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Name: ATSAMD21G15B-AFT
Brand: Microchip Technology
SKU: ATSAMD21G15B-AFT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology ATSAMD21G15B-AFT

Part No.:: ATSAMD21G15B-AFT

Manufacturer:: Microchip Technology

Package:: 48-TQFP

Datasheet:: ATSAMD21G15B-AFT.pdf

Description:: IC MCU 32BIT 32KB FLASH 48TQFP

In Stock:: 3604

Quantity:: Add To Cart

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ATSAMD21G15B-AFT Specifications

Package/Case:
48-TQFP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100, SAM D21G, 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:
38
Core Processor:
ARM® Cortex®-M0+
Data Converters:
A/D 14x12b; D/A 1x10b
Oscillator Type:
Internal
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

ATSAMD21G15B-AFT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21G15B-AFT 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 ATSAMD21G15B-AFT 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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ATSAMD21G15B-AFT information

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ATSAMD21G15B-AFT Application Introduction

ATSAMD21G15B-AFT is a microcontroller chip with versatile functionality, commonly used in embedded systems for various applications. It features a high-performance ARM Cortex-M0+ CPU, rich peripherals, and low power consumption.

Application Scenario:

In home automation, this chip can be employed to control and monitor various devices, such as smart lighting systems.

Circuit Design:

To design a smart lighting system using ATSAMD21G15B-AFT, follow these steps:

1. Sensor Integration:

Connect motion sensors or light sensors to one of the analog input pins of this chip, such as pin PA02. Ensure proper conditioning circuitry, like voltage dividers or signal amplifiers, is utilized for accurate sensing.

2. Output Control:

Connect output devices, such as LEDs or relays, to the GPIO pins of ATSAMD21G15B-AFT. These pins, like pin PB10, can be configured as digital outputs to control the lighting devices based on the sensor inputs.

3. User Interface:

Integrate a user interface, such as a touch screen or buttons, to provide control over the lighting system. Utilize GPIO pins, like pin PC00, to interface with the control components.

4. Communication:

Implement communication interfaces, like I2C or SPI, to communicate with other smart devices or a central control system. Configure the relevant GPIO pins, like pin PA08 and PA09, for serial communication.

5. Power Management:

Ensure proper power supply and management circuitry to provide stable voltage levels to ATSAMD21G15B-AFT and connected peripherals. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

Design Optimization Tips:

- Signal Integrity: Use short and direct PCB traces for high-speed signals to minimize noise and crosstalk. Implement ground planes to improve signal integrity.

- Power Management: Utilize low-dropout (LDO) regulators and low-power modes to optimize power consumption. Implement proper decoupling with capacitors close to the power pins.

- Thermal Management: Ensure adequate heat dissipation by placing thermal vias and using heatsinks if necessary. Consider the thermal profile of the board and ensure components are within their temperature ratings.

- Robust Firmware: Develop efficient firmware algorithms to ensure responsive and reliable operation. Implement error handling and watchdog timers to enhance system stability.

Considerations:

When designing the circuit, it's essential to consider:

- Signal Conditioning: Proper conditioning of sensor signals to ensure accurate readings.

- Output Driving Capability: Ensure that the GPIO pins driving the output devices can provide sufficient current and voltage levels.

- Real-Time Operation: Implement efficient firmware algorithms to ensure real-time control and system responsiveness.

- EMC/EMI Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMC standards.

- System Reliability: Test the system thoroughly to verify control accuracy, robustness, and reliability under various operating conditions.

ATSAMD21G15B-AFT FAQ

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3. Are the ATSAMD21G15B-AFT price and inventory displayed accurate?

The price and inventory of ATSAMD21G15B-AFT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ATSAMD21G15B-AFT?

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 ATSAMD21G15B-AFT we delivered, we will accept the replacement or return of the ATSAMD21G15B-AFT 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 ATSAMD21G15B-AFT.

(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