ATSAM4CP16B-AHU-Y

Overview

The ATSAM4CP16B-AHU-Y is a 32-bit microcontroller based on the ARM Cortex-M4/M4F core, operating at a maximum frequency of 120MHz. It features a dual-core architecture with 1MB of Flash memory and 152KB of RAM. The device is housed in a 176-LQFP package measuring 24x24mm. It supports industrial temperature ranges and includes integrated peripherals such as DMA, LCD controller, PWM, and brown-out detect/reset circuits.

Feature Summary

• Dual-core ARM Cortex-M4/M4F architecture for enhanced processing performance
• Integrated LCD controller and DMA support for efficient data handling
• Industrial temperature range operation with robust reset mechanisms

Applications

• Smart energy solutions and metering systems
• G3 modem applications
• Industrial control systems requiring real-time processing

Procurement Notes

Verify the specific ordering suffix to ensure correct temperature grade and packaging configuration. Confirm that the component is sourced from authorized Microchip Technology distributors to guarantee authenticity. Check for RoHS compliance status and lead-free specifications relevant to your manufacturing requirements before finalizing procurement orders.

Selection Notes

Select this component when a dual-core ARM Cortex-M4 solution is required for complex embedded tasks. Ensure the 176-LQFP package fits the PCB layout constraints. Verify that the 120MHz clock speed and peripheral set, including LCD and DMA, meet the application's performance needs without requiring external controllers.

Part Context

This part belongs to the SAM4CP family of microcontrollers, which are designed for smart energy and industrial applications. Atmel was acquired by Microchip Technology, and these products are now supported under the Microchip portfolio. The SAM4CP series emphasizes high performance and integration for demanding embedded environments.

Replacement Considerations

Consult official Microchip documentation for direct pin-to-pin replacements within the SAM4CP family. Verify compatibility regarding firmware and peripheral configurations when substituting with similar models.