Product Type !	ARM Microcontrollers - MCU
Program Memory Type !	Flash	Factory Pack Quantity	160
Subcategory	Microcontrollers - MCU	Watchdog Timers	Watchdog Timer
Unit Weight	0.012088 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 AT91SAM7S256C-AU PDF Download

FAQs

What is AT91SAM7S256C-AU?

The AT91SAM7S256C-AU is a high-performance, ARM-based microcontroller designed by Microchip Technology (previously Atmel). It features a 32-bit ARM7TDMI core, which makes it suitable for a wide range of embedded applications requiring advanced processing capabilities.

How Does AT91SAM7S256C-AU Work?

The AT91SAM7S256C-AU operates as a microcontroller with a 32-bit ARM core, offering high computational power and versatility. It can execute complex algorithms and handle multiple tasks simultaneously, making it ideal for diverse embedded system applications. The microcontroller integrates various peripherals such as timers, UARTs, and ADCs for interfacing with external devices.

How Many Pins does AT91SAM7S256C-AU have and What are the Functions of the Pinout Configuration?

The AT91SAM7S256C-AU is available in a 64-pin LQFP (Low Profile Quad Flat Package) package. The pinout configuration includes:

Pins 1-4: VDD pins for core and I/O.
Pins 5-8: GND pins for core and I/O.
Pins 9-16: I/O pins for general-purpose interfacing.
Pins 17-24: I/O pins with peripheral functions such as SPI, UART, and ADC.
Pins 25-32: I/O pins with additional peripheral functions.
Pins 33-40: External oscillator and clock pins.
Pins 41-48: JTAG interface and debug pins.
Pins 49-64: Additional I/O and power supply pins.

What are the Pros and Cons of AT91SAM7S256C-AU?

Pros:

High Performance: Features a 32-bit ARM core for advanced processing capabilities.
Integrated Peripherals: Includes various on-chip peripherals for versatile interfacing.
Industry Standard: Uses the ARM architecture, offering compatibility with a wide range of development tools and software.
Flexible Packaging: Available in a 64-pin LQFP package for easy integration and PCB layout.

Cons:

Complexity: May require a learning curve for developers new to ARM-based microcontrollers.
Power Consumption: Higher processing power may result in increased power consumption compared to lower-end microcontrollers.

Are There Any Equivalents/Alternatives to AT91SAM7S256C-AU for Recommendation?

The ATSAME70Q21 from Microchip is a newer ARM-based microcontroller with enhanced features.
Alternatives to the AT91SAM7S256C-AU include the STM32F3 series from STMicroelectronics and the LPC1700 series from NXP.