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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLASH 64TQFP
- Series:SAM E53
- Mfr:Microchip Technology
- Package:Tray
- Core Processor:ARM® Cortex®-M4F
- Core Size:32-Bit Single-Core
- Speed:120MHz
- Connectivity:CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Peripherals:Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:51
- Program Memory Size:512KB (512K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:192K x 8
- Voltage - Supply (Vcc/Vdd):1.71V ~ 3.63V
- Data Converters:A/D 24x12b; D/A 2x12b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:64-TQFP (10x10)
- Package / Case:64-TQFP
- Grade:-
- Qualification:-
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Overview
The ATSAME51J19A-AU-EFP is a 32-bit microcontroller based on the ARM Cortex-M4F core, operating at a maximum frequency of 120MHz. It features 512KB of Flash memory and 192KB of SRAM. The device includes 24 channels of 12-bit ADC and 2 channels of 12-bit DAC. It supports interfaces including CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, and USB. The unit operates within a voltage range of 1.71V to 3.63V and functions between -40°C and +85°C in a 64-TQFP package.
Feature Summary
- Integrated AEC-Q100 qualification for automotive reliability standards
- Supports advanced connectivity protocols including CANbus and Ethernet via external PHY
- Includes hardware acceleration for cryptographic operations and digital signal processing
Applications
- Automotive body control modules
- Industrial motor drives
- Smart home actuators
Procurement Notes
Verify the specific suffix 'AU' indicates tray packaging when sourcing components. Confirm the 'AUT' designation aligns with required automotive grade specifications if applicable. Ensure compatibility with existing PCB footprints for the 64-TQFP form factor. Cross-reference the latest silicon errata documents for known operational limitations before finalizing design implementation.
Selection Notes
Select this component for applications requiring robust automotive-grade performance combined with high-speed processing capabilities. The inclusion of CANbus support makes it suitable for networked systems. Evaluate power consumption requirements against the 120MHz peak speed to ensure thermal management meets system constraints during continuous operation.
Part Context
This part belongs to the SAM E51 family, designed for cost-sensitive automotive and industrial markets. It shares architectural similarities with other SAM D5x/E5x devices but offers specific memory configurations optimized for embedded control tasks. The family emphasizes low power consumption while maintaining high computational throughput for real-time applications.
Replacement Considerations
ATSAMD51J19A-AUT-EFP
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