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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















