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ATSAME51J18A-MU-EFP
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLASH 64VQFN
- 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：256KB (256K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：128K 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-VQFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATSAME51J18A-MU-EFP is a 32-bit microcontroller based on the ARM Cortex-M4F core, operating at a maximum frequency of 120 MHz. It features 256 KB of Flash memory and 128 KB of SRAM. The device includes 24-channel 12-bit ADCs and two 12-bit DACs. It supports interfaces such as USB, SPI, I2C, USART, CAN, LINbus, QSPI, and Ethernet (EBI/EMI). Operating voltage ranges from 1.71 V to 3.63 V, with an industrial temperature range of -40°C to 85°C. It is housed in a 64-TQFP package.
Feature Summary
- Integrated floating-point unit within the ARM Cortex-M4F core for efficient mathematical processing.
- Supports automotive reliability standards through AEC-Q100 qualification.
- Includes comprehensive connectivity options including USB Device/Host/OTG and Ethernet via EBI/EMI.
- Features multiple low-power modes and hardware security modules for data protection.
Applications
- Automotive infotainment systems
- Industrial motor control applications
- Smart home and building automation controllers
Procurement Notes
Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required packaging and environmental specifications. Confirm that the selected variant meets all necessary automotive or industrial certification requirements for your target application environment before finalizing procurement decisions.
Selection Notes
Select this component when a robust ARM Cortex-M4F solution with automotive-grade reliability is required. Ensure the design accommodates the 64-TQFP package dimensions and utilizes the available GPIO count. Verify peripheral availability matches interface needs, particularly regarding USB and Ethernet capabilities provided by the SAM D5x/E5x family architecture.
Part Context
This part belongs to the Microchip SAM D5x/E5x family, designed for high-performance embedded applications. It shares architectural similarities with other SAM D51 variants but offers specific memory and package configurations tailored for demanding environments requiring both processing power and extensive connectivity options.
Replacement Considerations
Consult official Microchip cross-reference tools for verified substitutes. Potential alternatives within the same family include ATSAMD51J19A or ATSAME51J19A, depending on memory requirements. Always validate pinout and electrical characteristics against datasheets before substitution.
