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ATSAMD51J18A-MU-EFP
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLASH 64VQFN
- Series：SAM D51
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4F
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：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 ATSAMD51J18A-MU-EFP is a microcontroller based on the ARM Cortex-M4F core, operating at up to 120 MHz. It integrates 512 KB of Flash memory and 96 KB of SRAM. The device features a comprehensive set of peripherals including USB OTG, multiple USARTs, SPI interfaces, I2C controllers, and analog-to-digital converters. It supports advanced low-power modes and includes hardware cryptographic accelerators for secure applications.
Feature Summary
- Integrates an ARM Cortex-M4F processor with single-precision floating-point unit and DSP instructions
- Includes hardware security features such as TrustZone and cryptographic accelerators
- Provides versatile connectivity options via USB OTG, CAN, and multiple serial communication interfaces
Applications
- Industrial control systems requiring real-time processing
- Medical devices needing secure data handling
- Consumer electronics with USB connectivity requirements
Procurement Notes
Verify the specific suffix codes against official Microchip documentation to ensure correct package type and temperature range. Confirm that the EFP suffix corresponds to the intended QFN packaging and extended industrial temperature specifications before procurement.
Selection Notes
Select this component when high-performance computing is required alongside robust security features. Ensure system design accommodates the 120 MHz clock speed and utilizes the available GPIOs for peripheral integration. Consider power consumption profiles during active and sleep states for battery-operated designs.
Part Context
This part belongs to the SAM D5x family, designed for applications demanding high performance and security. It shares architectural similarities with other members but offers specific memory sizes and pin counts tailored for compact form factors.
Replacement Considerations
Consult Microchip's official cross-reference tools for compatible alternatives. Verify pin compatibility and software library support before substituting with other SAM D series devices.
