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ATSAMD51N19A-AU is a high-performance 32-bit microcontroller (MCU) from Microchip Technology. Based on the ARM Cortex-M4F core with up to 120 MHz, the ATSAMD51N19A-AU is designed for application scenarios that require high-performance processing and low-power operation. The product belongs to the SAM D51 series, which is widely used in industrial control, consumer electronics, and IoT with its powerful processing capability, rich peripheral resources, and flexible connectivity.

The SAM D51 high-performance microcontroller family is designed for general-purpose applications, featuring a 32-bit ARM® Cortex®-M4 processor and floating-point unit (FPU) running at up to 120 MHz, with up to 1 MB of double-sided Flash memory (with ECC) and up to 256 KB of SRAM (with ECC).

The family's superior functionality and leading power performance make it ideal for multiple market segments.

Key Features

- Quad Serial Peripheral Interface (QSPI) with Execute-In-Place (XIP) support

- Up to 2 Secure Digital Host Controllers (SDHC)

- Audio Inter-IC Sound (I2S) controller

- Peripheral Touch Controller (PTC) supporting up to 256 capacitive touch channels

- Full-speed USB with embedded host/device

- Supports 5 low power modes with class-leading 65µA/MHz Active Power performance

- Integrated security features including asymmetric and symmetric encryption hardware acceleration

- Serial communication (SERCOM) port configurable as UART/USART, ISO 7816, SPI or I2C 

ATSAMD51N19A-AU Product Attributes

Product Category: ARM Microcontrollers - MCUs

Family: ATSAMD51

Mounting Style: SMD/SMT

Package / Case: TQFP-100

Core: ARM Cortex M4F

Program memory size: 512 kB

Data bus width: 32 bit

ADC resolution: 12 bit

Maximum clock frequency: 120 MHz

Number of inputs/outputs: 81 I/Os

Data RAM size: 192 kB

Supply voltage - min: 1.71 V

Supply voltage - max: 3.6 V

Minimum operating temperature: - 40 C

Maximum operating temperature: + 85 C

Qualification: AEC-Q100

DAC resolution: 12 bit

Data Ram type: SRAM

I/O Voltage: 3.3 V

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

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• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.