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