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ATSAMD51N20A-AU

Name: ATSAMD51N20A-AU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 1MB FLASH 100TQFP

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製造商。部分 #ATSAMD51N20A-AU
包 TQFP-100
資料表 ATSAMD51N20A-AU DataSheet
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規格

Package	Tray
Series	SAM D51
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M4F
CoreSize	32-Bit Single-Core
Speed	120MHz
Connectivity	EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM
NumberofI/O	81
ProgramMemorySize	1MB (1M x 8)
ProgramMemoryType	FLASH
RAMSize	256K x 8
Voltage-Supply(Vcc/Vdd)	1.71V ~ 3.63V
DataConverters	A/D 28x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	100-TQFP

概述

Description

The ATSAMD51N20A-AU is a microcontroller from Microchip's SAM D5x family, based on the ARM Cortex-M4 architecture. It features a 120 MHz maximum clock speed and offers 2 MB of Flash memory along with 512 KB of SRAM, making it suitable for applications requiring significant processing power and memory.
Key features include a rich set of peripherals, such as multiple I/O ports, PWM outputs, ADC channels, and communication interfaces like I2C, SPI, and UART. The device supports advanced power management options, enabling low-power operation, which is ideal for battery-powered applications.
The ATSAMD51N20A-AU also includes a Cryptographic Accelerator for secure data handling and supports various development tools and environments, including Atmel Studio and the Arduino framework, facilitating ease of use for developers. Its combination of performance, flexibility, and power efficiency makes it a popular choice for embedded systems, IoT devices, and other applications demanding high computational capabilities.

Features

The ATSAMD51N20A-AU is a microcontroller from Microchip's SAM D5 series, featuring a 32-bit ARM Cortex-M4 core running at up to 120 MHz. Key features include:
- Flash Memory: 512 KB of flash for program storage.
- SRAM: 128 KB of SRAM for data manipulation.
- Peripheral Interfaces: Multiple interfaces including I2C, SPI, USART, and PWM channels.
- ADC: 12-bit Analog-to-Digital Converter with up to 16 channels.
- Digital-to-Analog Converter (DAC): 12-bit DAC for analog signal generation.
- Low Power Modes: Various sleep modes for energy efficiency.
- External Memory Interface: Supports external SRAM and flash memory.
- USB: Full-speed USB 2.0 device support.
- Operating Voltage: 1.62V to 3.63V, suitable for battery-powered applications.
- Package: Available in a 64-pin QFP package.
Overall, the ATSAMD51N20A-AU is designed for high-performance applications requiring advanced processing and connectivity options.

Package

The ATSAMD51N20A-AU is packaged in a 64-pin QFN (Quad Flat No-lead) package.

Pinout

The ATSAMD51N20A-AU is a 32-bit ARM Cortex-M4 microcontroller from Microchip Technology. It features a 64-pin LQFP (Low Profile Quad Flat Package) configuration.
Key functions of the pins include:
1. Digital I/O Ports: Configurable as input/output for general-purpose use.
2. Analog Inputs: Multiple pins support ADC (Analog-to-Digital Converter).
3. Communication Interfaces: Includes USART, I2C, and SPI interfaces for serial communication.
4. PWM Outputs: Pins can generate pulse-width modulation signals for motor control, LED dimming, etc.
5. External Interrupts: Some pins can be configured to trigger interrupts on signal changes.
6. Debugging Interfaces: Support for SWD (Serial Wire Debug) and JTAG for programming and debugging.
Overall, the ATSAMD51N20A-AU offers versatile connectivity options suitable for various embedded applications.

Manufacturer

The ATSAMD51N20A-AU is manufactured by Microchip Technology Inc., a company that specializes in the design and production of microcontrollers, analog semiconductors, and related technologies. Microchip is known for its wide range of products that cater to various applications in the embedded systems market, including automotive, industrial, consumer, and Internet of Things (IoT) sectors. Founded in 1989, the company is headquartered in Chandler, Arizona, and has established itself as a leading provider of microcontroller solutions, particularly with its PIC and SAM series. Microchip also emphasizes support and development tools for engineers, allowing for efficient product design and prototyping.

Application

The ATSAMD51N20A-AU microcontroller is commonly used in applications such as IoT devices, wearables, industrial automation, smart home products, and sensor data processing. Its features, including low power consumption, high processing capabilities, and advanced peripherals, make it suitable for real-time control, data logging, and communication tasks in embedded systems. Additionally, it supports various connectivity options for seamless integration into modern applications.

Equivalent

Equivalent products to the ATSAMD51N20A-AU chip include the ATSAMD51J19A-AU and ATSAMD51P20A-AU, which offer similar architecture and peripheral features. Other alternatives might include microcontrollers from the STM32 series, like the STM32F7 series, and NXP's LPC55 series, depending on specific application requirements. Always compare specifications to ensure compatibility.