ATSAMS70J20B-ANT

Overview

The ATSAMS70J20B-ANT is an ARM microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at a maximum clock frequency of 300 MHz. It integrates 1 MB of program memory and 384 KB of SRAM data RAM within a 64-pin LQFP package. The device supports a 32-bit data bus width and includes a 12-bit ADC resolution. It operates with a supply voltage range of 1.7 V to 3.6 V and provides 44 I/O lines.

Feature Summary

• High-performance processing capability via ARM Cortex-M7 architecture
• Integrated non-volatile program storage and static RAM for code execution and data handling
• Support for multiple serial communication interfaces including SPI, UART, USART, and USB

Applications

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

Procurement Notes

Verify the specific suffix ANT against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the LQFP-64 form factor. Cross-reference the datasheet for exact pinout definitions and electrical characteristics prior to integration into final designs.

Selection Notes

Select this component when a balance of moderate I/O count and high-speed processing is required in a compact footprint. Compare against other SAM S70 variants if higher flash capacity or additional peripheral channels are needed. Consider thermal performance and power consumption profiles relative to the application's operational environment constraints.

Part Context

This part belongs to the SAM S70 family, designed for applications requiring robust processing power and extensive connectivity. It shares architectural similarities with other members of the series but differs in memory size and package options. The family targets demanding embedded applications needing reliable real-time performance.

Replacement Considerations

ATSAME70J20B-ANT