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ATSAME51J18A-MUT-EFP
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLASH 64VQFN
- 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：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-MUT-EFP is an ARM microcontroller from the Microchip SAM E51 family, featuring a 32-bit ARM Cortex-M4F core with a floating-point unit. It operates at a maximum clock frequency of 120 MHz and includes 256 kB of Flash program memory and 32 kB of SRAM data RAM. The device provides 51 general-purpose I/Os and supports a supply voltage range of 1.71 V to 3.63 V. It integrates multiple communication interfaces including CAN, I2C, SPI, USART, USB, and QSPI. The component is housed in a 64-lead QFN package and is qualified for automotive applications under AEC-Q100 standards.
Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards for extended temperature operation
- Integrated floating-point unit within the ARM Cortex-M4F core for enhanced mathematical processing
- Comprehensive connectivity suite supporting CAN, USB, and various serial communication protocols
Applications
- Automotive body electronics and gateway controllers
- Industrial motor control systems requiring precise timing
- Smart energy metering devices with secure communication needs
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 qualification requirements for your target application environment before finalizing procurement decisions.
Selection Notes
Select this component when designing systems that require robust automotive certification combined with high-performance computing capabilities. The inclusion of the FPU makes it suitable for complex algorithms in constrained environments. Ensure the design accommodates the specific thermal characteristics and power consumption profiles associated with the 120 MHz operating speed.
Part Context
This part belongs to the SAM E51 series, which targets cost-sensitive automotive and industrial markets. It shares architectural similarities with other SAM E5x devices but offers specific memory configurations optimized for embedded control applications. The series emphasizes security features and low-power operation alongside standard connectivity options.
Replacement Considerations
Consult official Microchip substitution guides for verified alternatives. Cross-referencing with similar SAM E5x family members may provide functional equivalents if pinout and memory constraints allow.
