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ATSAME70Q20B-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 ATSAME70Q20B-ANT is a 32-bit microcontroller from the SAM S70 series, featuring an ARM Cortex-M7 core operating at 300 MHz. It integrates 1 MB of Flash memory and 384 KB of SRAM within a 144-pin LQFP package. The device supports a supply voltage range of 1.62 V to 3.6 V and operates between -40°C and +105°C. Key peripherals include 24-channel 12-bit ADCs, two 12-bit DACs, Ethernet, USB, CANbus, and multiple serial interfaces.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with DSP instructions
- Integrated connectivity including Ethernet MAC and USB OTG
- Advanced analog capabilities with multiple high-resolution ADCs and DACs
- Flexible memory architecture supporting external bus interface
Applications
- Industrial motor control systems
- Human-machine interface (HMI) panels
- Smart metering applications
- Medical equipment requiring precise analog signal processing
Procurement Notes
Verify the specific suffix 'ANT' against the official Microchip datasheet to confirm the 144-LQFP package and temperature grade. Ensure compatibility with existing board layouts regarding pin assignments and thermal requirements. Cross-reference the latest product change notices for any updates to electrical characteristics or recommended operating conditions prior to final procurement.
Selection Notes
Select this component when a balance of high computational power and extensive peripheral integration is required. The SAM S70 series is suitable for applications needing real-time control alongside complex communication protocols. Consider the 144-pin form factor for sufficient I/O count without excessive board space consumption compared to larger packages.
Part Context
This part belongs to the SAM S70 family, designed for performance-oriented embedded applications. It shares architectural similarities with the SAM E70 but may offer enhanced features or specific optimizations. The family targets industries demanding robust processing, such as industrial automation and medical devices, leveraging the Cortex-M7's efficiency.
Replacement Considerations
Direct substitutes within the same package and memory configuration should be verified in the SAM S70 product selector. Alternative parts may exist in the SAM E70 series if feature sets align. Always validate pin-to-pin compatibility and software library support before transitioning to a replacement component.
