ATSAME70Q19A-ANT

Overview

The ATSAME70Q19A-ANT is a 32-bit microcontroller from the Microchip SAM E70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 512KB of flash memory and 256KB of SRAM within a 64-LQFP package. The device supports a supply voltage range of 1.62V to 3.6V and includes peripherals such as DMA, I2S, PWM, and various communication interfaces including CANbus, Ethernet, I2C, SPI, UART/USART, and USB.

Feature Summary

• High-performance processing via ARM Cortex-M7 core with DSP instructions
• Integrated connectivity supporting Ethernet, CANbus, and multiple serial protocols
• Flexible memory architecture combining large flash storage with substantial SRAM
• Comprehensive analog interface suite including multiple ADCs and DACs

Applications

• Industrial automation controllers requiring high-speed processing
• Human-machine interface (HMI) displays with graphical capabilities
• Networked sensor nodes utilizing Ethernet or CANbus connectivity
• Motor control applications leveraging integrated PWM and timer peripherals

Procurement Notes

Verify the specific suffix 'ANT' corresponds to the 64-LQFP package and tape-and-reel packaging configuration. Confirm that the required pin count and thermal characteristics align with your PCB layout constraints. Ensure compatibility with existing firmware libraries designed for the SAM E70 family before integration into production systems.

Selection Notes

Select this component when a balance of high computational throughput and extensive peripheral connectivity is required in a compact surface-mount package. Consider alternative packages like LFBGA if higher pin counts are necessary, or other series members if memory requirements exceed 512KB. Evaluate power consumption profiles against the 1.62V to 3.6V operating range for battery-powered designs.

Part Context

This microcontroller belongs to the SAM E70 family, which targets performance-oriented embedded applications. The series shares architectural similarities with the S70 and V70 families but differs in memory size and peripheral availability. The Cortex-M7 core provides significant processing advantages over previous generations, enabling complex algorithm execution directly on the device.

Replacement Considerations

Direct substitutes include other variants within the SAM E70 family such as ATSAME70J19A-ANT, though pin counts and peripheral sets may differ. Cross-family replacements like ATSAMS70J19A-MNT offer similar core performance but require verification of package compatibility and peripheral mapping adjustments.