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

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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