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ATSAMS70Q19A-CN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLSH 144LFBGA
- Series：SAM S70
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M7
- Core Size：32-Bit Single-Core
- Speed：300MHz
- Connectivity：EBI/EMI, 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)：1.08V ~ 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-LFBGA (10x10)
- Package / Case：144-LFBGA
- Grade：-
- Qualification：-
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Overview
The ATSAMS70Q19A-CN is a 32-bit microcontroller from the SAM S70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 512KB of flash memory and 256KB of SRAM within a 144-LFBGA package. The device supports a supply voltage range of 1.62V to 3.6V and includes extensive connectivity options such as Ethernet, CANbus, USB, and multiple serial interfaces. It offers 114 I/O pins, 24-channel 12-bit ADCs, and two 12-bit DACs.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with integrated FPU
- Comprehensive peripheral set including Ethernet MAC, USB OTG, and DMA controller
- Integrated analog conversion capabilities with multiple high-resolution ADC channels
Applications
- Industrial automation controllers
- Human-machine interface (HMI) displays
- Medical equipment control systems
- Smart metering infrastructure
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 144-LFBGA configuration. Check for any recent product change notices regarding material composition or pinout adjustments before finalizing procurement orders.
Selection Notes
Select this model when high computational throughput is required alongside robust communication interfaces. It is suitable for applications needing significant on-chip memory for complex algorithms and real-time data processing. Consider the 144-pin form factor for designs requiring numerous general-purpose I/O connections.
Part Context
This component belongs to the SAM S70 family, designed for performance-oriented embedded applications. It shares architectural similarities with the SAM E70 and V70 series but may differ in specific peripheral availability and memory configurations. The part is manufactured by Microchip Technology using standard CMOS processes.
Replacement Considerations
ATSAME70Q19A-CN is a direct functional equivalent within the same package and specification profile. ATSAMS70Q20A-CN offers increased memory capacity while maintaining pin compatibility.
