ATSAME70J20B-AN

Overview

The ATSAME70J20B-AN is a 32-bit microcontroller based on the ARM Cortex-M7 core, operating at a maximum frequency of 300 MHz. It features 1 MB of in-system programmable Flash memory and 384 KB of SRAM. The device utilizes an LQFP-64 package with 44 I/O pins. It supports a supply voltage range of 1.7 V to 3.6 V and operates within a temperature range of -40°C to +105°C.

Feature Summary

• Integrates an ARM Cortex-M7 processor core for high-performance computing capabilities.
• Includes extensive connectivity peripherals such as Ethernet, USB, CAN, and multiple serial interfaces.
• Features integrated analog components including ADCs and DACs for signal processing applications.

Applications

• Industrial motor control systems
• Human-machine interface (HMI) displays
• Smart energy metering devices

Procurement Notes

Verify the specific suffix 'AN' corresponds to the Lead-Free LQFP-64 package variant when sourcing. Confirm that the component meets AEC-Q100 qualification requirements if automotive compliance is necessary for the target application environment.

Selection Notes

Select this model for designs requiring a balance of processing power and pin count in a compact footprint. Ensure the PCB layout accommodates the thermal characteristics of the LQFP-64 package under full load conditions.

Part Context

This part belongs to the SAM E70 family, which targets high-performance embedded applications. It shares architectural similarities with other variants in the series but differs in memory size and package configuration.

Replacement Considerations

Compatible alternatives include ATSAME70J20A-AN and ATSAME70J20B-ANT. Verify package compatibility and software register-level equivalence before substitution.