ATSAM4E8EB-AN

Overview

The ATSAM4E8EB-AN is a 32-bit microcontroller from the Microchip SAM4E series, built on an ARM Cortex-M4 core. It operates at a maximum frequency of 120 MHz and includes 512 KB of in-system programmable flash memory and 128 KB of SRAM. The device features a comprehensive set of peripherals including USB OTG, Ethernet MAC, CAN bus, and multiple communication interfaces. It supports analog conversions with up to 16 channels of 12-bit ADCs and two 12-bit DACs. Operating within a voltage range of 1.62 V to 3.6 V, it is housed in a 144-pin LQFP package suitable for industrial applications.

Feature Summary

• Integrates an ARM Cortex-M4 processor with single-cycle multiplication and hardware divide capabilities for efficient digital signal processing.
• Includes a dedicated Ethernet Media Access Controller (MAC) supporting standard network protocols.
• Features a Universal Serial Bus (USB) On-The-Go controller for versatile connectivity options.
• Provides flexible analog conversion resources with multiple high-resolution ADC channels and DAC outputs.

Applications

• Industrial automation controllers requiring robust communication interfaces
• Medical equipment utilizing precise analog signal acquisition
• Smart metering systems with integrated power management needs
• Consumer electronics featuring USB connectivity and display control

Procurement Notes

Verify the specific suffix and package configuration against official Microchip documentation to ensure compatibility with your design requirements. Confirm that the component meets all relevant environmental standards and RoHS directives applicable to your region. Cross-reference the datasheet revision history for any errata or updates that may impact implementation. Ensure supply chain sources are authorized distributors to guarantee authenticity and traceability.

Selection Notes

Select this component when a balance of processing performance and peripheral richness is required for embedded applications. The SAM4E series offers extensive connectivity options including Ethernet and USB, making it suitable for networked devices. Consider the pin count and memory size relative to application complexity. Evaluate thermal performance within the specified operating temperature range during system design.

Part Context

The ATSAM4E8EB-AN belongs to the SAM4E family, designed for cost-sensitive applications needing high performance. It shares architectural similarities with other SAM4 variants but distinguishes itself through its specific memory configuration and peripheral set. This series targets markets such as industrial control, medical devices, and smart meters where reliability and feature integration are critical.

Replacement Considerations

Consult Microchip's official cross-reference tools for verified compatible parts. Substitutes must match the core architecture, pinout, and electrical specifications. Verify software compatibility if migrating between different memory sizes or peripheral configurations within the same family.