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

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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