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ATSAME70Q21B-ANT
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Product Detailed Parameters
- Description：IC MCU 32BIT 2MB 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：2MB (2M 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 ATSAME70Q21B-ANT is a Microchip Technology microcontroller from the SAM E70 series, featuring an ARM Cortex-M7 core operating at a maximum clock frequency of 300 MHz. It integrates 2 MB of Flash memory and 384 kB of SRAM within a 144-LQFP package. The device supports a supply voltage range of 1.7 V to 3.6 V and includes 114 I/O pins. Peripheral interfaces include SPI, UART/USART, USB, I2C, LIN, Ethernet, CANbus, QSPI, MMC/SD/SDIO, I2S, DMA, PWM, and WDT. Analog capabilities consist of 24-channel 12-bit ADCs and two 12-bit DACs.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with hardware floating-point unit
- Integrated connectivity supporting industrial protocols such as Ethernet, CANbus, and LINbus
- Comprehensive analog interface suite including multiple high-resolution ADCs and DACs
Applications
- Industrial motor control systems
- Human-machine interface (HMI) panels
- Smart energy metering devices
Procurement Notes
Verify the specific suffix ANT against official Microchip documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with required operating temperature ranges and voltage specifications for your target application environment before finalizing procurement decisions.
Selection Notes
Select this component when design requirements demand high computational throughput combined with extensive peripheral integration. The combination of large memory capacity and robust communication interfaces makes it suitable for complex embedded applications requiring real-time processing and reliable data transmission.
Part Context
This part belongs to the SAM E70 family of 32-bit microcontrollers designed for demanding embedded applications. The series is characterized by its balance of processing power and peripheral richness, targeting sectors such as industrial automation and smart infrastructure where reliability and performance are critical.
Replacement Considerations
Consult official Microchip documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully when considering alternatives within the same product family or from other manufacturers.
