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Name: ATSAMD21J16B-AF
Brand: Microchip Technology
SKU: ATSAMD21J16B-AF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology ATSAMD21J16B-AF

Part No.:: ATSAMD21J16B-AF

Manufacturer:: Microchip Technology

Package:: 64-TQFP

Datasheet:: ATSAMD21J16B-AF.pdf

Description:: IC MCU 32BIT 64KB FLASH 64TQFP

In Stock:: 3589

Quantity:: Add To Cart

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ATSAMD21J16B-AF Specifications

Package/Case:
64-TQFP
Packaging:
Tray
Series:
Automotive, AEC-Q100, SAM D21J, Functional Safety (FuSa)
RoHS:
RoHS
Speed:
48MHz
RAM Size:
8K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:
I²C, LINbus, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
52
Core Processor:
ARM® Cortex®-M0+
Data Converters:
A/D 20x12b; D/A 1x10b
Oscillator Type:
Internal
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

ATSAMD21J16B-AF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21J16B-AF price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ATSAMD21J16B-AF to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ATSAMD21J16B-AF information

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Basic introduction and simple engineering application of ATSAMD21J16B-AF

ATSAMD21J16B-AF is a powerful microcontroller from Microchip's SAM D21 series, featuring a high-performance ARM Cortex-M0+ CPU, rich peripheral set, and low-power operation, making it ideal for a wide range of embedded applications.

Introduction:

The ATSAMD21J16B-AF microcontroller offers a rich set of features, including 256KB of flash memory, 32KB of SRAM, and an extensive range of peripherals such as UART, SPI, I2C, ADC, and PWM. Its low-power capabilities and high-performance make it suitable for battery-powered and energy-efficient applications.

Application Scenario:

In this tutorial, we will explore a simple project using the ATSAMD21J16B-AF microcontroller to create a temperature monitoring system with an LCD display.

Circuit Design:

To design the temperature monitoring system using ATSAMD21J16B-AF, follow these steps:

1. Temperature Sensor Connection:

Connect a temperature sensor, such as a thermistor or a digital temperature sensor like DS18B20, to one of the analog or digital input pins of ATSAMD21J16B-AF. Ensure proper voltage levels and signal conditioning for accurate temperature measurement.

2. LCD Display Integration:

Integrate an LCD display module with the microcontroller to visualize the temperature readings. Connect the necessary data and control lines between the microcontroller and the LCD display module.

3. Firmware Development:

Write firmware code to read temperature data from the sensor, process it, and display it on the LCD screen. Utilize the microcontroller's ADC peripheral to sample analog temperature readings and the appropriate communication protocols (e.g., SPI or I2C) to communicate with the LCD display.

4. Power Supply:

Ensure a stable power supply for the ATSAMD21J16B-AF microcontroller and the connected peripherals. Use appropriate voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

5. Testing and Calibration:

Test the temperature monitoring system under different temperature conditions to verify its accuracy and reliability. Calibrate the system if necessary to ensure precise temperature readings.

Considerations:

When working with the ATSAMD21J16B-AF microcontroller, consider the following:

- Peripheral Configuration: Configure the microcontroller's peripherals, such as ADC and communication interfaces, according to the requirements of the project.

- Power Management: Implement efficient power management techniques to maximize battery life in battery-powered applications.

- Firmware Optimization: Optimize firmware code for performance and memory usage to ensure smooth operation of the system.

- User Interface Design: Design an intuitive user interface for the LCD display to present temperature readings clearly and interactively.

- System Integration: Integrate additional features, such as data logging or remote monitoring, to enhance the functionality of the temperature monitoring system.

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6. What is the process for return or replacement of ATSAMD21J16B-AF?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATSAMD21J16B-AF.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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