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Name: ATSAMD21J16A-CU
Brand: Microchip Technology
SKU: ATSAMD21J16A-CU
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 ATSAMD21J16A-CU

Part No.:: ATSAMD21J16A-CU

Manufacturer:: Microchip Technology

Package:: 64-UFBGA

Datasheet:: ATSAMD21J16A-CU.pdf

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

In Stock:: 2417

Quantity:: Add To Cart

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ATSAMD21J16A-CU Specifications

Package/Case:
64-UFBGA
Packaging:
Tray
Series:
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 ~ 85°C (TA)

ATSAMD21J16A-CU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21J16A-CU 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 ATSAMD21J16A-CU 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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ATSAMD21J16A-CU information

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Basic introduction and simple engineering application of ATSAMD21J16A-CU

ATSAMD21J16A-CU is a microcontroller chip manufactured by Microchip Technology, belonging to the SAM D21 series. It features a high-performance ARM Cortex-M0+ CPU, rich peripherals, and low power consumption, making it suitable for a wide range of embedded applications.

Application Scenario:

In educational projects, ATSAMD21J16A-CU can be utilized to teach students about microcontroller programming and interfacing with various sensors and actuators. For instance, it can be employed in a simple weather station project to measure temperature and humidity and display the data on an LCD screen.

Circuit Design:

To create a weather station using ATSAMD21J16A-CU, follow these steps:

1. Sensor Interfacing:

Connect a temperature and humidity sensor, such as the DHT11 or DHT22, to the microcontroller's GPIO pins. Ensure proper wiring and use of pull-up resistors if necessary.

2. LCD Display:

Integrate an LCD display module, such as the 16x2 character LCD, to visualize the temperature and humidity readings. Utilize the microcontroller's SPI or I2C interface to communicate with the display.

3. Firmware Development:

Write firmware code to read data from the sensor, process it, and display the results on the LCD screen. Implement error handling and calibration routines to ensure accurate measurements.

4. User Interface:

Add user interface elements, such as push buttons or a rotary encoder, to allow users to interact with the weather station. Implement menu systems to navigate between different display modes or settings.

5. Power Management:

Design a power supply circuit to provide stable voltage to the microcontroller and peripherals. Consider using voltage regulators and capacitors for noise filtering and protection.

Experiment Steps:

Follow these steps to conduct a simple experiment with ATSAMD21J16A-CU:

1. Hardware Setup:

Connect the ATSAMD21J16A-CU microcontroller to a breadboard, along with the temperature and humidity sensor and LCD display module.

2. Firmware Upload:

Write a simple firmware program in C/C++ using an integrated development environment (IDE) such as Atmel Studio or Arduino IDE. Upload the firmware to the microcontroller using a compatible programmer/debugger.

3. Sensor Calibration:

Calibrate the temperature and humidity sensor if necessary, by comparing its readings with a calibrated reference instrument.

4. Data Display:

Run the firmware on the microcontroller and observe the temperature and humidity readings displayed on the LCD screen.

5. User Interaction:

Test the user interface elements, such as buttons or a rotary encoder, to navigate through different display modes or settings.

Considerations:

When working with ATSAMD21J16A-CU, keep the following considerations in mind:

- Voltage Levels: Ensure that all connected peripherals operate within the microcontroller's voltage specifications to prevent damage.

- Current Limitations: Check the current ratings of GPIO pins to avoid overloading them with excessive current.

- Code Optimization: Write efficient firmware code to minimize power consumption and maximize performance.

- Environmental Factors: Shield the circuit from environmental factors such as moisture or dust to maintain reliability.

- Safety Precautions: Take necessary precautions, such as proper grounding and insulation, to prevent electrical hazards during experimentation.

ATSAMD21J16A-CU FAQ

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3. Are the ATSAMD21J16A-CU price and inventory displayed accurate?

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6. What is the process for return or replacement of ATSAMD21J16A-CU?

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 ATSAMD21J16A-CU we delivered, we will accept the replacement or return of the ATSAMD21J16A-CU 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 ATSAMD21J16A-CU.

(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