ATSAM4CMP32CA-AU

Overview

The ATSAM4CMP32CA-AU is an ARM microcontroller featuring the Cortex-M4 core with a maximum clock frequency of 120 MHz. It integrates 512 KB of Flash program memory and 128 KB of SRAM data memory within an LQFP-100 package. The device supports a 32-bit data bus width and includes a 16-bit ADC resolution. Operating voltage ranges from 1.08 V to 3.6 V, with an industrial temperature range spanning -40°C to +85°C.

Feature Summary

• Integrates an ARM Cortex-M4 processor core for high-performance embedded control applications.
• Provides substantial non-volatile storage via 512 KB of on-chip Flash memory.
• Includes ample volatile memory capacity with 128 KB of static RAM for data handling.
• Features a high-resolution 16-bit analog-to-digital converter for precise signal acquisition.

Applications

• Industrial automation controllers requiring robust processing capabilities
• Medical devices needing high-precision analog signal conversion
• Smart home appliances utilizing efficient power management
• Consumer electronics demanding reliable embedded control

Procurement Notes

Verify the specific suffix 'AU' corresponds to the LQFP-100 package and industrial temperature grade (-40°C to +85°C) required for your design. Confirm RoHS compliance status through official Microchip documentation prior to ordering. Ensure supply chain sources provide valid traceability for this component variant.

Selection Notes

Select this model when a balance of processing speed and memory capacity is needed in a compact surface-mount package. The 120 MHz performance suits complex algorithm execution. Consider the 16-bit ADC if high-fidelity sensor interfacing is critical. Evaluate pin count availability against system I/O requirements before finalizing the choice.

Part Context

This component belongs to the SAM4C family of ARM-based microcontrollers designed for cost-sensitive applications. It shares architectural similarities with other SAM4 series devices but offers distinct memory configurations. The part serves as a mid-range solution bridging entry-level and high-end MCU capabilities within the Microchip portfolio.

Replacement Considerations

Consult official cross-reference guides for direct substitutes. Verify pin compatibility and firmware adaptability when considering alternative MCUs from the same manufacturer or different vendors.