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ATSAMD51P20A-CTFT
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 120TFBGA
- Series：SAM D51
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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
- Number of I/O：99
- Program Memory Size：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：256K x 8
- Voltage - Supply (Vcc/Vdd)：1.71V ~ 3.63V
- Data Converters：A/D 32x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：120-TFBGA (8x8)
- Package / Case：120-TFBGA
- Grade：-
- Qualification：-
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Overview
The ATSAMD51P20A-CTFT is a Microchip Technology microcontroller based on the ARM Cortex-M4F core. It features 1 MB of Flash memory and 256 kB of SRAM. The device operates at a maximum clock frequency of 120 MHz with a supply voltage range of 1.71 V to 3.6 V. It includes 99 I/O pins, a 12-bit ADC with 24 channels, and a 12-bit DAC. The component supports interfaces including USB, SPI, USART, I2C, and LIN. It is housed in a TQFP-128 package and certified for AEC-Q100 automotive standards.
Feature Summary
- Automotive-grade reliability compliant with AEC-Q100 standards
- Integrated floating-point unit (FPU) for efficient mathematical processing
- Built-in USB controller for communication capabilities
- High-speed data conversion with 12-bit ADC and DAC resolution
Applications
- Automotive infotainment systems
- Industrial motor control applications
- Medical instrumentation devices
- Smart home automation controllers
Procurement Notes
Verify the specific suffix CTFT against official Microchip documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with existing PCB footprints for the TQFP-128 package. Cross-reference the full part number with current datasheets to validate pinout and electrical characteristics before integration.
Selection Notes
Select this component when automotive qualification is required alongside high-performance computing needs. The combination of 120 MHz processing speed and extensive I/O makes it suitable for complex embedded tasks. Consider the 128-pin package size relative to board space constraints and thermal management requirements for the target application environment.
Part Context
This model belongs to the SAM D51 family of microcontrollers from Microchip Technology. The family is designed for high-performance applications requiring robust connectivity and processing power. The P20 variant specifically denotes the 1 MB Flash and 256 kB RAM configuration within this series.
Replacement Considerations
Consult Microchip's official cross-reference tools for verified substitutes. Potential alternatives within the same family include ATSAMD51J20A or ATSAMD51N20A variants, depending on package and pin count requirements.
