ATSAMS70J20A-ANT

Overview

The ATSAMS70J20A-ANT is a 32-bit microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at a maximum frequency of 300 MHz. It integrates 1 MB of Flash memory and 384 kB of SRAM within a 64-pin LQFP package supplied in tape and reel format. The device supports a supply voltage range of 1.7 V to 3.6 V and operates within an industrial temperature range of -40°C to +105°C. Peripheral interfaces include SPI, UART, USART, and USB.

Feature Summary

• High-performance processing via ARM Cortex-M7 core with DSP instructions
• Integrated non-volatile memory for code storage and data retention
• Multiple communication peripherals for serial and universal connectivity
• Industrial-grade thermal stability for demanding environments

Applications

• Industrial automation controllers
• Human-machine interface (HMI) displays
• Medical equipment control systems
• Smart metering applications

Procurement Notes

Verify the specific suffix ANT indicates tape and reel packaging when ordering. Confirm the exact pinout and memory configuration against the official datasheet before finalizing design integration. Ensure compatibility with existing development tools and software libraries provided by the manufacturer for the SAM S70 family.

Selection Notes

Select this component for designs requiring high computational throughput and substantial onboard memory within a compact footprint. Compare I/O counts and peripheral availability against alternative packages in the same series to ensure optimal pin utilization. Consider power consumption profiles relative to the target application's duty cycle and voltage requirements.

Part Context

This part belongs to the SAM S70 family, which targets high-performance embedded applications. It shares architectural similarities with other variants in the series but differs in memory size and package type. The J20 designation typically indicates specific memory configurations within the product line.

Replacement Considerations

Consult the official cross-reference documentation for verified substitutes. Variants such as ATSAMS70J20A-AN offer tray packaging instead of tape and reel. Other memory configurations like ATSAMS70J19A-ANT provide reduced capacity.