ATSAMD51P20A-AF

Overview

The ATSAMD51P20A-AF is an ARM Cortex-M4F microcontroller from the Microchip ATSAM D51 series. It features a 1 MB flash memory, 256 KB RAM, and a maximum clock frequency of 120 MHz. The device provides 99 I/O lines and includes a 12-bit ADC. It operates within a voltage range of 1.71 V to 3.63 V and supports extended temperature ranges.

Feature Summary

• Integrates an ARM Cortex-M4F core for high-performance processing
• Includes extensive connectivity with multiple communication interfaces
• Features advanced analog capabilities including a 12-bit ADC

Applications

• Industrial control systems
• Medical devices
• Smart energy applications

Procurement Notes

Verify the specific suffix 'AF' against official Microchip documentation to confirm the exact operating temperature range and package variant. Ensure compatibility with existing board designs regarding pinout and voltage levels before procurement.

Selection Notes

Select this component for projects requiring high-speed processing with significant memory capacity in a TQFP-128 package. Consider its power consumption characteristics and peripheral availability relative to alternative MCUs in the same family.

Part Context

This part belongs to the ATSAM D51 family, designed for applications needing robust performance and rich peripherals. It shares architectural similarities with other members like the ATSAME51 but offers distinct memory and I/O configurations tailored for specific embedded needs.

Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify functional equivalence in terms of pinout, memory size, and peripheral sets before substituting.