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Name: ATSAMD21G18A-AU
Brand: Microchip Technology
SKU: ATSAMD21G18A-AU
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 ATSAMD21G18A-AU

Part No.:: ATSAMD21G18A-AU

Manufacturer:: Microchip Technology

Package:: 48-TQFP

Datasheet:: ATSAMD21G18A-AU.pdf

Description:: IC MCU 32BIT 256KB FLASH 48TQFP

In Stock:: 2155

Quantity:: Add To Cart

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ATSAMD21G18A-AU Specifications

Package/Case:
48-TQFP
Packaging:
Tray
Series:
SAM D21G, Functional Safety (FuSa)
RoHS:
RoHS
Speed:
48MHz
RAM Size:
32K 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:
256KB (256K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATSAMD21G18A-AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATSAMD21G18A-AU 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 ATSAMD21G18A-AU 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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ATSAMD21G18A-AU information

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ATSAMD21G18A-AU Typical application Circuitry

ATSAMD21G18A-AU

The ATSAMD21G18A-AU is a highly capable microcontroller chip from the SAM D21 series by Atmel (now part of Microchip Technology). This chip is known for its efficient ARM Cortex-M0+ processor, making it a popular choice for a variety of applications, such as wearable devices, smart home applications, and IoT devices.

Application Scenario: Smart Home Automation

In smart home automation, the ATSAMD21G18A-AU can be utilized to control various home devices like lighting, heating, or security systems, enhancing the smart home experience through automation and connectivity.

Parameter Features of ATSAMD21G18A-AU

- Efficient Processor: The ATSAMD21G18A-AU includes an ARM Cortex-M0+ processor, offering a balance between performance and power efficiency.

- Memory Specifications: Fit for fairly sophisticated applications, it has 32 KB of SRAM and 256 KB of flash memory.

- Connectivity: Supports communication interfaces such as SPI, UART, and I2C, along with ADC and DAC for analog inputs and outputs.

- Low Power Consumption: Designed for scenarios when power efficiency is crucial, it features numerous low-power modes.

Specific Circuit Connection

1. Power Connection: Connect the VDD pin of the ATSAMD21G18A-AU to a 3.3V power source.

2. Grounding: Ensure that the GND pin is connected to a ground source for stability.

3. Communication Interfaces: For UART communication, the TX and RX pins should be connected to corresponding modules for serial data transfer.

4. Programming and Debugging: Use the Serial Wire Debug (SWD) interface to program. Attach the SWDIO and SWCLK pins to a debugger or programmer that is compatible.

5. External Oscillator: If a more stable clock is needed, connect the XTAL pins to an external crystal oscillator.

Design Considerations

- Stable Power Supply: Guarantee a consistent power supply to avoid issues caused by power fluctuations.

- Heat Management: Implement proper cooling solutions for high-performance operations.

- EMC Compliance:Check to see if the circuit design satisfies electromagnetic compatibility standards.

- Optimized Circuit Layout: Carefully design the circuit layout to reduce potential signal interference, especially important in high-frequency applications.

ATSAMD21G18A-AU FAQ

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3. Are the ATSAMD21G18A-AU price and inventory displayed accurate?

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6. What is the process for return or replacement of ATSAMD21G18A-AU?

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 ATSAMD21G18A-AU we delivered, we will accept the replacement or return of the ATSAMD21G18A-AU 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 ATSAMD21G18A-AU.

(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