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AT91SAM7X128C-AU

Name: AT91SAM7X128C-AU
Rating: 4.7 (12 reviews)

IC MCU 16/32B 128KB FLSH 100LQFP

Производитель
Мфр. Часть #AT91SAM7X128C-AU
Пакет LQFP-100
Лист данных AT91SAM7X128C-AU DataSheet
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Спецификации

Package	Tray
Series	SAM7X
ProductStatus	Active
CoreProcessor	ARM7®
CoreSize	16/32-Bit
Speed	55MHz
Connectivity	CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
NumberofI/O	62
ProgramMemorySize	128KB (128K x 8)
ProgramMemoryType	FLASH
RAMSize	32K x 8
Voltage-Supply(Vcc/Vdd)	1.65V ~ 1.95V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	100-LQFP

Обзор

Description

The AT91SAM7X128C-AU is a microcontroller from Atmel's SAM7 series, based on the ARM7TDMI architecture. It features a 32-bit RISC processor, running at speeds up to 55 MHz, which allows for efficient processing in embedded applications. The device includes 128 KB of flash memory and 64 KB of SRAM, providing ample storage for code and data.
Key features include multiple I/O ports, UARTs, SPI, I2C, and a 10-bit ADC, facilitating diverse communication options and peripheral interfacing. The microcontroller supports various power-saving modes, making it suitable for battery-operated devices. Additionally, the AT91SAM7X128C-AU offers enhanced debugging capabilities via JTAG and a rich set of development tools, streamlining the design process.
Overall, it is well-suited for applications in automotive, industrial control, and consumer electronics, where reliable performance and flexibility are essential.

Features

The AT91SAM7X128C-AU is an ARM7-based microcontroller from Atmel (now part of Microchip Technology). Key features include:
- Core: ARM7TDMI, 32-bit RISC architecture.
- Flash Memory: 128 KB of embedded flash memory.
- RAM: 64 KB of SRAM.
- Clock Speed: Up to 55 MHz operation.
- Peripheral Interfaces:
- USB 2.0 full-speed device
- SPI, I2C, USART, and PWM interfaces
- 10-bit ADC (Analog-to-Digital Converter)
- 16-bit timer/counter
- GPIO: Up to 32 programmable I/O pins.
- Power Management: Multiple low-power modes for energy-efficient operation.
- Operating Voltage: 1.8V to 3.6V.
- Temperature Range: -40°C to +85°C (industrial grade).
These features make the AT91SAM7X128C-AU suitable for a variety of applications including consumer electronics, automotive, and industrial control systems.

Package

The AT91SAM7X128C-AU is packaged in a 64-pin LQFP (Low-profile Quad Flat Package) form factor, which features a lead pitch of 0.5 mm.

Pinout

The AT91SAM7X128C-AU is a microcontroller from Atmel's SAM7 series, featuring a total of 100 pins in a LQFP (Low Quad Flat Package) configuration.
Key pin functions include:
- Power Supply: VDD and VSS pins for power supply.
- GPIO: Multiple General Purpose Input/Output pins for various functionalities.
- Communication Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver-Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) for high-speed communication with peripherals.
- TWI (Two Wire Interface) for I²C communication.
- Timers/Counters: Dedicated pins for PWM (Pulse Width Modulation) and other timer functions.
- ADC: Analog-to-Digital Converter inputs for analog signal processing.
- External Interrupts: Pins to handle external interrupts.
- JTAG: For debug and programming interface.
This microcontroller is designed for embedded applications, offering flexibility and integration for various projects.

Manufacturer

The AT91SAM7X128C-AU is manufactured by Microchip Technology Inc. Microchip is an American company that specializes in designing and manufacturing microcontroller and microprocessor products, including integrated circuits for embedded control applications. Founded in 1989, Microchip provides a wide range of semiconductor solutions and is known for its PIC® and SAM® microcontroller families. The company serves various industries, including automotive, industrial, consumer, and communications, and is recognized for its commitment to innovation and customer support in the field of embedded systems.

Application

The AT91SAM7X128C-AU microcontroller is commonly used in applications such as industrial automation, embedded systems, consumer electronics, medical devices, and robotics. Its features, including ARM7 architecture, USB connectivity, and various communication interfaces, make it suitable for tasks like data acquisition, control systems, and portable devices.

Equivalent

Equivalent products to the AT91SAM7X128C-AU chip include the AT91SAM7X256C-AU, which offers more memory, and the ATSAM3X8E, which is a part of a newer ARM Cortex-M3 family. Other alternatives are the LPC2148 from NXP and the STM32F103 series from STMicroelectronics, which provide similar functionalities with different architectures. Always verify compatibility based on specific application requirements.

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