ATSAMD21G18A-MUT
- Mfr.Part #
- ATSAMD21G18A-MUT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 48,303
- In Stock :
- 48,303
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- EEPROM Size :
- --
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Watchdog Timer :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Supplier Device Package :
- 48-QFN (7x7)
- Base Product Number :
- ATSAMD21
- Product Category :
- ARM Microcontrollers - MCU
- Device Core :
- ARM Cortex M0+
- DAC Resolution :
- 10 bit
- Memory Size :
- 256KB
- Mounting Type :
- Surface Mount
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- Package / Case :
- 48-VFQFN Exposed Pad
- Mount :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Number of Terminals :
- 48
- Core Processor :
- ARM® Cortex®-M0+
- Bit Size :
- 32
- DMA Channels :
- yes
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Height Seated (Max) :
- 0.9mm
- Frequency :
- 48MHz
- Package Shape :
- Square
- Temperature Grade :
- Industrial
- Data Bus Width :
- 32b
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Maximum Operating Temperature :
- + 85 C
- Published :
- 2015
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Qualification Status :
- Not Qualified
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Length :
- 7mm
- Program Memory Type :
- Flash
- RAM (bytes) :
- 32768
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of I/Os :
- 38 I/O
- DAC Channels :
- yes
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- ROM (words) :
- 262144
- Product :
- MCU
- Packaging :
- Tape and Reel (TR)
- MSL :
- MSL 3 - 168 hours
- Reach Compliance Code :
- Compliant
- Number of ADC Channels :
- 14 Channel
- Width :
- 7 mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Series :
- SAM D21G
- Number of Terminations :
- 48
- Operating Temperature :
- -40°C~85°C TA
- Factory Lead Time :
- 4 Weeks
- RAM Size :
- 32K x 8
- Core Size :
- 32-Bit
- Terminal Form :
- NO LEAD
- Supply Current-Max :
- 7 mA
- Base Part Number :
- ATSAMD21G18
- Number of I/O Lines :
- 38
- CPU Family :
- CORTEX-M0
- Power Supplies :
- 3.3 V
- Speed :
- 48MHz
- Product Type :
- ARM Microcontrollers - MCU
- RoHS :
- Details
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- RoHS Status :
- ROHS3 Compliant
- Core Architecture :
- ARM
- PWM Channels :
- yes
- Qualification :
- AEC-Q100
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- JESD-30 Code :
- S-XQCC-N48
- Number of I/O :
- 38
- Data Converters :
- A/D 14x12b, D/A 1x10b
- ROM Programmability :
- Flash
- Terminal Position :
- QUAD
- Seated Height-Max :
- 0.9 mm
- Contact Plating :
- Tin
- Brand :
- Microchip Technology / Atmel
- Operating Supply Voltage :
- 3.3V
- Product Status :
- Active
- Program Memory Size :
- 256KB 256K x 8
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Number of Timers/Counters :
- 6
- Datasheets
- ATSAMD21G18A-MUT
ATSAMD21G18A-MUT Documents

Microcontrollers Microchip Technology ATSAMD21G18A-MUT Overview
The Microcontrollers Microchip Technology ATSAMD21G18A-MUT is a highly efficient and powerful microcontroller unit (MCU) that stands out in the field of embedded systems. Designed by Microchip Technology, this device harnesses the capabilities of a 32-bit ARM Cortex-M0+ processor, offering a balance of power and energy efficiency. With 256KB of flash memory and packaged in a compact 48QFN format, it is ideal for developers looking for scalability and robust performance in their applications. Its versatile feature set supports a range of applications, making it a prime choice for both small-scale innovations and large-volume industrial projects.
ATSAMD21G18A-MUT Features
This microcontroller features a 32-bit ARM Cortex-M0+ CPU, which provides a perfect blend of power efficiency and processing capability. The 256KB of flash memory allows for substantial code storage or for complex operating systems to be implemented. Other notable features include its low power consumption, extensive interrupt capabilities, and the inclusion of advanced peripherals such as multiple serial communications modules which offer flexibility in connectivity options.
ATSAMD21G18A-MUT Applications
- Smart Home Devices: Utilized in home automation for controlling lighting, security, and other systems due to its reliable performance and low power requirements.
- Wearable Technology: Ideal for wearables owing to its compact size and efficient power management, enhancing device battery life and functionality.
- Internet of Things (IoT) Gateways: Acts as the core processing unit in IoT gateways, providing necessary computation and connectivity for handling multiple device communications.
- Medical Devices: Employed in portable medical diagnostics equipment, benefiting from its low energy consumption and significant processing capabilities.
- Industrial Automation: Integrated into machinery control systems for factories, optimizing operations through its robust processing and multiple interfacing capabilities.
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