ATSAMD20G18A-MN
- Mfr.Part #
- ATSAMD20G18A-MN
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 2,237
- In Stock :
- 2,237
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 0.9mm
- Contact Plating :
- Tin
- Number of GPIO :
- 38
- Core Size :
- 32-Bit
- Number of Programmable I/O :
- 38
- Mounting Type :
- Surface Mount
- Bit Size :
- 32
- RAM Size :
- 32K x 8
- Min Operating Temperature :
- -40 °C
- Number of Terminals :
- 48
- Program Memory Size :
- 256KB 256K x 8
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Speed :
- 48MHz
- ROM Programmability :
- Flash
- Pbfree Code :
- yes
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 32bit
- JESD-30 Code :
- S-XQCC-N48
- Interfaces :
- I2C/SPI/USART
- Terminal Finish :
- Matte Tin (Sn)
- Memory Type :
- Flash
- Interface Type :
- I2C, SPI, UART, USART
- Base Product Number :
- ATSAMD20
- Terminal Form :
- NO LEAD
- Number of ADC Channels :
- 14 Channel
- Product Status :
- Active
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Brand :
- Microchip Technology / Atmel
- Seated Height-Max :
- 0.9 mm
- Oscillator Type :
- Internal
- Number of Pins :
- 48
- Minimum Operating Temperature :
- - 40 C
- Package :
- Tray
- Manufacturer :
- Microchip
- Product Type :
- ARM Microcontrollers - MCU
- DMA Channels :
- No
- Number of I/Os :
- 38
- Number of I/O Lines :
- 38
- Package / Case :
- 48-VFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 38
- Product :
- MCU
- Watchdog Timer :
- yes
- Temperature Grade :
- Industrial
- Published :
- 2014
- Core Architecture :
- ARM
- Width :
- 7mm
- Packaging :
- Tray
- PWM Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Core Processor :
- ARM® Cortex®-M0+
- REACH SVHC :
- No SVHC
- Max Supply Voltage :
- 3.63 V
- Package Shape :
- Square
- Number of Timers/Counters :
- 6
- EEPROM Size :
- --
- Operating Temperature :
- -40°C~105°C TA
- Max Frequency :
- 48 MHz
- Program Memory Type :
- Flash
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Series :
- SAM D20G
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Mounting Style :
- SMD/SMT
- Number of Terminations :
- 48
- Device Core :
- ARM Cortex M0+
- Frequency :
- 48MHz
- JESD-609 Code :
- e3
- Subcategory :
- Microcontrollers - MCU
- Supplier Device Package :
- 48-QFN (7x7)
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Terminal Position :
- QUAD
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Reach Compliance Code :
- Compliant
- Product Category :
- ARM Microcontrollers - MCU
- Maximum Operating Temperature :
- + 105 C
- Has ADC :
- yes
- Base Part Number :
- ATSAMD20G18
- Interface :
- I2C, SPI, UART, USART
- RoHS :
- Compliant
- Min Supply Voltage :
- 1.62 V
- Length :
- 7mm
- Memory Size :
- 256KB
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mount :
- Surface Mount
- MSL :
- MSL 3 - 168 hours
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Max Operating Temperature :
- 105 °C
- DAC Channels :
- yes
- Datasheets
- ATSAMD20G18A-MN
ATSAMD20G18A-MN Documents

Microcontrollers Microchip Technology ATSAMD20G18A-MN Overview
The Microcontrollers Microchip Technology ATSAMD20G18A-MN is a highly versatile, low-power microcontroller that uses Microchip's advanced ARM Cortex-M0+ core. With its 32-bit architecture and 256KB of flash memory, this MCU is designed for efficiency and scalability in embedded applications. Its 48QFN package makes it ideal for space-constrained applications while maintaining a robust feature set that includes extensive I/O capabilities and multiple communication interfaces. This microcontroller is perfect for designers looking to leverage advanced capabilities in a compact, power-efficient product.
ATSAMD20G18A-MN Features
The ATSAMD20G18A-MN microcontroller stands out with its 48 MHz operating frequency and includes features such as 32KB of SRAM, external interrupt capabilities, and up to six serial communication modules (SERCOM) which can be configured as UART, SPI, or I2C interfaces. Additionally, it supports USB and I2S interfaces for further expansion. With its power management techniques and multiple power-saving modes, it is particularly suitable for battery-powered devices.
ATSAMD20G18A-MN Applications
- Wearable Devices: The ATSAMD20G18A-MN can be integrated into wearable technology where its low power consumption and small size are essential for compact, efficient designs.
- Smart Home Automation: This MCU serves as a control hub in smart home devices, facilitating seamless communication and interaction with other smart devices through its multiple communication interfaces.
- Internet of Things (IoT): Ideal for IoT applications, it connects various sensors and actuators to the internet, enabling smart, connected solutions.
- Medical Devices: Used in medical monitoring systems, where its reliability and accuracy are critical for patient care and data collection.
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