ATSAMD21G18A-MU
- Mfr.Part #
- ATSAMD21G18A-MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 21,229
- In Stock :
- 21,229
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- - 40 C
- Operating Supply Voltage :
- 3.3V
- Number of ADC Channels :
- 14 Channel
- Series :
- SAM D21G
- Operating Temperature :
- -40°C~85°C TA
- Speed :
- 48MHz
- RoHS :
- Details
- Surface Mount :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- DMA Channels :
- yes
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Package Shape :
- Square
- DAC Channels :
- yes
- Power Supplies :
- 3.3 V
- Bit Size :
- 32
- RAM Size :
- 32K x 8
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- MSL :
- MSL 3 - 168 hours
- CPU Family :
- CORTEX-M0
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Oscillator Type :
- Internal
- Memory Size :
- 256KB
- Maximum Operating Temperature :
- + 85 C
- Base Product Number :
- ATSAMD21
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- PWM Channels :
- yes
- Supplier Device Package :
- 48-QFN (7x7)
- Brand :
- Microchip Technology / Atmel
- DAC Resolution :
- 10 bit
- Number of I/O :
- 38
- Pbfree Code :
- yes
- RAM (bytes) :
- 32768
- Manufacturer :
- Microchip
- Base Part Number :
- ATSAMD21G18
- Number of Timers/Counters :
- 6
- Product Type :
- ARM Microcontrollers - MCU
- Factory Lead Time :
- 4 Weeks
- Has ADC :
- yes
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 0.5mm
- Core Size :
- 32-Bit
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 48MHz
- Mounting Style :
- SMD/SMT
- Width :
- 7 mm
- Number of Terminals :
- 48
- ROM Programmability :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 2015
- Product :
- MCU
- Program Memory Type :
- Flash
- Supply Voltage :
- 3.3V
- Contact Plating :
- Tin
- Terminal Form :
- NO LEAD
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of I/Os :
- 38 I/O
- Length :
- 7mm
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Product Status :
- Active
- EEPROM Size :
- --
- Program Memory Size :
- 256KB 256K x 8
- Reach Compliance Code :
- Compliant
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Supply Current-Max :
- 7 mA
- ROM (words) :
- 262144
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Qualification :
- AEC-Q100
- Height Seated (Max) :
- 0.9mm
- Core Processor :
- ARM® Cortex®-M0+
- Data Bus Width :
- 32b
- Watchdog Timer :
- yes
- Number of Terminations :
- 48
- Package / Case :
- 48-VFQFN Exposed Pad
- Core Architecture :
- ARM
- Device Core :
- ARM Cortex M0+
- JESD-30 Code :
- S-XQCC-N48
- Seated Height-Max :
- 0.9 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Qualification Status :
- Not Qualified
- Product Category :
- ARM Microcontrollers - MCU
- Number of I/O Lines :
- 38
- Terminal Position :
- QUAD
- Datasheets
- ATSAMD21G18A-MU

Microcontrollers Atmel (Microchip Technology) ATSAMD21G18A-MU Overview
The Microcontrollers Atmel (Microchip Technology) ATSAMD21G18A-MU is a highly capable 32-bit MCU designed to meet the demands of advanced digital applications. This microcontroller integrates 256KB of flash memory and a wide array of functionality into a compact 48QFN package, making it an ideal choice for developers seeking performance and scalability. Renowned for its low-power consumption and robust design, the ATSAMD21G18A-MU supports a variety of applications, from consumer electronics to industrial automation systems. Its high level of integration facilitates faster time-to-market and reduced overall system costs, making it a preferred choice for mass production scenarios.
ATSAMD21G18A-MU Features
The ATSAMD21G18A-MU boasts a range of features that enhance its versatility and functionality in complex electronics. Key features include a 32-bit ARM Cortex-M0+ core, offering efficient processing capabilities with speeds up to 48 MHz. It also provides up to 256KB of flash memory and 32KB of SRAM, ample for handling complex software applications. Additional features like its multiple serial communication modules, including I2C, SPI, and USART, extend its usability in peripheral and network communications, while built-in ADC and DAC support enable precise analog signal management.
ATSAMD21G18A-MU Applications
- Smart Home Devices: Utilizing its low power consumption and robust connectivity options, the ATSAMD21G18A-MU can manage multiple sensors and actuators in smart home applications such as smart thermostats and security systems.
- Wearable Technology: The MCU's compact size and efficiency make it perfect for wearable devices such as fitness trackers and smart watches, where long battery life and processing power for real-time data analysis are crucial.
- Industrial Automation: In industrial settings, the ATSAMD21G18A-MU's capacity to handle complex algorithms and connectivity enables automated machinery and robotic controllers to operate more efficiently and reliably.
- Medical Devices: The high reliability and precise analog features of the ATSAMD21G18A-MU suit it for medical monitoring devices, where precision and low power are essential for patient monitoring systems.
- IoT Devices: Its robust serial communication capabilities allow for seamless integration into Internet of Things ecosystems, supporting the development of connected devices that can communicate and operate with minimal human intervention.
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