ATSAM4C16CB-AUR

Overview

The ATSAM4C16CB-AUR is a 32-bit microcontroller from the SAM4C series, featuring a dual-core ARM Cortex-M4/M4F processor architecture. It operates at a maximum clock frequency of 120MHz and includes 1MB of embedded Flash memory alongside 128KB of SRAM. The device supports a supply voltage range of 1.62V to 3.6V and provides 74 general-purpose I/O pins. Connectivity options include EBI/EMI, I2C, IrDA, SPI, and UART/USART interfaces. It is housed in a 100-LQFP package with an industrial operating temperature range of -40°C to 85°C.

Feature Summary

• Dual-core ARM Cortex-M4/M4F processor configuration for enhanced computational performance
• Integrated Memory Protection Unit (MPU) and DSP instruction set support
• Embedded cryptographic engine for secure data processing applications
• Multiple peripheral DMA channels for efficient data transfer management

Applications

• Industrial control systems requiring high reliability
• Secure smart card and payment terminal implementations
• Complex motor control applications utilizing DSP capabilities
• Medical devices demanding robust data security features

Procurement Notes

Verify the specific suffix 'AUR' corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the industrial temperature grade (-40°C to 85°C) aligns with the operational environment specifications. Ensure compatibility with existing design tools and software frameworks provided by Microchip Technology for the SAM4C family before finalizing procurement orders.

Selection Notes

Select this component when a dual-core ARM Cortex-M4 architecture is necessary for complex real-time processing tasks. It is suitable for designs requiring significant onboard memory capacity and integrated hardware security modules. Consider this part for applications needing extensive peripheral connectivity via EBI/EMI and multiple serial interfaces within a compact 100-pin form factor.

Part Context

This microcontroller belongs to the SAM4C series, which is designed for high-performance embedded applications. The series emphasizes security and processing power through its dual-core implementation. It serves as a solution for developers needing advanced control capabilities combined with robust data protection mechanisms in a single integrated circuit package.

Replacement Considerations

ATSAM4C16CB-AU is a pin-compatible alternative available in bulk packaging rather than tape and reel.