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Microchip AT91SAM7X512-AU

Microcontroller with 512kB Flash

ISO14001 ISO9001 DUNS

Brands: Microchip Technology

Mfr.Part #: AT91SAM7X512-AU

Datasheet: AT91SAM7X512-AU Datasheet (PDF)

Package/Case: LQFP-100

Product Type: Microcontrollers

RoHS Status:

Stock Condition: 6,554 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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AT91SAM7X512-AU General Description

In addition, the AT91SAM7X512-AU offers multiple power-saving modes, making it an ideal choice for energy-efficient and battery-powered applications. Whether it's a portable device or a system that requires minimal power consumption, this microcontroller is designed to deliver optimal performance while conserving energy. Furthermore, its compact 64-pin LQFP package makes it easy to integrate into space-constrained designs, ensuring flexibility and ease of use for developers


  • ARM9 processor with MMU support
  • 16 KB instruction cache, 8 KB data cache
  • SPI, UART, I2C interfaces
  • JTAG and SWD debugging interfaces


  • Advanced automotive industry integration
  • Medical device functionality
  • Smart home system integration
Microchip Technology Inventory


Parameter Value Parameter Value
Product Category ARM Microcontrollers - MCU RoHS Details
Series SAM7X/XC Mounting Style SMD/SMT
Package / Case LQFP-100 Core ARM7TDMI
Program Memory Size 512 kB Data Bus Width 32 bit
ADC Resolution 10 bit Maximum Clock Frequency 55 MHz
Number of I/Os 13 I/O Data RAM Size 128 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
Height 1.4 mm I/O Voltage 3.3 V
Interface Type CAN, SPI, SSC, TWI, USART, USB Length 14 mm
Moisture Sensitive Yes Number of ADC Channels 8 Channel
Number of Timers/Counters 1 Timer Processor Series AT91SAMx
Product MCU Product Type ARM Microcontrollers - MCU
Program Memory Type Flash Factory Pack Quantity 90
Subcategory Microcontrollers - MCU Width 14 mm
Unit Weight 0.046530 oz


Shipping Type Ship Fee Lead Time
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UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • AT91SAM7X512-AU is a high-performance ARM microcontroller with 512KB flash memory, 64KB SRAM, and rich peripheral set including UART, SPI, I2C, and USB. It operates at up to 55MHz clock speed and has a 10-bit ADC for analog signal processing. It is commonly used in industrial control, automation, and communication applications.
  • Equivalent

    Possible equivalent products of AT91SAM7X512-AU chip include Microchip SAM7X512, NXP (Freescale) Kinetis K60 and STMicroelectronics STM32F4. These microcontrollers feature similar performance, compatibility, and functions ideal for industrial and embedded applications.
  • Features

    Features of AT91SAM7X512-AU include ARM7TDMI® ARM® Thumb® Processor, 256K Bytes Flash, 64K Bytes SRAM, USB Device Port, Ethernet MAC, 10-bit ADC, 18 General Purpose I/Os, SPI, USART, and I²C interfaces, 96 MHz Maximum Clock Frequency, Low Power Consumption, and Operating Voltage Range of 1.65V to 3.6V.
  • Pinout

    The AT91SAM7X512-AU is a 64-pin microcontroller with a multi-function I/O port. It offers 512 KB of flash memory, 64 KB of SRAM, and a wide range of peripherals including USB, UART, SPI, and I2C. It is commonly used in industrial control, instrumentation, and automotive applications.
  • Manufacturer

    The AT91SAM7X512-AU microcontroller is manufactured by Microchip Technology Inc., an American multinational manufacturer of microcontroller, mixed-signal, analog, and flash-IP integrated circuits. Microchip Technology Inc. is a semiconductor company that designs, manufactures, and sells various embedded solutions for a wide range of applications, including automotive, industrial, consumer, and aerospace.
  • Application Field

    The AT91SAM7X512-AU microcontroller is commonly used in industrial automation, medical devices, home automation, and consumer electronics applications. It offers high performance, low power consumption, and a wide range of peripherals, making it suitable for a variety of embedded systems that require connectivity, real-time processing, and control capabilities.
  • Package

    The AT91SAM7X512-AU chip comes in a surface mount package with a form factor of 100-pin LQFP (Low Profile Quad Flat Package). The size of the package is 14mm x 14mm.

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