ATSAMD51N20A-AUT
- Mfr.Part #
- ATSAMD51N20A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 1MB FLASH 100TQFP
- Stock
- 3,133
- In Stock :
- 3,133
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supply Voltage-Min (Vsup) :
- 1.71V
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM
- Product Type :
- ARM Microcontrollers - MCU
- Product Category :
- ARM Microcontrollers - MCU
- Terminal Position :
- QUAD
- Mounting Style :
- SMD/SMT
- Factory Lead Time :
- 7 Weeks
- Supply Voltage :
- 3.3V
- Data Bus Width :
- 32 bit
- Screening Level :
- ISO/TS-16949
- Length :
- 14mm
- DAC Channels :
- yes
- PWM Channels :
- yes
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- ROM Programmability :
- Flash
- Speed :
- 120MHz
- RoHS :
- Details
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.63V
- Oscillator Type :
- Internal
- Core Processor :
- ARM® Cortex®-M4F
- Supplier Device Package :
- 100-TQFP (14x14)
- Product :
- MCU+FPU
- Package / Case :
- 100-TQFP
- JESD-30 Code :
- S-PQFP-G100
- Core Size :
- 32-Bit
- Number of I/O :
- 81
- On Chip Program ROM Width :
- 8
- Interface Type :
- I2C, LIN, Serial, SPI, USART
- Data Converters :
- A/D 28x12b, D/A 2x12b
- Series :
- SAM D51
- Brand :
- Microchip Technology
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Packaging :
- Cut Tape (CT)
- Clock Frequency :
- 48MHz
- Seated Height-Max :
- 1.2 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Published :
- 2017
- Temperature Grade :
- Industrial
- JESD-609 Code :
- e3
- Program Memory Size :
- 1MB 1M x 8
- Reach Compliance Code :
- Compliant
- Qualification :
- AEC-Q100
- Width :
- 14mm
- Base Product Number :
- ATSAMD51
- Manufacturer :
- Microchip
- EEPROM Size :
- --
- Number of I/Os :
- 81 I/O
- Number of ADC Channels :
- 28 Channel
- Minimum Operating Temperature :
- - 40 C
- Terminal Form :
- Gull wing
- DMA Channels :
- yes
- Terminal Pitch :
- 0.5mm
- Height Seated (Max) :
- 1.2mm
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Bit Size :
- 32
- DAC Resolution :
- 12 bit
- Number of I/O Lines :
- 81
- Package Shape :
- Square
- Maximum Operating Temperature :
- + 85 C
- Base Part Number :
- ATSAMD51
- Number of Terminations :
- 100
- Has ADC :
- yes
- Connectivity :
- EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage-Max (Vsup) :
- 3.63V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mounting Type :
- Surface Mount
- Program Memory Type :
- Flash
- Subcategory :
- Microcontrollers - MCU
- Product Status :
- Active
- RAM Size :
- 256K x 8
- Data Converter :
- A/D 28x12b; D/A 2x12b
- Number of Terminals :
- 100
- Datasheets
- ATSAMD51N20A-AUT
ATSAMD51N20A-AUT Documents

Microcontrollers Microchip Technology ATSAMD51N20A-AUT Overview
The Microcontrollers Microchip Technology ATSAMD51N20A-AUT is a powerful and versatile microcontroller unit (MCU) designed to meet the demanding requirements of modern embedded systems. Equipped with a 32-bit ARM Cortex-M4 core, this MCU offers high computational power along with a 1MB integrated flash memory, making it ideal for applications requiring intensive operations and large code bases. Its 100-pin TQFP (Thin Quad Flat Pack) packaging ensures a compact footprint while allowing for ample I/O capabilities, perfect for space-constrained applications. The integration of advanced connectivity and peripherals support in this microcontroller makes it an excellent choice for designers seeking robust, scalable solutions in industrial, commercial, and consumer applications.
ATSAMD51N20A-AUT Features
This MCU stands out with its high performance ARM Cortex-M4 processor which includes a floating point unit (FPU) for efficient data handling. Key features include up to 120 MHz clock speed, extensive interrupt and PWM capabilities, multiple serial communication interfaces (including SPI, I2C, and UART), and robust 5V tolerance. Enhanced security features such as secure boot and cryptographic accelerations ensure the safe handling and transfer of data, a critical factor in today's connected devices.
ATSAMD51N20A-AUT Applications
- Industrial Automation: In automation systems, the ATSAMD51N20A-AUT can manage complex sensor networks and control tasks due to its numerous I/O options and robust processing capabilities.
- Smart Home Devices: Utilized in smart thermostats, lighting systems, and security devices, this MCU offers the necessary processing power and connectivity options for sophisticated home automation solutions.
- Internet of Things (IoT) Devices: The ATSAMD51N20A-AUT is ideal for IoT applications, supporting advanced communications protocols and providing secure data management and cryptographic functions to protect sensitive information.
- Wearable Technology: With its low power consumption and compact size, this MCU is perfectly suited for wearable devices, helping to extend battery life while maintaining robust performance.
- Medical Devices: In medical applications, the ATSAMD51N20A-AUT's reliability and feature set support the development of portable medical instruments and monitors that require accurate data processing and connectivity.
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