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ATSAMD21G18A-MU The Microchip Technology ATSAMD21G18A-MU is a 32-bit microcontroller featuring an ARM Cortex-M0+ core. It offers 256KB of FLASH program memory and 32KB of RAM.
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ATSAMD21G18A-MU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATSAMD21G18A-MU is a 32-bit microcontroller featuring an ARM Cortex-M0+ core. It offers 256KB of FLASH program memory and 32KB of RAM.
✓ Total Stock: 9,897 pcs

ATSAMD21G18A-MU Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
8,320 pcs
On Request
8320 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,577 pcs
On Request
1577 pcs On Request 1 On Request On Request On Request On Request On Request
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ATSAMD21G18A-MU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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ATSAMD21G18A-MU Description

Short technical summary and product information.

This Microchip Technology ATSAMD21G18A-MU is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a speed of 48MHz. It provides 256KB of FLASH program memory and 32KB of RAM, making it suitable for embedded applications requiring moderate processing power and memory.

 

The microcontroller supports a wide range of peripherals including Brown-out Detect/Reset, DMA, I²S, POR, PWM, and WDT. Its connectivity options include I²C, LINbus, SPI, UART/USART, and USB interfaces. The device operates within a voltage range of 1.62V to 3.6V and has an operating temperature range of -40°C to 85°C (TA).

 

Packaged in a 48-QFN (7x7) form factor with an exposed pad, the ATSAMD21G18A-MU is designed for surface mount applications. It includes 14-bit Analog-to-Digital converters and a 10-bit Digital-to-Analog converter. The part is RoHS3 compliant and has an MSL rating of 1.

ATSAMD21G18A-MU Quick Information

Product Type: Microcontroller
Series: SAM D21
Canonical Name: Microchip Technology ATSAMD21G18A-MU 32-bit Microcontroller
Subcategory: 32-bit

ATSAMD21G18A-MU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATSAMD21G18A-MU Features

  • 32-bit ARM Cortex-M0+ core processor.
  • 256KB FLASH program memory.
  • 32KB RAM size.
  • Operates at 48MHz clock speed.
  • 48-QFN surface mount package.

ATSAMD21G18A-MU Applications

  • Suitable for embedded control systems.
  • Ideal for IoT device applications.
  • Used in consumer electronics.
  • Applicable for industrial automation.

ATSAMD21G18A-MU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the ATSAMD21G18A-MU?

-40°C to 85°C (TA)

What package type is the ATSAMD21G18A-MU available in?

48-VFQFN Exposed Pad

What is the program memory size of the ATSAMD21G18A-MU?

256KB

What is the operating voltage range for this microcontroller?

1.62V to 3.6V

Does the ATSAMD21G18A-MU support RoHS compliance?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the ATSAMD21G18A-MU?

1 Unlimited

Is the ATSAMD21G18A-MU REACH unaffected?

Yes, REACH Status is Unaffected.

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