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ATSAME53N20A-AUT-EFP
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 100TQFP
- Series：SAM E53
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M4F
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：81
- Program Memory Size：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：256K x 8
- Voltage - Supply (Vcc/Vdd)：1.71V ~ 3.63V
- Data Converters：A/D 28x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：100-TQFP (14x14)
- Package / Case：100-TQFP
- Grade：-
- Qualification：-
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Overview
The ATSAME53N20A-AUT-EFP is a 32-bit microcontroller from the SAM E53 family, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum frequency of 120MHz and includes 1MB of flash memory and 256KB of SRAM. The device supports a supply voltage range of 1.71V to 3.63V and offers 81 I/O pins in a 100-TQFP package. Connectivity options include Ethernet, USB, SPI, I2C, UART, QSPI, LINbus, IrDA, MMC/SD, and EBI/EMI interfaces.
Feature Summary
- Integrated floating-point unit for efficient mathematical processing
- Supports automotive-grade operation within specified temperature ranges
- Includes extensive peripheral set with DMA and multiple communication interfaces
Applications
- Automotive infotainment systems
- Industrial control networks requiring LINbus or Ethernet
- Smart home hubs with USB connectivity
- Medical devices needing high-precision analog conversion
Procurement Notes
Verify the specific suffix AUT indicates automotive qualification status against the manufacturer's official datasheet. Confirm the EFP packaging designation matches the required 100-TQFP form factor for your PCB layout. Ensure compatibility with your system's voltage levels and interface requirements before finalizing procurement.
Selection Notes
Select this component when automotive reliability standards are required alongside high-performance computing capabilities. The combination of 1MB flash and 256KB RAM supports complex firmware applications. Consider the 100-pin TQFP package constraints and the availability of necessary peripherals like Ethernet and USB for your specific design needs.
Part Context
This part belongs to the Microchip SAM E53 series, designed for applications demanding robust connectivity and processing power. It shares architectural similarities with other SAM E5x devices but is distinguished by its specific memory configuration and automotive qualification. The series targets industrial and automotive markets requiring secure and reliable embedded control solutions.
Replacement Considerations
ATSAME53N20A-AU-EFP differs primarily in packaging type (Tray vs. Reel). ATSAMD51N20A-AUT-EFP is a related device within the same ecosystem but may have different memory or peripheral configurations; verify datasheet specifics for direct pin-to-pin or functional substitution.
