ATSAME70N20A-ANT

Overview

The ATSAME70N20A-ANT is a 32-bit ARM Cortex-M7 microcontroller from the SAM E70 series, manufactured by Microchip Technology. It features a maximum clock frequency of 300 MHz and includes 1 MB of Flash memory and 384 kB of SRAM. The device operates within a supply voltage range of 1.62 V to 3.6 V and supports an operating temperature range of -40°C to +105°C. It provides 75 I/O pins and integrates multiple communication interfaces including SPI, UART, USART, USB, Ethernet, CANbus, I2C, LINbus, MMC/SD/SDIO, QSPI, and IrDA. The component utilizes a 100-LQFP package with dimensions of 14x14 mm.

Feature Summary

• High-performance processing capability enabled by the ARM Cortex-M7 core running at up to 300 MHz.
• Integrated connectivity options supporting industrial protocols such as Ethernet, CANbus, and various serial interfaces.
• Robust data storage architecture combining 1 MB of non-volatile Flash with 384 kB of static RAM for efficient execution.

Applications

• Industrial automation controllers requiring high-speed processing and robust communication.
• Human-machine interface (HMI) displays utilizing embedded graphics capabilities.
• Motor control systems demanding precise timing and real-time response.
• Smart metering applications requiring secure data handling and reliable connectivity.

Procurement Notes

Verify the specific suffix 'ANT' corresponds to the tape and reel packaging format when ordering. Confirm that the 100-LQFP footprint matches the target PCB design constraints. Ensure compatibility with the required voltage levels and thermal management solutions for the specified operating temperature range. Cross-reference the datasheet revision date to confirm current errata status before finalizing procurement specifications.

Selection Notes

Select this component when a balance of high computational power and extensive peripheral integration is required in a compact surface-mount package. The SAM E70 series offers advanced security features and multimedia interfaces suitable for complex embedded tasks. Consider the 300 MHz performance ceiling and memory capacity against application workload requirements. Evaluate the available I/O count and interface diversity to ensure sufficient connectivity without external bridge components.

Part Context

This microcontroller belongs to the SAM E70 family, designed for high-performance embedded applications. It shares architectural similarities with the SAM S70 and SAM V70 series but differs in specific peripheral configurations and memory maps. The device is part of Microchip's portfolio targeting industrial, medical, and consumer electronics markets where reliability and processing speed are critical. It complements lower-end SAM D and SAM C series devices by offering significantly higher throughput and richer peripheral sets.

Replacement Considerations

ATSAME70N20A-AN

FAQ

What is the maximum operating frequency of the ATSAME70N20A-ANT?

The maximum operating frequency is 300 MHz.

Does the ATSAME70N20A-ANT support Ethernet connectivity?

Yes, the device includes an integrated Ethernet MAC controller.

What is the package type for the ATSAME70N20A-ANT?

It is housed in a 100-LQFP (Low-profile Quad Flat Package) with a 14x14 mm outline.