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The AT91SAM7X128C-AU microcontroller is specifically designed for a wide range of networked real-time embedded control applications that require USB, Ethernet and CAN. The AT91SAM7X128C-AU is based on the industry-standard ARM7TDMI® core, enhancing performance through deterministic processing to ensure high-speed communication with low CPU overhead. For streaming content applications that require the highest level of security, the AT91SAM7XC integrates an encryption coprocessor.

Key Features

The main features of the AT91SAM7X128C-AU microcontroller include:

Youdaoplaceholder0 High-performance ARM7TDMI processor core ‌ supports up to 55MHz operating speed ‌.

Youdaoplaceholder0 Memory capacity ‌ : It has 32KB of SRAM and 128KB of Flash memory ‌.

Youdaoplaceholder0 Rich peripheral interfaces ‌ : including USB, USART, SPI, CAN, TWI, etc., especially suitable for applications requiring high-performance microcontrollers ‌.

Youdaoplaceholder0 Low power design ‌, the AT91SAM7X128C-AU is suitable for embedded systems that need to run for long periods ‌.

Application field

The AT91SAM7X128C-AU microcontroller is widely used in the following fields:

Industrial control ‌ : For industrial automation and control systems that handle complex tasks while maintaining low system cost and good reliability ‌.

Medical equipment ‌ : Used in medical equipment for monitoring and control to ensure the stable operation of the equipment ‌.

Intelligent instruments and meters ‌ : High-precision data acquisition and processing in intelligent instruments and meters ‌.

Network devices ‌ : Supports Ethernet communication, suitable for network devices and smart terminals ‌.

Technical Specification

The main specifications of AT91SAM7X128C-AU include:

Core: ARM7TDMI

Program memory size: 128 kB

Data bus width: 32 bits

ADC resolution: 10 bits

Maximum clock frequency: 20 MHz

Number of input/output terminals: 62 I/O

Data RAM size: 32 kB

Power supply voltage - minimum: 1.65V

Power supply voltage - Maximum: 1.95V

Minimum operating temperature: -40 ° C

Maximum operating temperature: + 85 ° C

Package/Box: LQFP-100

Analog power supply voltage: 3.3V

I/O voltage: 3.3V

Interface type: SPI

Humidity sensitivity: Yes

Timer/counter quantity: 1 Timer

Processor series: SAM7X128

Product type: ARM Microcontrollers - MCU

Program memory type: Flash

Unit weight: 1.319g

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