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Name: ATSAMD21E16B-AF
Brand: Microchip Technology
SKU: ATSAMD21E16B-AF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology ATSAMD21E16B-AF

Part No.:: ATSAMD21E16B-AF

Manufacturer:: Microchip Technology

Package:: 32-TQFP

Datasheet:: ATSAMD21E16B-AF.pdf

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

In Stock:: 3076

Quantity:: Add To Cart

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ATSAMD21E16B-AF Specifications

Package/Case:
32-TQFP
Packaging:
Tray
Series:
Automotive, AEC-Q100, SAM D21E, 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:
26
Core Processor:
ARM® Cortex®-M0+
Data Converters:
A/D 10x12b; D/A 1x10b
Oscillator Type:
Internal
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

ATSAMD21E16B-AF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21E16B-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 ATSAMD21E16B-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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ATSAMD21E16B-AF information

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Basic introduction and simple engineering application of ATSAMD21E16B-AF

ATSAMD21E16B-AF is a microcontroller chip manufactured by Microchip Technology, belonging to the SAM D21 series. It features a powerful ARM Cortex-M0+ CPU running at up to 48 MHz and offers a wide range of peripherals for various embedded applications.

Introduction:

The ATSAMD21E16B-AF microcontroller is ideal for beginners and students learning about embedded systems and microcontroller programming. Its compact size, low power consumption, and rich feature set make it suitable for a wide range of projects, from simple DIY gadgets to advanced IoT applications.

Application Scenario:

In a basic project, such as a weather station, ATSAMD21E16B-AF can be utilized to collect data from various sensors, such as temperature, humidity, and barometric pressure sensors, and display the information on an LCD screen or transmit it wirelessly to a remote server for further analysis.

Circuit Design:

To create a weather station using ATSAMD21E16B-AF, follow these steps:

1. Sensor Interfacing:

Connect sensors, such as a DHT22 temperature and humidity sensor and a BMP180 barometric pressure sensor, to the appropriate GPIO pins of ATSAMD21E16B-AF. Ensure proper wiring and configure the microcontroller to read data from these sensors.

2. Display Interface:

Integrate an LCD display, such as a 16x2 character LCD, to the microcontroller to visualize the collected data. Connect the display using the I2C or SPI interface, and utilize the corresponding library to display temperature, humidity, and pressure readings.

3. Data Transmission:

Implement a wireless communication module, such as an NRF24L01 transceiver or ESP8266 Wi-Fi module, to transmit the weather data to a remote server or display it on a web interface. Configure the microcontroller to communicate with the module using UART or SPI.

4. Power Management:

Ensure proper power supply and management for the ATSAMD21E16B-AF and connected peripherals. Utilize voltage regulators and decoupling capacitors to provide stable voltage levels and minimize noise.

5. Firmware Development:

Write firmware code to read sensor data, process it, and display it on the LCD screen or transmit it wirelessly. Utilize the available libraries and example codes provided by Microchip to accelerate development.

Considerations:

When designing the weather station project, consider the following:

- Sensor Accuracy: Choose high-quality sensors with accurate readings to ensure reliable data collection.

- Power Consumption: Optimize the firmware to minimize power consumption and prolong battery life, especially for battery-operated projects.

- Data Integrity: Implement error-checking mechanisms to ensure data integrity during transmission, especially in wireless communication scenarios.

- User Interface: Design a user-friendly interface for the weather station, allowing users to easily view and interpret the collected data.

- Scalability: Plan the project for future expansion by considering additional sensors or functionalities that may be added later.

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6. What is the process for return or replacement of ATSAMD21E16B-AF?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATSAMD21E16B-AF we delivered, we will accept the replacement or return of the ATSAMD21E16B-AF only when all of the below conditions are fulfilled:

(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 ATSAMD21E16B-AF.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations