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ATSAME51G18A-MUT
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLASH 48VQFN
- Series：SAM E51
- 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
- Number of I/O：37
- 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 20x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：48-QFN (7x7)
- Package / Case：48-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATSAME51G18A-MUT 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 in-system programmable flash memory and 128 KB of SRAM. The device includes a comprehensive set of peripherals such as USB, CAN, I2C, SPI, USART, and multiple timers. It supports an operating voltage range of 1.71 V to 3.63 V and functions within a temperature range of -40°C to +85°C. The component is housed in a 48-pin QFN package.
Feature Summary
- Integrated floating-point unit (FPU) for efficient mathematical processing
- Supports advanced connectivity via USB Full-Speed and CAN interfaces
- Includes multiple high-speed serial communication peripherals including SPI and USART
- Features low-power modes with fast wake-up capabilities
Applications
- Industrial control systems requiring robust communication protocols
- Consumer electronics utilizing USB connectivity
- Automotive applications compliant with AEC-Q100 standards
- Smart home devices needing efficient power management
Procurement Notes
Verify the specific ordering suffix to ensure the correct package type and tape-and-reel configuration match your assembly requirements. Confirm that the voltage and temperature ratings align with your system's operational environment. Check for any recent lifecycle status updates from Microchip Technology to ensure long-term availability for production.
Selection Notes
Select this model when a balance of processing power and peripheral richness is required in a compact footprint. The 120 MHz speed and 256 KB flash suit complex firmware applications. Ensure the design accommodates the 48-pin QFN thermal pad requirements for adequate heat dissipation during continuous operation.
Part Context
This part belongs to the ATSAME51 family, designed for cost-sensitive applications requiring ARM Cortex-M4 performance. It shares architectural similarities with other SAM E51 variants but offers specific memory and pin configurations tailored for general-purpose embedded control tasks.
Replacement Considerations
Direct substitutes include ATSAMD51G18A-MUT and ATSAME51J18A-MU, though pin counts and package types differ. Verify compatibility before swapping between different package sizes or memory capacities within the same family.
