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