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ATSAME70Q20A-ANT
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 144LQFP
- Series：SAM E70
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M7
- Core Size：32-Bit Single-Core
- Speed：300MHz
- Connectivity：CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：114
- Program Memory Size：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：384K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
- Data Converters：A/D 24x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：144-LQFP (20x20)
- Package / Case：144-LQFP
- Grade：-
- Qualification：-
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Overview
The ATSAME70Q20A-ANT is a 32-bit microcontroller from the Microchip SAM E70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 1MB of flash memory and 384KB of SRAM within a 144-LQFP package. The device supports a supply voltage range of 1.62V to 3.6V and operates between -40°C and 105°C. Key peripherals include Ethernet, USB, CANbus, I2C, SPI, UART/USART, QSPI, MMC/SD/SDIO, LINbus, IrDA, and EBI/EMI interfaces. Data conversion capabilities consist of 24x12-bit ADCs and 2x12-bit DACs.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with DSP instructions
- Integrated connectivity supporting Ethernet, USB, and multiple serial protocols
- Flexible external bus interface for parallel peripheral expansion
- Comprehensive analog subsystem with high-resolution data converters
Applications
- Industrial motor control systems
- Human-machine interface (HMI) panels
- Smart metering applications
- Medical equipment controllers
Procurement Notes
Verify the specific suffix 'ANT' indicates tape and reel packaging when ordering. Confirm the exact part number against the manufacturer's current datasheet to ensure compatibility with design requirements. Check for any recent product change notices regarding pinout or electrical specifications before finalizing procurement.
Selection Notes
Select this component for designs requiring high-speed processing and extensive connectivity in a surface-mount package. Ensure the PCB layout accommodates the 144-LQFP footprint and thermal requirements. Verify that the available GPIO count meets system interface needs and that the power supply rails align with the specified voltage range.
Part Context
This MCU belongs to the SAM E70 family, designed for performance-oriented embedded applications. It shares architectural similarities with the S70 and V71 series but offers specific memory and peripheral configurations tailored for cost-sensitive yet powerful industrial solutions.
Replacement Considerations
The ATSAME70Q20A-AN serves as the tray-packaged equivalent. For BGA packaging options, consider the ATSAME70Q20A-CFNT. Cross-family replacements like the ATSAMS70Q20B-CN offer similar performance but may require software adaptation due to peripheral differences.
