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Name: ATSAMD21J15B-MF
Brand: Microchip Technology
SKU: ATSAMD21J15B-MF
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 ATSAMD21J15B-MF

Part No.:: ATSAMD21J15B-MF

Manufacturer:: Microchip Technology

Package:: 64-VFQFN Exposed Pad

Datasheet:: ATSAMD21J15B-MF.pdf

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

In Stock:: 3281

Quantity:: Add To Cart

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ATSAMD21J15B-MF Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tray
Series:
Automotive, AEC-Q100, SAM D21J, Functional Safety (FuSa)
RoHS:
RoHS
Speed:
48MHz
RAM Size:
4K 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:
32KB (32K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

ATSAMD21J15B-MF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21J15B-MF 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 ATSAMD21J15B-MF 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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ATSAMD21J15B-MF information

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Basic introduction and simple engineering application of ATSAMD21J15B-MF

ATSAMD21J15B-MF is a microcontroller chip manufactured by Microchip Technology, belonging to the SAM D21 series. It is based on the ARM Cortex-M0+ processor and is designed for low-power and high-performance applications.

Introduction:

ATSAMD21J15B-MF microcontroller offers a wide range of features suitable for various embedded projects, including GPIO pins, analog-to-digital converters (ADC), serial communication interfaces, timers, and more.

Application Scenario:

In a simple project, ATSAMD21J15B-MF can be used to create a temperature monitoring system with LED indicators. This project will demonstrate how to read temperature data from a sensor and display it using LEDs.

Circuit Design:

To create the temperature monitoring system, follow these steps:

1. Temperature Sensor Connection:

Connect a temperature sensor, such as a TMP36 or LM35, to one of the analog input pins of ATSAMD21J15B-MF, such as pin A0. Ensure proper voltage and reference connections for accurate temperature measurement.

2. LED Output:

Connect LEDs to GPIO pins of ATSAMD21J15B-MF to indicate temperature levels. For example, use pin PA0 for a low temperature indicator LED and pin PA1 for a high temperature indicator LED.

3. Analog-to-Digital Conversion:

Configure the ADC peripheral of ATSAMD21J15B-MF to read analog voltage from the temperature sensor. Use appropriate ADC channels and configure reference voltages for accurate conversion.

4. Temperature Threshold Detection:

Implement firmware logic to compare the ADC readings with predefined temperature thresholds. Based on the comparison result, control the state of the LED indicators to represent low, normal, or high temperatures.

5. User Interface:

Integrate a user interface, such as a serial monitor or an LCD display, to provide temperature readings in a human-readable format. Use serial communication interfaces, like UART, to interface with external display modules.

Considerations:

When designing the circuit and firmware, consider the following:

- Power Supply: Ensure stable power supply to ATSAMD21J15B-MF and connected peripherals to avoid erratic behavior.

- Sensor Calibration: Calibrate the temperature sensor to compensate for inaccuracies and improve measurement precision.

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

- Environmental Factors: Consider environmental factors that may affect temperature measurements, such as ambient temperature variations and sensor placement.

- Testing and Validation: Thoroughly test the system to ensure accurate temperature monitoring and reliable operation under different conditions.

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6. What is the process for return or replacement of ATSAMD21J15B-MF?

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 ATSAMD21J15B-MF we delivered, we will accept the replacement or return of the ATSAMD21J15B-MF 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 ATSAMD21J15B-MF.

(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