AT91SAM7S256-AU-001

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AT91SAM7S256-AU-001

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Spezifikationen

Core ARM7TDMI
Program Memory Size 256 kB
Data RAM Size 64 kB
Maximum Clock Frequency 55 MHz
ADC Resolution 10 bit
Number of I/Os 32 I/O
Supply Voltage - Min 1.65 V
Supply Voltage - Max 1.95 V
Mounting Style SMD/SMT
Data Bus Width 32 bit/16 bit
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Series SAM7S/SE
Packaging Tray
Brand Microchip Technology
Height 1.4 mm
Length 10 mm
Moisture Sensitive Yes
Number of ADC Channels 8 Channel
Number of Timers/Counters 3 Timer
Product Type ARM Microcontrollers - MCU
Program Memory Type Flash
Factory Pack Quantity:Factory Pack Quantity 160
Subcategory Microcontrollers - MCU
Width 10 mm
Unit Weight 0.012088 oz
Package / Case LQFP-64
Product MCUs
Analog Supply Voltage 3.3 V
Data RAM Type RAM
Interface Type I2C, SPI, USART, USB
Processor Series SAM7S
Watchdog Timers Watchdog Timer
Shipping Restrictions Mouser does not presently sell this product in your region.
I/O Voltage 1.65 V to 3.6 V

Übersicht

Description

The AT91SAM7S256-AU-001 is a microcontroller from the Atmel SAM7 series, based on the ARM7TDMI core. It features a 32-bit RISC architecture, providing efficient processing capabilities for embedded applications. The microcontroller includes 256 KB of Flash memory, 64 KB of SRAM, and a range of peripherals such as USART, SPI, I2C, and ADC, making it suitable for various applications including industrial control, consumer electronics, and communication systems.
Operating at a maximum clock speed of 55 MHz, the AT91SAM7S256 offers low power consumption and various power-saving modes. It supports both JTAG and SWD for debugging and programming, enhancing development flexibility. Additionally, the chip has multiple GPIO pins for interfacing with sensors and other devices.
Overall, the AT91SAM7S256-AU-001 is a versatile choice for developers looking to build reliable and efficient embedded systems in a compact form factor.

Features

The AT91SAM7S256-AU is a microcontroller from the Atmel SAM7 series based on the ARM7TDMI core. Key features include:
- 32-bit ARM7TDMI Core: Operates at up to 55 MHz.
- Memory: 256 KB of Flash memory and 64 KB of SRAM.
- I/O Ports: Up to 32 general-purpose I/O pins.
- Peripherals: Includes multiple USART, SPI, TWI (I2C), and ADC channels.
- Timers: Several 16-bit timers and PWM channels for motor control applications.
- USB Controller: Full-speed USB 2.0 device controller.
- Low Power Modes: Various modes for power savings.
- Operating Voltage: 1.8V to 3.6V.
- Package: Available in a 64-pin LQFP package.
This microcontroller is suitable for embedded applications such as industrial control, consumer electronics, and automotive systems, offering a balance of performance and power efficiency.

Package

The AT91SAM7S256-AU-001 is packaged in a 64-pin LQFP (Low-profile Quad Flat Package) form factor. This package type is designed for surface mounting and offers a compact solution for integrating the microcontroller into electronic circuits.

Pinout

The AT91SAM7S256-AU-001 is a microcontroller from Atmel’s SAM7 series, featuring a total of 64 pins.
Key functions include:
1. General Purpose I/O (GPIO): Configurable pins for various digital input/output tasks.
2. USART: For serial communication, allowing for multiple UART interfaces.
3. SPI: Serial Peripheral Interface for high-speed synchronous communication with peripherals.
4. TWI: Two-Wire Interface for connecting to sensors or other I2C devices.
5. PWM: Pulse Width Modulation outputs for motor control or signal generation.
6. ADC: 10-bit Analog-to-Digital Converter for reading analog signals.
7. Timers: Multiple timers for scheduling and event counting.
8. USB: Full-speed USB interface for connecting to computers or other USB devices.
9. Bootloader: Integrated bootloader functionality for firmware updates.
The microcontroller is designed for embedded applications in consumer electronics, industrial control, and other fields requiring efficient processing and connectivity.

Manufacturer

The AT91SAM7S256-AU-001 is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in embedded control applications and offers a wide range of products, including microcontrollers, digital signal controllers, and development tools. Microchip serves various industries, including automotive, industrial, and consumer electronics, providing robust and reliable solutions for embedded designs.

Application

The AT91SAM7S256-AU-001 is a microcontroller used in various application areas, including embedded systems, industrial automation, consumer electronics, automotive applications, medical devices, and communication equipment. Its versatility and integrated features make it suitable for controlling devices, data acquisition, and real-time processing in compact applications requiring efficient performance and low power consumption.

Equivalent

The AT91SAM7S256-AU-001 chip is an ARM7-based microcontroller from Microchip. Equivalent products include the AT91SAM7S64, AT91SAM7S128, and other ARM7 microcontrollers like the LPC2148 from NXP or the STM32F103 series from STMicroelectronics. Compatibility may vary based on specific features and peripherals, so refer to datasheets for detailed comparisons.

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