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ATSAMS70N19A-CFN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLSH 100VFBGA
- Series：SAM S70
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M7
- Core Size：32-Bit Single-Core
- Speed：300MHz
- Connectivity：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：75
- 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 10x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：100-VFBGA (7x7)
- Package / Case：100-VFBGA
- Grade：-
- Qualification：-
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Overview
The ATSAMS70N19A-CFN is a 32-bit microcontroller based on the ARM Cortex-M7 core, operating at a maximum frequency of 300MHz. It features 512KB of flash memory and 256KB of SRAM. The device includes ten 12-bit ADC channels and two 12-bit DAC channels. It supports interfaces including I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, and USB. Powered by 1.08V to 3.6V, it operates between -40°C and 105°C in a 100-VFBGA (7x7) package.
Feature Summary
- Integrates an ARM Cortex-M7 processor with a floating-point unit for high-performance computing.
- Includes multiple peripheral controllers such as DMA, PWM, and watchdog timers.
- Supports various communication protocols including USB, SPI, and UART.
- Features integrated analog-to-digital and digital-to-analog converters.
Applications
- Industrial control systems requiring real-time processing
- Medical devices utilizing analog signal acquisition
- Automotive infotainment and instrument clusters
- Smart home hubs with connectivity requirements
Procurement Notes
Verify the specific suffix CFN corresponds to the 100-VFBGA (7x7) package configuration. Confirm the operating temperature range meets environmental specifications. Ensure compatibility with existing PCB footprints and soldering profiles for surface-mount assembly. Check for RoHS compliance status if required by regional regulations.
Selection Notes
Select this model when 512KB flash and 256KB RAM are sufficient for application code and data storage. Choose the VFBGA package for compact board designs requiring high pin density. Consider the 300MHz clock speed for applications demanding complex algorithm execution. Verify interface needs against available peripherals like SDIO or USB.
Part Context
This component belongs to the Microchip SAM S70 series, designed for high-performance embedded applications. The series utilizes the ARM Cortex-M7 architecture to deliver efficient processing power. It targets markets needing robust connectivity and analog capabilities within a single integrated circuit solution.
Replacement Considerations
ATSAMS70N19A-AN offers identical specifications in an LQFP-100 package. ATSAMS70N19A-CN provides the same functionality in an LFBGA-100 package. These alternatives maintain functional equivalence while differing only in physical footprint and pinout geometry.
