ATSAMD20G18A-MU
- Mfr.Part #
- ATSAMD20G18A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 6,051
- In Stock :
- 6,051
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Operating Temperature :
- 85 °C
- Package Shape :
- Square
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Mounting Style :
- SMD/SMT
- Connectivity :
- I2C, SPI, UART/USART
- Has ADC :
- yes
- Series :
- SAM D20G
- Device Core :
- ARM Cortex M0+
- Frequency :
- 48MHz
- Oscillator Type :
- Internal
- Interface :
- I2C, SPI, UART, USART
- Pbfree Code :
- yes
- Number of ADC Channels :
- 14
- Surface Mount :
- yes
- Max Junction Temperature (Tj) :
- 100°C
- Number of I/O :
- 38
- CPU Family :
- CORTEX-M0
- Number of SPI Channels :
- 6
- Interfaces :
- I2C/SPI/USART
- Data Bus Width :
- 32b
- ROM Programmability :
- Flash
- DMA Channels :
- No
- Number of I/Os :
- 38
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of I/O Lines :
- 38
- Bit Size :
- 32
- Product Type :
- ARM Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- DAC Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 7 mm
- Number of Terminals :
- 48
- Number of Ethernet Channels :
- 0
- Manufacturer :
- Microchip
- Watchdog Timer :
- yes
- Program Memory Size :
- 256KB 256K x 8
- Published :
- 2013
- RoHS :
- Compliant
- RAM (bytes) :
- 32768
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Factory Lead Time :
- 18 Weeks
- Weight :
- 150.507618mg
- Max Supply Voltage :
- 3.6 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Length :
- 7mm
- Speed :
- 48MHz
- Temperature Grade :
- Industrial
- Packaging :
- Tray
- Program Memory Type :
- Flash
- Number of USB Channels :
- 0
- Number of GPIO :
- 38
- Reach Compliance Code :
- Compliant
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- 48-VFQFN Exposed Pad
- Number of A/D Converters :
- 1
- Product Category :
- ARM Microcontrollers - MCU
- RAM Size :
- 32K x 8
- Terminal Finish :
- MATTE TIN
- Supplier Device Package :
- 48-QFN (7x7)
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Tin
- Number of I2C Channels :
- 6
- Seated Height-Max :
- 0.9 mm
- Number of PWM Channels :
- 2
- JESD-609 Code :
- e3
- Min Supply Voltage :
- 1.62 V
- Package :
- Tray
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Maximum Operating Temperature :
- + 85 C
- Number of Timers/Counters :
- 6
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Memory Type :
- Flash
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.5 mm
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Base Part Number :
- ATSAMD20G18
- Mounting Type :
- Surface Mount
- EEPROM Size :
- --
- Number of Pins :
- 48
- Terminal Form :
- NO LEAD
- Base Product Number :
- ATSAMD20
- Density :
- 2 Mb
- PWM Channels :
- yes
- REACH SVHC :
- No SVHC
- Min Operating Temperature :
- -40 °C
- Number of Terminations :
- 48
- Core Processor :
- ARM® Cortex®-M0+
- JESD-30 Code :
- S-XQCC-N48
- Ambient Temperature Range High :
- 85°C
- Power Supplies :
- 1.8/3.3 V
- Max Frequency :
- 48 MHz
- Height :
- 900μm
- Memory Size :
- 256KB
- Address Bus Width :
- 32b
- ROM (words) :
- 262144
- Supply Voltage :
- 3.3V
- Core Architecture :
- ARM
- Core Size :
- 32-Bit
- Interface Type :
- I2C, SPI, UART
- Terminal Position :
- QUAD
- Lead Free :
- Lead Free
- Schedule B :
- 8542310000
- Number of UART Channels :
- 6
- Number of Programmable I/O :
- 38
- Qualification Status :
- Not Qualified
- Product Status :
- Active
- Datasheets
- ATSAMD20G18A-MU

Microcontrollers Microchip Technology ATSAMD20G18A-MU Overview
The ATSAMD20G18A-MU from Microchip Technology is a robust microcontroller unit designed to deliver high performance and reliability for demanding applications. This 32-bit MCU is built on ARM Cortex-M0+ architecture, offering an optimal balance between power efficiency and processing capability. With 256KB of flash memory, it provides substantial space for application code and data storage, which is crucial for complex software environments. Its 48QFN package ensures a compact footprint while allowing for efficient system integration in space-constrained applications.
ATSAMD20G18A-MU Features
This microcontroller features a wide array of functionalities that enhance its versatility:
- 32-bit ARM Cortex-M0+ core operating at up to 48 MHz
- 256KB of in-system programmable flash
- 32KB of SRAM
- Up to 16 external interrupts
- Six serial communication modules (SERCOM) adaptable as UART, SPI, or I2C
- 12-bit, 350ksps Analog-to-Digital Converter (ADC)
- 10-bit Digital-to-Analog Converter (DAC)
- Full-speed USB interface
- Extensive peripheral set for advanced control
ATSAMD20G18A-MU Applications
- Industrial Automation: Employed in control systems to manage processes and machinery, enhancing operational efficiency and reliability.
- Smart Home Devices: Integrated into home automation products for controlling lighting, climate, and security systems seamlessly.
- Medical Devices: Used in patient monitoring systems where precision and low power operation are critical.
- Wearable Technology: Powers devices like fitness trackers and smartwatches, offering compact size and extended battery life.
- Internet of Things (IoT) Gateways: Acts as the core processor for gateways, managing data flow and connectivity in IoT ecosystems.
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