ATSAME51N20A-AUT
- Mfr.Part #
- ATSAME51N20A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 1MB FLASH 100TQFP
- Stock
- 47,233
- In Stock :
- 47,233
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e3
- Speed :
- 120MHz
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Supply Voltage-Max (Vsup) :
- 3.63V
- DAC Channels :
- yes
- RoHS :
- Details
- Base Product Number :
- ATSAME51
- On Chip Program ROM Width :
- 8
- Width :
- 14mm
- Factory Lead Time :
- 7 Weeks
- ROM Programmability :
- Flash
- Number of I/O :
- 81
- DMA Channels :
- yes
- Brand :
- Microchip Technology
- Number of Terminations :
- 100
- Data Converter :
- A/D 28x12b; D/A 2x12b
- Clock Frequency :
- 48MHz
- RAM (bytes) :
- 262144
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.63V
- ROM (words) :
- 1048576
- Terminal Form :
- Gull wing
- Product Status :
- Active
- Interface Type :
- CAN, LIN, I2C, Serial, SPI, USART
- Product :
- MCU+FPU
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM
- Number of I/O Lines :
- 81
- Product Type :
- ARM Microcontrollers - MCU
- Data Bus Width :
- 32 bit
- Seated Height-Max :
- 1.2 mm
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- Data Converters :
- A/D 28x12b, D/A 2x12b
- Mounting Style :
- SMD/SMT
- Reach Compliance Code :
- Compliant
- Supply Voltage-Min (Vsup) :
- 1.71V
- Number of Terminals :
- 100
- Number of ADC Channels :
- 28 Channel
- Supply Voltage :
- 3.3V
- Minimum Operating Temperature :
- - 40 C
- Qualification :
- AEC-Q100
- Surface Mount :
- yes
- Packaging :
- Cut Tape (CT)
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Base Part Number :
- ATSAME51N
- Terminal Pitch :
- 0.5mm
- EEPROM Size :
- --
- Height Seated (Max) :
- 1.2mm
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Bit Size :
- 32
- Terminal Finish :
- Matte Tin (Sn)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- PWM Channels :
- yes
- Length :
- 14mm
- JESD-30 Code :
- S-PQFP-G100
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Subcategory :
- Microcontrollers - MCU
- DAC Resolution :
- 12 bit
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/Os :
- 81 I/O
- Maximum Operating Temperature :
- + 85 C
- Terminal Position :
- QUAD
- Supplier Device Package :
- 100-TQFP (14x14)
- Screening Level :
- TS 16949
- RoHS Status :
- ROHS3 Compliant
- RAM Size :
- 256K x 8
- Has ADC :
- yes
- Series :
- SAM E51
- Connectivity :
- CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Program Memory Size :
- 1MB 1M x 8
- Additional Feature :
- ALSO HAVING UPTO 8KB ADDITIONAL SRAM
- Package / Case :
- 100-TQFP
- Core Processor :
- ARM® Cortex®-M4F
- Package Shape :
- Square
- Program Memory Type :
- Flash
- Core Size :
- 32-Bit
- Product Category :
- ARM Microcontrollers - MCU
- Datasheets
- ATSAME51N20A-AUT
ATSAME51N20A-AUT Documents

Microcontrollers Microchip Technology ATSAME51N20A-AUT Overview
The Microcontrollers Microchip Technology ATSAME51N20A-AUT is a state-of-the-art microcontroller unit (MCU) designed for advanced embedded applications. Engineered by Microchip Technology, this product features a robust 32-bit ARM Cortex-M4 core, providing high computational power and efficiency. The ATSAME51N20A-AUT is tailored for projects requiring high-speed data processing and significant code storage, thanks to its 1MB of integrated flash memory. The device's packaging in a 100-pin TQFP ensures a compact footprint while enabling a wide range of connectivity options, making it an ideal choice for industrial, automotive, and smart control systems.
ATSAME51N20A-AUT Features
This powerful MCU includes several key features that make it highly suitable for demanding applications. It offers up to 120 MHz of clock speed, ensuring rapid processing and task management. Its 1MB of flash memory is complemented by 256KB of SRAM, providing ample space for complex applications and data buffering. The ATSAME51N20A-AUT supports advanced connectivity options including USB, SPI, I2C, and UART interfaces, facilitating easy integration into existing systems. Additionally, it features multiple PWM channels and ADC inputs, enhancing its utility in control-oriented tasks.
ATSAME51N20A-AUT Applications
- Industrial Automation: This MCU can manage multiple sensors and actuators due to its numerous I/O options and robust processing capabilities, optimizing the automation and monitoring processes in manufacturing environments.
- Automotive Applications: The high reliability and extended temperature range make it suitable for automotive control systems, including engine management and in-vehicle network control.
- Smart Home Devices: Utilizing its USB and advanced serial interfaces, the ATSAME51N20A-AUT can serve as the central controller in smart home devices, handling data communication and device interoperability efficiently.
- Energy Management: With its precise ADC and PWM capabilities, this MCU is ideal for applications in energy management systems, facilitating accurate monitoring and control of energy usage.
- Portable Medical Devices: The low power consumption and high data processing features enable its use in portable medical devices, supporting real-time health monitoring and analysis.
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