ATSAMD51N20A-AU
- Mfr.Part #
- ATSAMD51N20A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 1MB FLASH 100TQFP
- Stock
- 29,100
- In Stock :
- 29,100
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature :
- -40°C~85°C TA
- Series :
- SAM D51
- Minimum Operating Temperature :
- -40 °C
- Subcategory :
- Microcontrollers - MCU
- Supplier Device Package :
- 100-TQFP (14x14)
- Mounting Style :
- SMD/SMT
- Dimensions :
- 14 x 14 x 1.05mm
- Product Type :
- ARM Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of ADC Channels :
- 28 Channel
- Speed :
- 120MHz
- Width :
- 14mm
- Height Seated (Max) :
- 1.2mm
- Device Core :
- ARM Cortex M4
- Maximum Operating Temperature :
- +85 °C
- JESD-30 Code :
- S-PQFP-G100
- Interfaces :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Reach Compliance Code :
- Compliant
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.63V
- RAM Size :
- 256K x 8
- On Chip Program ROM Width :
- 8
- Terminal Form :
- Gull wing
- Terminal Position :
- QUAD
- Instruction Set Architecture :
- Thumb-2
- Screening Level :
- ISO/TS-16949
- Core Processor :
- ARM® Cortex®-M4F
- DMA Channels :
- yes
- Typical Operating Supply Voltage :
- 1.71 → 3.6 V
- Family Name :
- ATSAMD51
- Packaging :
- Tray
- Supply Voltage :
- 3.3V
- Number of I2C Channels :
- 6
- Product Category :
- ARM Microcontrollers - MCU
- Program Memory Type :
- Flash
- Length :
- 14mm
- Has ADC :
- yes
- EEPROM Size :
- --
- Data Rate :
- 2Mbit/s
- Package Type :
- TQFP
- Product :
- MCU+FPU
- JESD-609 Code :
- e3
- Interface Type :
- I2C, LIN, Serial, SPI, USART
- Program Memory Size :
- 1MB 1M x 8
- PWM Channels :
- yes
- Qualification :
- AEC-Q100
- Terminal Finish :
- Matte Tin (Sn)
- Number of UART Channels :
- 0
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- ATSAMD51
- Supply Voltage-Max (Vsup) :
- 3.63V
- Pin Count :
- 100
- Base Product Number :
- ATSAMD51
- Number of I/O :
- 81
- Number of I/O Lines :
- 81
- Terminal Pitch :
- 0.5mm
- Data Converters :
- A/D 28x12b, D/A 2x12b
- RoHS :
- Details
- Data Bus Width :
- 32bit
- Factory Lead Time :
- 2 Weeks
- Package / Case :
- 100-TQFP
- Core Size :
- 32-Bit
- Number of Ethernet Channels :
- 1
- Bit Size :
- 32
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Clock Frequency :
- 48MHz
- Manufacturer :
- Microchip
- MSL :
- -
- Number of I/Os :
- 81 I/O
- Seated Height-Max :
- 1.2 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package :
- Tray
- Number of Terminations :
- 100
- Package Shape :
- Square
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- DAC Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Mounting Type :
- Surface Mount
- Height :
- 1.05mm
- Oscillator Type :
- Internal
- Surface Mount :
- yes
- Supply Voltage-Min (Vsup) :
- 1.71V
- Number of Terminals :
- 100
- Product Status :
- Active
- Number of SPI Channels :
- 6
- DAC Resolution :
- 12 bit
- Data Converter :
- A/D 28x12b; D/A 2x12b
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Connectivity :
- EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Datasheets
- ATSAMD51N20A-AU
ATSAMD51N20A-AU Documents

Microcontrollers Microchip Technology ATSAMD51N20A-AU Overview
The Microcontrollers Microchip Technology ATSAMD51N20A-AU is a powerful and versatile 32-bit microcontroller unit (MCU) ideal for applications that require high performance and reliability. Manufactured by Microchip Technology, this MCU is built on a highly efficient ARM Cortex-M4 processor with a floating point unit (FPU). It offers a substantial 1MB of flash memory and operates within a temperature range of -40°C to 85°C, making it robust for demanding environments. Its integration in a compact 100-TQFP package allows for streamlined board-level design in complex applications, highlighting its suitability for sophisticated, multi-functional device integration.
ATSAMD51N20A-AU Features
The ATSAMD51N20A-AU MCU stands out with its ARM Cortex-M4 core which reaches speeds up to 120 MHz, providing the computational power needed for intensive applications. It includes 256 KB of SRAM and 1 MB of flash memory, offering ample space for program storage and execution. Dual 1 Msps 12-bit ADCs, multiple communication interfaces including SPI, I2C, and USB, and a comprehensive set of peripherals like timers, counters, and PWM channels, make it highly adaptable for various digital and analog interfacing. Enhanced security features and low-power consumption modes ensure reliable and safe operation in critical systems.
ATSAMD51N20A-AU Applications
- Industrial Automation: Used in control systems for real-time processing and robust communication capabilities to manage and monitor industrial equipment efficiently.
- Smart Home Devices: Empowers IoT devices for home automation, offering the processing power to handle multiple sensor interfaces and connectivity with other smart devices.
- Medical Devices: Reliable for medical monitoring systems requiring precise data acquisition, processing, and real-time feedback to medical professionals.
- Wearable Technology: Ideal for wearable devices due to its low power consumption and powerful processing capability, enabling advanced user interfaces and connectivity features.
- Automotive Applications: Suitable for automotive subsystems such as infotainment units and advanced driver-assistance systems (ADAS), where high reliability and real-time performance are critical.
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