ATSAM4CMP8CC-AUTR

Overview

The ATSAM4CMP8CC-AUTR is a 32-bit microcontroller from the SAM4CM series, manufactured by Microchip Technology. It features a dual-core ARM Cortex-M4/M4F architecture operating at a maximum frequency of 120MHz. The device integrates 512KB of embedded Flash memory and 128KB of SRAM. It is housed in a 100-LQFP package with 52 available I/O lines. The unit supports an operating voltage range of 1.62V to 3.6V and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Dual-core ARM Cortex-M4/M4F processor configuration for high-performance computing
• Integrated Memory Protection Unit (MPU) and DSP instruction set support
• Comprehensive peripheral interface suite including EBI/EMI, I2C, SPI, UART/USART, and IrDA
• Built-in hardware security features including crypto acceleration and MRLC capabilities

Applications

• Industrial automation controllers requiring deterministic processing
• Medical devices utilizing real-time clock calibration and low-power modes
• Consumer electronics with LCD display interfaces
• Secure communication gateways leveraging embedded cryptographic accelerators

Procurement Notes

Verify the specific suffix 'AUTR' against official Microchip documentation to confirm tape-and-reel packaging status, as distributor listings may vary. Ensure compatibility with required RoHS3 compliance standards. Cross-reference the exact part number with the latest datasheet revision history to validate any potential design changes or obsolescence notices prior to final procurement decisions.

Selection Notes

Select this component when a dual-core ARM Cortex-M4 solution is required for complex control tasks. It is suitable for designs needing significant on-chip memory and robust connectivity options like EBI for external memory expansion. Consider this MCU for applications demanding hardware security features and precise timing via its integrated RTC and oscillator options.

Part Context

This microcontroller belongs to the SAM4CM family, designed for high-performance embedded applications. It offers pin-to-pin compatibility with previous generations like SAM3N and SAM3S in certain packages. The series emphasizes power efficiency through various sleep and backup modes while maintaining high processing speeds up to 120MHz.

Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes. Potential alternatives within the same family include variants with different memory sizes such as ATSAM4CMP16CC. Ensure any replacement maintains the 100-LQFP footprint and dual-core architecture requirements.