ATSAMD21G17A-AU
- Mfr.Part #
- ATSAMD21G17A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 48TQFP
- Stock
- 17,835
- In Stock :
- 17,835
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Seated Height-Max :
- 1.2 mm
- Series :
- SAM D21G
- Data Converter :
- A/D 14x12b; D/A 1x10b
- ROM Programmability :
- Flash
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 48
- Height Seated (Max) :
- 1.2mm
- DMA Channels :
- yes
- DAC Resolution :
- 10 bit
- Max Frequency :
- 48 MHz
- Oscillator Type :
- Internal
- Data Bus Width :
- 32b
- Base Product Number :
- ATSAMD21
- Memory Size :
- 128kB
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Memory Type :
- Flash
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Surface Mount :
- yes
- CPU Family :
- CORTEX-M0
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Package / Case :
- 48-TQFP
- Power Supplies :
- 3.3 V
- Schedule B :
- 8542310000
- Min Operating Temperature :
- -40 °C
- Number of ADC Channels :
- 14 Channel
- JESD-30 Code :
- S-PQFP-G48
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2015
- Core Size :
- 32-Bit
- RoHS Status :
- ROHS3 Compliant
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- PWM Channels :
- yes
- Number of Terminals :
- 48
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Width :
- 7 mm
- Product Status :
- Active
- Program Memory Type :
- Flash
- Max Operating Temperature :
- 85 °C
- Speed :
- 48MHz
- Number of Programmable I/O :
- 38
- RAM Size :
- 16K x 8
- Qualification :
- AEC-Q100
- Frequency :
- 48MHz
- Terminal Pitch :
- 0.5mm
- Number of I/Os :
- 38 I/O
- Supply Current-Max :
- 7 mA
- Core Processor :
- ARM® Cortex®-M0+
- DAC Channels :
- yes
- Base Part Number :
- ATSAMD21G17
- RoHS :
- Details
- Program Memory Size :
- 128KB 128K x 8
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Number of I/O :
- 38
- Manufacturer :
- Microchip
- RAM (bytes) :
- 16384
- Terminal Position :
- QUAD
- EEPROM Size :
- --
- Reach Compliance Code :
- Compliant
- Core Architecture :
- ARM
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Package Shape :
- Square
- Contact Plating :
- Tin
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Category :
- ARM Microcontrollers - MCU
- Number of I/O Lines :
- 38
- Number of Terminations :
- 48
- Operating Supply Voltage :
- 3.3V
- Mount :
- Surface Mount
- ROM (words) :
- 131072
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Length :
- 7mm
- Supply Voltage :
- 3.3V
- Pbfree Code :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Supplier Device Package :
- 48-TQFP (7x7)
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product :
- MCU
- Device Core :
- ARM Cortex M0+
- Brand :
- Microchip Technology
- Number of Timers/Counters :
- 6
- Has ADC :
- yes
- Factory Lead Time :
- 7 Weeks
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Max Supply Voltage :
- 3.63 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Bit Size :
- 32
- Min Supply Voltage :
- 1.62 V
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Datasheets
- ATSAMD21G17A-AU
ATSAMD21G17A-AU Documents

Microcontrollers Microchip Technology ATSAMD21G17A-AU Overview
The Microcontrollers Microchip Technology ATSAMD21G17A-AU represents a pinnacle in compact, efficient, and high-performance microcontroller solutions. Engineered by Microchip Technology, this MCU harnesses the powerful ARM Cortex-M0+ processor, enabling robust 32-bit performance in a 48TQFP package. With a generous 128KB of flash memory, this device is ideally suited for advanced applications requiring size constraint optimization along with significant code space. Its versatility is further enhanced by extensive support features including numerous I/O options and low-power operation, making it an exemplary choice for developers aiming to create sophisticated systems in demanding environments.
ATSAMD21G17A-AU Features
The ATSAMD21G17A-AU microcontroller stands out with its ARM Cortex-M0+ core, offering a maximum CPU speed of 48 MHz, which provides a balanced approach between power consumption and processing capability. It features 128KB of flash memory, ample for complex software applications, and 16KB of SRAM for quick data handling. The integration of a full-speed USB interface and multiple serial communication modules ensures versatile connectivity options. Additionally, its robust design is complemented by extended temperature ranges and low-power operational modes, underlining its suitability for both industrial and commercial applications.
ATSAMD21G17A-AU Applications
- Smart Home Devices: Leveraging its low power consumption and robust I/O capabilities, the ATSAMD21G17A-AU can efficiently manage multiple sensors and actuators in smart home systems such as lighting, security, and climate control.
- Internet of Things (IoT): Ideal for IoT endpoints, this MCU can handle complex algorithms and connect seamlessly with other devices and networks, facilitating efficient data exchange and processing in systems like smart meters and wearable health monitors.
- Industrial Automation: With its capacity to operate under extended temperature ranges and robust processing capabilities, the ATSAMD21G17A-AU is well-suited for controlling machinery or automation systems in challenging industrial environments.
- Portable Devices: The microcontroller's low power consumption and small footprint make it perfect for portable applications, such as handheld medical devices or fitness trackers, where long battery life and compact size are critical.
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