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