ATSAMD21G18A-AUT
- Mfr.Part #
- ATSAMD21G18A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 33,796
- In Stock :
- 33,796
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Type :
- Flash
- ROM Programmability :
- Flash
- Number of Timers/Counters :
- 3
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Has ADC :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Number of Terminals :
- 48
- Manufacturer :
- Microchip
- Number of I/O Lines :
- 38
- Package Shape :
- Square
- DAC Channels :
- yes
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- JESD-30 Code :
- S-PQFP-G48
- Pbfree Code :
- yes
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Qualification :
- AEC-Q100
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O :
- 38
- Number of ADC Channels :
- 14
- Brand :
- Microchip Technology / Atmel
- Program Memory Size :
- 256KB 256K x 8
- Surface Mount :
- yes
- Number of I/Os :
- 38 I/O
- DAC Resolution :
- 10 bit
- Number of Pins :
- 48
- Product Type :
- ARM Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- EEPROM Size :
- --
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Width :
- 7 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Position :
- QUAD
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 8 Weeks
- Mounting Style :
- SMD/SMT
- Height :
- 1.2mm
- Series :
- SAM D21G
- Minimum Operating Temperature :
- - 40 C
- Maximum Operating Temperature :
- + 85 C
- Mount :
- Surface Mount
- Bit Size :
- 32
- RAM Size :
- 32K x 8
- Terminal Pitch :
- 0.5mm
- Supplier Device Package :
- 48-TQFP (7x7)
- Oscillator Type :
- Internal
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- DMA Channels :
- yes
- Supply Current-Max :
- 7 mA
- Length :
- 7mm
- PWM Channels :
- yes
- Reach Compliance Code :
- Compliant
- Number of I2C Channels :
- 6
- Power Supplies :
- 3.3 V
- Number of Terminations :
- 48
- Watchdog Timer :
- yes
- RoHS :
- Details
- Memory Size :
- 256KB
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Supply Voltage :
- 3.3V
- Ambient Temperature Range High :
- 85°C
- ROM (words) :
- 262144
- Contact Plating :
- Tin
- Terminal Form :
- Gull wing
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mounting Type :
- Surface Mount
- RAM (bytes) :
- 32768
- Product :
- MCU
- Core Size :
- 32-Bit
- Seated Height-Max :
- 1.2 mm
- Base Product Number :
- ATSAMD21
- Data Bus Width :
- 32b
- Base Part Number :
- ATSAMD21G18
- Core Processor :
- ARM® Cortex®-M0+
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Packaging :
- Tape and Reel (TR)
- Speed :
- 48MHz
- Number of A/D Converters :
- 1
- Package / Case :
- 48-TQFP
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Product Status :
- Active
- CPU Family :
- CORTEX-M0
- Device Core :
- ARM Cortex M0+
- Published :
- 2015
- Max Junction Temperature (Tj) :
- 100°C
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Core Architecture :
- ARM
- Frequency :
- 48MHz
- Operating Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Temperature Grade :
- Industrial
- Datasheets
- ATSAMD21G18A-AUT

Microcontrollers Microchip Technology ATSAMD21G18A-AUT Overview
The ATSAMD21G18A-AUT by Microchip Technology is a cutting-edge microcontroller unit (MCU) from their esteemed SAM D21 series. This 32-bit MCU, housed in a 48TQFP package, is powered by an ARM Cortex-M0+ processor, renowned for its energy efficiency and performance. The ATSAMD21G18A-AUT is specifically designed to meet the demanding needs of modern embedded systems. With 256KB of flash memory and extensive peripheral integration, it offers a versatile platform for developing sophisticated applications in various industries, making it an ideal choice for businesses looking to invest in high-volume, reliable components.
ATSAMD21G18A-AUT Features
This microcontroller boasts multiple features that enhance its applicability in complex electronic designs: - 32-bit ARM Cortex-M0+ processor offering optimal balance between power consumption and performance. - 256KB of flash memory providing substantial space for application code and data storage. - Full-speed USB interface supporting device, host, and OTG functionalities. - Extensive set of peripherals including I2C, SPI, and multiple timers for versatile hardware interfacing. - Low power consumption modes for energy-sensitive applications.
ATSAMD21G18A-AUT Applications
- Smart Home Devices: Integrates seamlessly into home automation systems, providing controller functionality for devices such as smart thermostats and security systems.
- Internet of Things (IoT) Devices: With its low power consumption and robust connectivity features, the ATSAMD21G18A-AUT is perfect for developing IoT sensors and actuators that require long battery life and reliable operation.
- Wearable Technology: Its compact size and efficiency make it suitable for small, power-sensitive devices like fitness trackers and smartwatches.
- Medical Monitoring Systems: Provides the processing power needed for monitoring devices that require accurate real-time data processing and connectivity.
- Industrial Automation: Capable of handling complex control systems and processes, enhancing efficiency and reliability in industrial applications.
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