ATSAML21G18B-MUT
- Mfr.Part #
- ATSAML21G18B-MUT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- On Chip Program ROM Width :
- 8
- Core Architecture :
- ARM
- Width :
- 7 mm
- Program Memory Type :
- Flash
- Product :
- MCU
- Package / Case :
- 48-VFQFN Exposed Pad
- PWM Channels :
- yes
- Number of I/O :
- 37
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Bit Size :
- 32
- RoHS Status :
- ROHS3 Compliant
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Series :
- SAM L21G
- Number of I/Os :
- 37 I/O
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Maximum Operating Temperature :
- + 85 C
- Oscillator Type :
- Internal
- Minimum Operating Temperature :
- - 40 C
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- --
- ROM Programmability :
- Flash
- Number of I/O Lines :
- 37
- Watchdog Timer :
- yes
- Device Core :
- ARM Cortex M0+
- DAC Resolution :
- 12 bit
- Memory Size :
- 256KB
- Seated Height-Max :
- 0.9 mm
- Core Processor :
- ARM® Cortex®-M0+
- Mounting Style :
- SMD/SMT
- Published :
- 2006
- Base Part Number :
- ATSAML21G
- Number of ADC Channels :
- 10 Channel
- Package Shape :
- Square
- Terminal Form :
- NO LEAD
- Contact Plating :
- Tin
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Timers/Counters :
- 6
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 256KB 256K x 8
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Interface :
- I2C, LIN, SCI, SPI, UART, USART, USB
- Frequency :
- 48MHz
- Data Bus Width :
- 32b
- Product Category :
- ARM Microcontrollers - MCU
- Mount :
- Surface Mount
- Length :
- 7mm
- Subcategory :
- Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Base Product Number :
- ATSAML21
- Speed :
- 48MHz
- Pbfree Code :
- yes
- RAM Size :
- 32K x 8
- Interface Type :
- I2C, LIN, SPI, USART, USB
- JESD-609 Code :
- e3
- DAC Channels :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Supplier Device Package :
- 48-QFN (7x7)
- Data Converters :
- A/D 14x12b, D/A 2x12b
- MSL :
- MSL 3 - 168 hours
- RoHS :
- Details
- JESD-30 Code :
- S-XQCC-N48
- Height Seated (Max) :
- 0.9mm
- Number of Pins :
- 48
- Core Size :
- 32-Bit
- Number of Terminals :
- 48
- Data Converter :
- A/D 14x12b; D/A 2x12b
- Supply Voltage :
- 3.3V
- Brand :
- Microchip Technology
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Factory Lead Time :
- 12 Weeks
- DMA Channels :
- yes
- Screening Level :
- TS 16949
- Terminal Position :
- QUAD
- Peripherals :
- DMA, POR, PWM, WDT
- Has ADC :
- yes
- Terminal Pitch :
- 0.5mm
- Number of Terminations :
- 48
- Terminal Finish :
- Matte Tin (Sn)
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C TA
- Surface Mount :
- yes
- Operating Supply Voltage :
- 3.3V
- Interfaces :
- I2C/SPI/UART/USART/U
- Datasheets
- ATSAML21G18B-MUT

Microcontrollers Microchip Technology ATSAML21G18B-MUT Overview
The ATSAML21G18B-MUT from Microchip Technology is a cutting-edge microcontroller that integrates efficient power management with high performance to cater to the demands of modern embedded systems. This microcontroller, part of the broader SAM L21 series, is built on a powerful ARM Cortex-M0+ core and offers a perfect blend of power efficiency and processing capability. The inclusion of 256KB of flash memory and numerous communication interfaces make it an ideal choice for applications requiring complex and versatile control capabilities. Leveraging the capabilities of the ATSAML21G18B-MUT, designers can achieve optimal power consumption and performance, which are crucial for scalable, robust electronics designs.
ATSAML21G18B-MUT Features
The ATSAML21G18B-MUT boasts a variety of features that enhance its functionality and make it suitable for a wide range of applications. It features a 32-bit ARM Cortex-M0+ processor, which provides a balance between power consumption and performance. With 256KB of flash memory, it supports complex program operations and data storage. The device operates across a wide voltage range and includes advanced peripherals like multiple serial communication modules (I2C, SPI, USART), a 12-bit ADC, and a 10-bit DAC. These features enable the microcontroller to handle various tasks efficiently, making it a versatile choice for developers.
ATSAML21G18B-MUT Applications
- Smart Home Devices: The ATSAML21G18B-MUT can be used to develop intelligent home automation systems, such as smart thermostats and security devices, where efficient power management is critical.
- Industrial Automation: This microcontroller meets the demands of industrial environments, powering control systems that require high reliability and precision.
- Wearable Technology: With its low power consumption, the ATSAML21G18B-MUT is ideal for wearable devices, supporting extended battery life while maintaining robust performance.
- IoT Devices: The extensive communication interfaces and low power operation make this microcontroller perfect for IoT applications, connecting and managing multiple devices efficiently.
- Healthcare Equipment: Its precision and power efficiency make the ATSAML21G18B-MUT suitable for healthcare applications, such as portable medical monitoring devices.
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