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ATSAME51J19A-MFT
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 64QFN
- 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：51
- Program Memory Size：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：192K 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 ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-QFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The ATSAME51J19A-MFT is a 32-bit ARM Cortex-M4F microcontroller from the SAM E5x series, operating at a maximum clock frequency of 120 MHz. It features 512 KB of Flash program memory and 192 KB of SRAM. The device includes 24-channel 12-bit ADCs and two 12-bit DACs. It supports interfaces including USB, CAN, I2C, SPI, UART/USART, QSPI, and MMC/SD. The component is housed in a 64-pin VQFN (9x9) package and operates within an extended temperature range of -40°C to +85°C.
Feature Summary
- Integrated FPU for efficient mathematical processing
- High-speed analog peripherals with multiple ADC channels
- Comprehensive connectivity suite including USB and CANbus
- Flexible memory architecture with extensive I/O options
Applications
- Industrial control systems requiring robust communication protocols
- Consumer electronics utilizing USB connectivity
- Automotive applications meeting AEC-Q100 standards
- Smart home devices needing low-power operation
Procurement Notes
Verify the specific suffix 'MFT' corresponds to the 64-VQFN (9x9) package and tape-and-reel packaging configuration. Confirm the extended temperature grade (-40°C to +85°C) matches application requirements. Ensure compatibility with the SAM D5x/E5x family errata documents during design-in. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this model when a balance of high performance and rich peripheral integration is required. The Cortex-M4F core with FPU suits signal processing tasks. Consider the 512 KB Flash limit for complex firmware. Evaluate the 64-pin footprint against board space constraints. Compare against other SAM E5x variants if different package types or memory sizes are needed.
Part Context
This component belongs to the Microchip SAM E5x family, designed for cost-sensitive applications requiring ARM Cortex-M4 capabilities. It shares architectural similarities with the SAM D5x series but offers enhanced peripheral sets. The J19 designation indicates specific memory and pinout configurations within the broader ATSAME51 product line.
Replacement Considerations
Direct substitutes include other ATSAME51J19A variants with different packages, such as ATSAME51J19A-MF (TQFP-64) or ATSAME51J19A-AUT-EFP (TQFP-64). Verify pin compatibility and thermal characteristics before substitution. Check for updated errata sheets affecting functional equivalence.
