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ATSAME70Q19A-AN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB 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：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：256K 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 ATSAME70Q19A-AN is a 32-bit ARM Cortex-M7 microcontroller from the SAM E70 series, operating at a maximum clock frequency of 300 MHz. It integrates 512 kB of Flash memory and 256 kB of SRAM within a 144-pin LQFP package. The device features an Analog Front End with 24-channel 12-bit ADCs and two 12-bit DACs. It supports multiple communication interfaces including Ethernet, USB, CAN, SPI, UART, and I2C. Operating voltage ranges from 1.7 V to 3.6 V, with a functional range of 1.62 V to 3.6 V. The unit operates between -40°C and +105°C.
Feature Summary
- High-performance processing via single-core ARM Cortex-M7 architecture
- Integrated analog front end with high-resolution data converters
- Comprehensive connectivity suite supporting industrial and automotive protocols
- Robust peripheral set including DMA, PWM, and watchdog timers
Applications
- Industrial automation controllers
- Automotive infotainment systems
- Medical equipment control units
- Smart metering devices
Procurement Notes
Verify the specific suffix 'AN' corresponds to the LQFP-144 package variant in official Microchip documentation. Confirm RoHS compliance status through current datasheets. Ensure design-in compatibility with required operating temperature ranges and voltage levels before procurement.
Selection Notes
Select this component for applications requiring high computational throughput and extensive analog input capabilities. Compare against SAM S70 or V70 series variants if different pin counts or memory configurations are needed. Evaluate power consumption requirements against the 300 MHz operational speed.
Part Context
This part belongs to the SAM E70 family of microcontrollers designed for demanding embedded applications. The family shares common architectural features but varies in memory size, package type, and peripheral availability. The Q19 designation indicates specific memory and I/O configurations within the lineup.
FAQ
What is the maximum operating frequency of the ATSAME70Q19A-AN?
The microcontroller supports a maximum clock frequency of 300 MHz.
Does this device include an Ethernet controller?
Yes, the ATSAME70Q19A-AN includes an Ethernet MAC interface as part of its connectivity peripherals.
