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Name: ATSAMD20J14A-CUT
Brand: Microchip Technology
SKU: ATSAMD20J14A-CUT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology ATSAMD20J14A-CUT

Part No.:: ATSAMD20J14A-CUT

Manufacturer:: Microchip Technology

Package:: 64-UFBGA

Datasheet:: ATSAMD20J14A-CUT.pdf

Description:: IC MCU 32BIT 16KB FLASH 64UFBGA

In Stock:: 6000

Quantity:: Add To Cart

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ATSAMD20J14A-CUT Specifications

Package/Case:
64-UFBGA
Packaging:
Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT),Digi-Reel®
Series:
SAM D20J
RoHS:
RoHS
Speed:
48MHz
RAM Size:
2K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, WDT
Connectivity:
I²C, SPI, UART/USART
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:
16KB (16K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

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ATSAMD20J14A-CUT information

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Basic introduction and simple engineering application of ATSAMD20J14A-CUT

ATSAMD20J14A-CUT is a microcontroller chip manufactured by Microchip Technology, offering a wide range of features suitable for diverse embedded applications. It belongs to the SAM D20 series, known for its low power consumption and high performance.

Introduction:

The ATSAMD20J14A-CUT microcontroller features an ARM Cortex-M0+ CPU running at up to 48 MHz, 16 KB of flash memory, and 4 KB of SRAM. It integrates various peripherals, including ADCs, DACs, timers, and communication interfaces like UART, SPI, and I2C.

Application Scenario:

In this article, we'll explore a simple project using the ATSAMD20J14A-CUT microcontroller to build a temperature monitoring system. This project will involve interfacing a temperature sensor, displaying the temperature on an LCD, and providing user control for temperature regulation.

Circuit Design:

To implement the temperature monitoring system using ATSAMD20J14A-CUT, 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 ATSAMD20J14A-CUT, for instance, pin A0. Ensure proper signal conditioning for accurate temperature readings.

2. LCD Display:

Integrate an LCD display module with the microcontroller to show real-time temperature values. Connect the necessary data and control lines, such as data pins and enable pin, to appropriate GPIO pins of ATSAMD20J14A-CUT.

3. User Interface:

Implement user interface elements, such as push buttons or a rotary encoder, to allow user interaction for setting temperature thresholds or modes. Connect these input devices to GPIO pins of ATSAMD20J14A-CUT.

4. Temperature Regulation:

Based on the temperature readings from the sensor, control external devices like a heater or fan using GPIO pins of ATSAMD20J14A-CUT. Configure these pins as digital outputs to switch the devices on or off as needed.

5. Power Management:

Ensure proper power supply to the ATSAMD20J14A-CUT microcontroller and connected peripherals. Utilize voltage regulators and decoupling capacitors for stable operation, especially in battery-powered applications.

Experiment Steps:

1. Connect the temperature sensor to pin A0 and the LCD display module to the appropriate GPIO pins.

2. Write firmware code to initialize the microcontroller, read temperature values from the sensor, and display them on the LCD.

3. Implement user interface functionalities to allow user input for temperature settings.

4. Write control algorithms to regulate the external devices based on temperature thresholds.

5. Power up the circuit and observe the temperature readings on the LCD. Test the temperature regulation by varying the sensor's temperature.

Considerations:

- Analog Signal Conditioning: Ensure proper conditioning of the temperature sensor signal for accurate temperature measurements.

- LCD Initialization: Write initialization routines for the LCD display to ensure correct operation.

- User Interface Responsiveness: Implement debounce routines for user input to prevent false triggering.

- Power Efficiency: Optimize firmware code and peripheral usage to minimize power consumption, crucial for battery-powered applications.

- Safety Considerations: Implement safety features to prevent overheating or overcooling in the temperature regulation process.

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6. What is the process for return or replacement of ATSAMD20J14A-CUT?

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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 ATSAMD20J14A-CUT.

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

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