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ATSAMV71N19B-AAB
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- Series：SAM V71
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M7
- Core Size：32-Bit Single-Core
- Speed：300MHz
- Connectivity：CANbus, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, SSC, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：75
- Program Memory Size：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：256K x 8
- Voltage - Supply (Vcc/Vdd)：3V ~ 3.6V
- Data Converters：A/D 10x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：100-LQFP (14x14)
- Package / Case：100-LQFP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The ATSAMV71N19B-AAB is a 32-bit microcontroller from the SAM V71 series, built on the ARM Cortex-M7 core with a floating-point unit. It operates at a maximum frequency of 300 MHz and includes 512 KB of flash memory and 256 KB of SRAM. The device features an internal oscillator, supports a supply voltage range of 1.2 V to 1.32 V, and functions within a temperature range of -40°C to +105°C. Connectivity options include CAN, I2S, QSPI, SD/MMC, SPI, UART, and USB interfaces.
Feature Summary
- High-performance processing capability enabled by the ARM Cortex-M7 core architecture
- Integrated analog-to-digital conversion with dedicated channels for sensor input
- Comprehensive digital communication interface support for system integration
- Automotive-grade qualification ensuring reliability in demanding environments
Applications
- Automotive infotainment systems
- Industrial control applications
- Medical equipment requiring high reliability
- Smart home and building automation controllers
Procurement Notes
Verify the specific package type and suffix against official Microchip documentation before ordering. Confirm that the selected variant matches the required pin count and memory configuration for your design. Ensure compatibility with your existing development tools and software libraries. Check for any recent product change notices or lifecycle status updates directly from the manufacturer.
Selection Notes
Select this component when a balance of high processing speed and automotive-grade durability is required. The 512 KB flash size suits complex firmware implementations without excessive cost. Consider the 100-pin TFBGA package constraints for PCB layout. Evaluate power consumption profiles against available supply rails to ensure stable operation across the specified temperature range.
Part Context
This part belongs to the SAM V71 family, designed for high-performance embedded applications. It shares architectural similarities with other Cortex-M7 based MCUs but offers specific peripheral sets tailored for industrial and automotive use. The series emphasizes security features and real-time processing capabilities for critical tasks.
Replacement Considerations
Consult official substitution lists for equivalent parts within the SAM V71 series. Verify pin compatibility and memory sizes when considering alternatives. Cross-reference datasheets to ensure peripheral functionality matches project requirements.
