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ATSAMD51J20A-AU

Name: ATSAMD51J20A-AU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 1MB FLASH 64TQFP

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包 TQFP-64
資料表 ATSAMD51J20A-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	51
ProgramMemorySize	1MB (1M x 8)
ProgramMemoryType	FLASH
RAMSize	256K x 8
Voltage-Supply(Vcc/Vdd)	1.71V ~ 3.63V
DataConverters	A/D 24x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-TQFP

概述

Description

The ATSAMD51J20A-AU is a microcontroller from Microchip's SAM D5x series, based on the ARM Cortex-M4 architecture. It features a 120 MHz clock speed, 512 KB of Flash memory, and 128 KB of SRAM, making it suitable for a wide range of applications, including IoT, industrial, and consumer electronics.
Key features include an advanced digital signal processing (DSP) capability, a rich set of peripherals (such as I2C, SPI, USART, and PWM), and multiple analog interfaces (ADC and DAC). The device supports various power-saving modes, enhancing battery life in portable applications.
It also includes a built-in USB interface for easy connectivity and programming. The ATSAMD51J20A-AU is available in a 64-pin HTQFP package, ensuring efficient space utilization on PCBs. The combination of performance, flexibility, and low power consumption makes it a popular choice for developers looking to create high-performance embedded systems.

Features

The ATSAMD51J20A-AU is a microcontroller from Microchip's SAM D5x/E5x series, featuring the following key characteristics:
- Core: ARM Cortex-M4 with DSP and FPU, running at up to 120 MHz.
- Flash Memory: 512 KB of embedded Flash memory.
- SRAM: 128 KB of SRAM.
- Peripherals: Includes a variety of interfaces such as USB 2.0, I2C, SPI, UART, and a 12-bit ADC with up to 16 channels.
- Timers: Multiple timer/counter options, including PWM support.
- Low Power Modes: Designed for power efficiency with various sleep modes.
- Operating Voltage: 1.62V to 3.63V range.
- Packages: Available in a 48-pin TQFP package.
- Security Features: Includes secure access control, and hardware random number generator.
This microcontroller is ideal for a range of applications, including IoT devices, consumer electronics, and industrial automation, due to its performance and versatile peripheral set.

Package

The ATSAMD51J20A-AU is provided in a VFBGA (Very Fine Pitch Ball Grid Array) package type with 49 balls. It features a compact design suitable for space-constrained applications, offering a 7mm x 7mm footprint.

Pinout

The ATSAMD51J20A-AU is a microcontroller from Microchip's SAM D51 family, featuring a total of 64 pins. It has a variety of functions, including:
- Digital I/O: Supports multiple GPIO pins.
- Analog Features: Includes ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter).
- Communication Interfaces: Offers multiple interfaces such as UART, SPI, I2C, and CAN.
- Timer/Counters: Supports several timers for PWM and other timing functions.
- Debugging: Compatible with SWD (Serial Wire Debug) for programming and debugging.
The microcontroller operates at a maximum frequency of 120 MHz and includes 512 KB of Flash memory and 128 KB of SRAM. Its versatile pin functions make it suitable for various applications, including embedded systems, IoT devices, and more.

Manufacturer

The ATSAMD51J20A-AU is manufactured by Microchip Technology Inc., an American company that specializes in the design and manufacture of microcontrollers, microprocessors, and other semiconductor products. Microchip is known for its extensive range of solutions for embedded systems, including development tools and software. The company primarily serves various industries, including automotive, consumer electronics, industrial automation, and more. Founded in 1989, Microchip has grown to become a significant player in the semiconductor industry, focusing on innovation and providing support for embedded system developers.

Application

The ATSAMD51J20A-AU is a microcontroller from Microchip’s SAM D5x family, used in various application areas such as IoT devices, industrial automation, consumer electronics, and wearables. Its features, including a 32-bit ARM Cortex-M4 core, high-speed connectivity (like USB and I2C), and low power consumption, make it suitable for embedded systems requiring real-time processing, sensor interfacing, and connectivity. Additionally, it is used in automotive applications and smart home devices for efficient control and communication.

Equivalent

The ATSAMD51J20A-AU is part of the Microchip SAM D5x/E5x series. Equivalent products include ATSAMD51J19A-AU, ATSAMD51J21A-AU, and ATSAMD51N20A-AU, which feature similar architecture but vary in memory, I/O, and peripheral options. Additionally, consider other microcontrollers in the SAM D5x/E5x family based on specific requirements such as performance and pin count. Always verify specific features and compatibility for your applications.