ATSAMD21G15B-AU
- Mfr.Part #
- ATSAMD21G15B-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 48TQFP
- Stock
- 2,361
- In Stock :
- 2,361
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminations :
- 48
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Surface Mount :
- yes
- Subcategory :
- Microcontrollers - MCU
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Terminal Pitch :
- 0.5mm
- Bit Size :
- 32
- Operating Supply Voltage :
- 3.3V
- Frequency :
- 48MHz
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Pbfree Code :
- yes
- Min Supply Voltage :
- 1.62 V
- Program Memory Type :
- Flash
- Data Bus Width :
- 32 bit
- Min Operating Temperature :
- -40 °C
- RoHS Status :
- ROHS3 Compliant
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Base Product Number :
- ATSAMD21
- Temperature Grade :
- Industrial
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supplier Device Package :
- 48-TQFP (7x7)
- Product Type :
- ARM Microcontrollers - MCU
- Number of I/Os :
- 38 I/O
- Mount :
- Surface Mount
- Contact Plating :
- Tin
- Manufacturer :
- Microchip
- Maximum Operating Temperature :
- + 85 C
- Memory Type :
- Flash
- Number of I/O :
- 38
- Package / Case :
- 48-TQFP
- Seated Height-Max :
- 1.2 mm
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- EEPROM Size :
- --
- DAC Resolution :
- 10 bit
- Watchdog Timer :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- DAC Channels :
- yes
- Series :
- SAM D21G
- Speed :
- 48MHz
- Number of Timers/Counters :
- 6
- Max Operating Temperature :
- 85 °C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Status :
- Active
- Memory Size :
- 32kB
- Oscillator Type :
- Internal
- Number of ADC Channels :
- 14 Channel
- Width :
- 7mm
- Package :
- Tray
- Program Memory Size :
- 32KB 32K x 8
- DMA Channels :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Base Part Number :
- ATSAMD21G15
- PWM Channels :
- yes
- Qualification :
- AEC-Q100
- ROM Programmability :
- Flash
- Number of Terminals :
- 48
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Product Category :
- ARM Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Number of Programmable I/O :
- 38
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Max Frequency :
- 48 MHz
- Mounting Style :
- SMD/SMT
- Terminal Form :
- Gull wing
- Brand :
- Microchip Technology / Atmel
- Core Size :
- 32-Bit
- JESD-30 Code :
- S-PQFP-G48
- Product :
- MCU
- RoHS :
- Details
- Published :
- 2016
- Terminal Position :
- QUAD
- Supply Voltage :
- 3.3V
- Length :
- 7mm
- Package Shape :
- Square
- Factory Lead Time :
- 9 Weeks
- Number of I/O Lines :
- 38
- Mounting Type :
- Surface Mount
- Device Core :
- ARM Cortex M0+
- Reach Compliance Code :
- Compliant
- Max Supply Voltage :
- 3.63 V
- RAM Size :
- 4K x 8
- Has ADC :
- yes
- Number of Pins :
- 48
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Architecture :
- ARM
- Height Seated (Max) :
- 1.2mm
- Packaging :
- Tray
- Datasheets
- ATSAMD21G15B-AU
ATSAMD21G15B-AU Documents

Microcontrollers Microchip Technology ATSAMD21G15B-AU Overview
The Microcontrollers Microchip Technology ATSAMD21G15B-AU is a high-performance, low-power microcontroller unit (MCU) designed to cater to the demanding needs of modern embedded applications. Manufactured by Microchip Technology, this MCU is built on a 32-bit ARM Cortex-M0+ processor, which provides a perfect blend of efficiency and computing power. With 32KB of flash memory and 4KB of SRAM, the ATSAMD21G15B-AU is ideally suited for projects requiring a compact, yet powerful MCU. Its 48-pin TQFP package ensures that it can be integrated into a variety of hardware layouts, supporting a wide range of applications from industrial automation to portable consumer electronics.
ATSAMD21G15B-AU Features
This microcontroller features a robust set of capabilities including up to 48 MHz clock speed, 32KB of in-system programmable flash, and multiple serial communication interfaces (I2C, SPI, and USART). It supports external interrupts and has numerous 16-bit timers, making it highly versatile for complex digital interfacing and timing tasks. Additionally, its power-saving modes ensure optimal power management in battery-operated devices, making it an excellent choice for energy-sensitive applications.
ATSAMD21G15B-AU Applications
- Smart Home Devices: Easily integrates into home automation systems, providing the computational power necessary for controlling lighting, temperature, and security systems efficiently.
- Wearable Technology: Its low power consumption and small form factor make it ideal for wearable devices such as fitness trackers and smartwatches, where space and power are limited.
- Internet of Things (IoT): Suitable for IoT devices requiring efficient communication and real-time processing, such as smart sensors and IoT gateways.
- Medical Devices: Reliable for medical monitoring systems due to its precision and low power operation, ensuring long battery life for critical healthcare equipment.
- Industrial Control Systems: Can be employed in industrial automation for controlling machinery, due to its robust interfacing capabilities and support for multiple communication protocols.
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