ATSAMS70N19A-CNT

Overview

The ATSAMS70N19A-CNT is a Microchip Technology ARM Cortex-M7 microcontroller from the SAM S70 series, housed in a 100-LFBGA package. It features a 32-bit architecture with a maximum clock frequency of 300 MHz. The device includes 512 kB of Flash program memory and 256 kB of SRAM data RAM. It supports a supply voltage range of 1.7 V to 3.6 V and operates within a temperature range of -40°C to +105°C. Key peripherals include ten 12-bit ADC channels, four timers/counters, and interfaces such as SPI, UART/USART, and USB.

Feature Summary

• High-performance processing via ARM Cortex-M7 core operating at up to 300 MHz
• Integrated analog conversion capabilities with multiple 12-bit ADC channels
• Support for diverse communication protocols including SPI, UART, USART, and USB
• Robust operational stability across extended industrial temperature ranges

Applications

• Industrial automation control systems
• Medical equipment requiring high-speed data processing
• Automotive infotainment and instrument clusters
• Smart home hubs and IoT gateways

Procurement Notes

Verify the specific suffix 'CNT' indicates tape-and-reel packaging when sourcing components. Confirm the manufacturer part number matches exactly to ensure compatibility with existing PCB footprints and design files. Check for RoHS compliance documentation if required by project specifications. Ensure storage conditions account for moisture sensitivity levels prior to soldering processes.

Selection Notes

Select this model when a balance of moderate flash capacity and high processing speed is required in a compact BGA form factor. Compare against other SAM S70 variants if larger memory or additional I/O pins are needed. Consider the LFBGA-100 package constraints regarding board space and thermal management requirements during the initial hardware design phase.

Part Context

This component belongs to the Microchip SAM S70 family, which utilizes the ARM Cortex-M7 core for advanced embedded applications. The series is designed for complex tasks involving signal processing and connectivity. The ATSAMS70N19A variant specifically targets applications needing reliable performance with integrated analog-to-digital conversion capabilities.

Replacement Considerations

Direct substitutes within the same package and pinout include ATSAMS70N19A-CN (tray packaging) or ATSAMS70N19A-CFN (VFBGA package). Verify electrical characteristics and peripheral availability before swapping packages.