ATSAMD20G18A-AU
- Mfr.Part #
- ATSAMD20G18A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 4,726
- In Stock :
- 4,726
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Operating Temperature :
- 85 °C
- Connectivity :
- I2C, SPI, UART/USART
- Base Product Number :
- ATSAMD20
- Interface Type :
- I2C, SPI, UART
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Family Name :
- ATSAMD
- JESD-609 Code :
- e3
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Number of Timers/Counters :
- 8
- Package / Case :
- 48-TQFP
- EEPROM Size :
- --
- Oscillator Type :
- Internal
- Core Architecture :
- ARM
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- REACH SVHC :
- No SVHC
- DAC Channels :
- yes
- Supply Voltage :
- 3.3V
- Minimum Operating Temperature :
- -40 °C
- Schedule B :
- 8542310000
- Mounting Style :
- SMD/SMT
- Instruction Set Architecture :
- ARM
- DMA Channels :
- No
- Height :
- 1.05mm
- Terminal Pitch :
- 0.5mm
- Frequency :
- 48MHz
- Program Memory Size :
- 256KB 256K x 8
- Number of SPI Channels :
- 6
- Bit Size :
- 32
- ROM (words) :
- 262144
- Density :
- 2 Mb
- Number of GPIO :
- 38
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 3.63V
- Max Frequency :
- 48 MHz
- Power Supplies :
- 1.8/3.3 V
- Temperature Grade :
- Industrial
- Package :
- Tray
- Weight :
- 9.071791g
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Supply Voltage-Min (Vsup) :
- 1.62V
- Min Operating Temperature :
- -40 °C
- Mounting Type :
- Surface Mount
- Terminal Position :
- QUAD
- Number of UART Channels :
- 6
- Terminal Form :
- Gull wing
- Supplier Device Package :
- 48-TQFP (7x7)
- Min Supply Voltage :
- 1.62 V
- Program Memory Type :
- Flash
- Max Supply Voltage :
- 3.63 V
- Package Type :
- TQFP
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Core Processor :
- ARM® Cortex®-M0+
- Watchdog Timer :
- yes
- Typical Operating Supply Voltage :
- 3.3 V
- Length :
- 7mm
- Number of I/Os :
- 38
- Number of Pins :
- 48
- Number of I2C Channels :
- 6
- ROM Programmability :
- Flash
- Maximum Operating Temperature :
- +85 °C
- Number of Programmable I/O :
- 38
- Radiation Hardening :
- No
- Manufacturer :
- Microchip
- Data Bus Width :
- 32b
- Memory Size :
- 256KB
- RoHS :
- Compliant
- RAM Size :
- 32K x 8
- Seated Height-Max :
- 1.2 mm
- Series :
- SAM D20G
- JESD-30 Code :
- S-PQFP-G48
- Lead Free :
- Lead Free
- Number of Terminals :
- 48
- Number of I/O :
- 38
- Dimensions :
- 7 x 7 x 1.05mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Pin Count :
- 48
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Speed :
- 48MHz
- Width :
- 7mm
- Number of ADC Channels :
- 14
- Height Seated (Max) :
- 1.2mm
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 48
- Published :
- 2011
- Product Status :
- Active
- Packaging :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface :
- I2C, SPI, UART, USART
- Base Part Number :
- ATSAMD20G18
- Terminal Finish :
- MATTE TIN
- Core Size :
- 32-Bit
- Package Shape :
- Square
- Factory Lead Time :
- 4 Weeks
- Number of I/O Lines :
- 38
- Product Type :
- ARM Microcontrollers - MCU
- RAM (bytes) :
- 32768
- Pbfree Code :
- yes
- CPU Family :
- CORTEX-M0
- Memory Type :
- Flash
- Product Category :
- ARM Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Has ADC :
- yes
- Datasheets
- ATSAMD20G18A-AU
ATSAMD20G18A-AU Documents

Microcontrollers Microchip Technology ATSAMD20G18A-AU Overview
The Microcontrollers Microchip Technology ATSAMD20G18A-AU is a high-performance, low-power microcontroller unit (MCU) designed to meet the advanced demands of modern embedded systems. Manufactured by Microchip Technology, this MCU is based on a 32-bit ARM Cortex-M0+ processor, providing a perfect balance of efficiency and processing power. Its 256KB of flash memory and various peripheral interfaces make it highly versatile for a range of applications. With its robust design and scalable architecture, it is particularly well-suited for applications requiring a compact footprint and significant control capabilities.
ATSAMD20G18A-AU Features
The ATSAMD20G18A-AU boasts several key features making it ideal for a wide range of applications:
- 32-bit ARM Cortex-M0+ Core: Delivers efficient processing capabilities with low power consumption.
- 256KB of Flash: Ample storage for application code and data, facilitating complex functions.
- Peripheral Connectivity: Includes USART, SPI, and I2C interfaces, enhancing its adaptability to communicate with other devices.
- Low Power Consumption: Ideal for battery-operated devices, supporting extended operational life.
- 48-pin TQFP Package: Compact form factor that fits easily into various designs, saving space while providing ample functionality.
ATSAMD20G18A-AU Applications
- Smart Home Devices: Powers automation controllers and security systems, leveraging its low-power consumption for long-lasting, reliable performance.
- Industrial Automation: Utilized in machine control systems due to its robust processing capabilities and multiple communication interfaces.
- Wearable Technology: Ideal for fitness trackers and smart watches, where its compact size and efficiency are crucial.
- Medical Devices: Used in portable medical diagnostics and monitoring equipment, benefitting from its high reliability and low power footprint.
- Internet of Things (IoT): Acts as the brain for IoT devices, facilitating smart, connected solutions across various sectors.
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