C8051F968-B-GM

Overview

The C8051F968-B-GM is an 8-bit microcontroller from the Silicon Labs C8051F96x series, utilizing the CIP-51 core. It features a maximum clock frequency of 25 MHz and includes 32 KB of in-system programmable Flash memory. The device integrates 16 ADC channels with 10-bit resolution and supports low-power operation with AES encryption. Operating voltage ranges from 1.8V to 3.6V, with a functional temperature range of -40°C to +85°C. It is housed in a 76-DQFN (6x6) package.

Feature Summary

• Integrates 16-channel 10-bit analog-to-digital converter for signal acquisition
• Includes hardware AES encryption engine for secure data processing
• Supports LCD driver capabilities for display interfaces
• Features low-power design optimized for battery-operated applications

Applications

• Battery-powered sensor nodes requiring low power consumption
• Secure IoT devices utilizing hardware encryption
• Systems with LCD display interfaces
• Data acquisition systems with multiple analog inputs

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity upon receipt, as the 76-DQFN form factor requires careful handling. Check datasheet revisions for any errata updates relevant to the specific manufacturing batch. Ensure compatibility with existing PCB footprints and thermal management requirements before final integration.

Selection Notes

Select this component when 16 analog channels are required within an 8-bit architecture. Consider the 76-DQFN package size constraints against available board space. Evaluate the 25 MHz performance limit against application timing needs. Verify that the 1.8V to 3.6V supply range matches the system power design. Assess if the integrated LCD driver meets display complexity requirements.

Part Context

This part belongs to the C8051F9xx family of mixed-signal microcontrollers. It shares the CIP-51 core architecture with other members like the C8051F989 and C8051F930. The series emphasizes high integration, combining digital control with analog peripherals. The C8051F968 variant specifically targets applications needing multiple ADC channels and security features.

Replacement Considerations

Public confirmed substitute part numbers: None identified.