AT91SAM7X512B-CU

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AT91SAM7X512B-CU

IC MCU 16/32BIT 512KB 100TFBGA

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Thông số kỹ thuật

Package Tray
Series SAM7X
ProductStatus Obsolete
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 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 128K 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-TFBGA

Tổng quan

Description

The AT91SAM7X512B-CU is a microcontroller from Atmel's SAM7X series, based on the ARM7TDMI core. It features a 32-bit RISC architecture, offering a maximum clock speed of 55 MHz and a 32 KB instruction cache for improved performance. The device includes 512 KB of flash memory and 64 KB of SRAM, making it suitable for various applications, ranging from automotive to industrial automation.
Key features include USB 2.0 full-speed capability, multiple serial communication interfaces (UART, SPI, I²C), and a versatile 10-bit ADC. The microcontroller supports various power-saving modes, enabling efficient operation in battery-powered applications. Additionally, it has an extensive range of peripherals, including timers, PWM, and GPIOs, making it highly adaptable for diverse projects.
The AT91SAM7X512B-CU is commonly used in embedded systems due to its robust performance, rich feature set, and the flexibility provided by the ARM architecture, along with widespread development support and resources.

Features

The AT91SAM7X512B-CU is a microcontroller from Atmel (now part of Microchip Technology), featuring an ARM7TDMI core. Key features include:
- Flash Memory: 512 KB of on-chip flash for program storage.
- RAM: 64 KB of SRAM for data.
- Operating Speed: Up to 55 MHz clock frequency.
- Peripherals: Includes multiple UARTs, SPI, I2C interfaces, PWM, and ADC (10-bit, with up to 8 channels).
- USB: Full-speed USB 2.0 device interface.
- Timers: Multiple 16-bit timers for scheduling and event counting.
- GPIO: 64 general-purpose I/O pins.
- Low Power Modes: Supports various sleep modes for power management.
- JTAG/SWD: Debugging support via JTAG or Serial Wire Debug interfaces.
- Operating Voltage: 1.8V to 3.6V supply range.
This versatile microcontroller is suitable for a wide range of applications including industrial control, consumer electronics, and embedded systems.

Package

The AT91SAM7X512B-CU is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package) form factor. This package type features a low-profile design, facilitating easier PCB mounting and thermal management.

Pinout

The AT91SAM7X512B-CU is a microcontroller from Atmel (now part of Microchip Technology) featuring a total of 100 pins. It is based on the ARM7TDMI core and includes various functionalities:
1. Flash Memory: 512 KB of flash memory.
2. SRAM: 64 KB of SRAM.
3. I/O Ports: Multiple general-purpose I/O (GPIO) pins for interfacing.
4. Communication Interfaces: Includes USART, SPI, I2C, and CAN interfaces.
5. Timers: Several advanced timer/counter modules.
6. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
7. PWM: Pulse Width Modulation outputs.
8. Debugging: JTAG and Embedded Trace Macrocell (ETM) support for debugging.
This microcontroller is suitable for various embedded applications due to its rich set of peripherals and memory capacity.

Manufacturer

The AT91SAM7X512B-CU is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in designing and manufacturing microcontrollers, memory, and analog semiconductors. Founded in 1989, Microchip is known for its innovative solutions in embedded control applications, providing a wide range of products that support diverse industries, including automotive, industrial, consumer electronics, and communications. The AT91SAM7X512B-CU is part of the ARM7-based SAM microcontroller family, which is designed for high-performance applications requiring efficient processing and low power consumption. Microchip's extensive portfolio and strong customer support have established it as a key player in the global semiconductor market.

Application

The AT91SAM7X512B-CU microcontroller is commonly used in embedded systems, industrial automation, automotive applications, consumer electronics, and medical devices. Its versatile ARM7 architecture supports tasks such as data acquisition, motor control, and communication protocols (like USB and UART). Additionally, it is suitable for IoT applications due to its connectivity features and low power consumption.

Equivalent

The AT91SAM7X512B-CU is an ARM7-based microcontroller from Atmel (now part of Microchip Technology). Equivalent products include the AT91SAM7X512, AT91SAM7X256, and other ARM7-based microcontrollers from the SAM7 series. Alternatives from different manufacturers could include the NXP LPC210x series or STMicroelectronics STM32F1 series, both of which offer similar features and performance. Always check specific datasheets for compatibility in application requirements.

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