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ATSAME70Q20A-AN
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 144LQFP
- Series：SAM E70
- Mfr：Microchip Technology
- Package：Tray
- 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-AN is a 32-bit microcontroller based on the ARM Cortex-M7 core, operating at a maximum frequency of 300MHz. It features 1MB of in-system programmable flash memory and 384KB of SRAM. The device is housed in a 144-LQFP package with 114 I/O pins. It supports a supply voltage range of 1.62V to 3.6V and operates within a temperature range of -40°C to 105°C. Peripheral interfaces include Ethernet, USB, CANbus, SPI, UART, and QSPI.
Feature Summary
- Integrates an ARM Cortex-M7 processor for high-performance computing capabilities.
- Includes extensive connectivity options such as Ethernet, USB, and multiple serial interfaces.
- Features integrated analog-to-digital and digital-to-analog converters for signal processing.
Applications
- Industrial automation control systems
- Human-machine interface (HMI) displays
- Networked communication devices
Procurement Notes
Verify the specific suffix AN indicates the standard tray packaging configuration. Confirm the component meets RoHS compliance requirements for your region. Ensure the 144-LQFP footprint matches your PCB design constraints. Check for any recent product change notices regarding pinout or electrical specifications before finalizing procurement.
Selection Notes
Select this model when high computational throughput and robust peripheral integration are required. The 1MB flash capacity suits complex application firmware storage needs. The 144-pin package provides ample GPIO availability for dense designs. Consider thermal management solutions due to the 300MHz operational speed and industrial temperature rating.
Part Context
This component belongs to the Microchip SAM E70 family of microcontrollers. These devices are designed for applications requiring high performance and rich connectivity. The family shares common architectural features while varying in memory size and package options. The ATSAME70Q20A-AN represents a high-capacity variant within this series.
Replacement Considerations
ATSAME70Q20A-CFNT offers identical functionality in a 144-UFBGA package. ATSAMS70Q20A-AN provides similar specs within the SAM S70 family. Verify pin compatibility and software library support when substituting with these alternatives.
