C8051F962-A-GQ

Overview

The C8051F962-A-GQ is an ultra-low power 8-bit microcontroller from the C8051F96x family, featuring a high-speed CIP-51 core with up to 128 kB of in-system programmable Flash and 8 kB of internal data RAM. It integrates a 12-bit SAR ADC with 16 channels and autonomous burst mode, two low-current comparators, and an LCD controller supporting up to 128 segments. The device includes hardware acceleration for AES, CRC, and DMA, alongside a DC-DC buck converter for dynamic voltage scaling. It operates within a temperature range of –40 to +85 °C.

Feature Summary

• Ultra-low power architecture with sleep currents as low as 110 nA and rapid wakeup capabilities
• Integrated LCD controller with charge pump for contrast control and minimal static display consumption
• Hardware-accelerated security and data processing via on-chip AES, CRC, and DMA engines
• Metering-specific peripherals including a pulse accumulator and DC-DC buck converter for efficiency

Applications

• Smart metering and utility instrumentation
• Battery-powered consumer devices requiring extended standby life
• Industrial control systems with analog signal acquisition needs
• Medical equipment utilizing low-power mixed-signal processing

Procurement Notes

Verify the specific suffix 'GQ' corresponds to the required package type and temperature grade against the manufacturer's current datasheet revision. Confirm RoHS compliance status and ensure the ordering code matches the exact memory configuration and peripheral set defined in the official Silicon Labs documentation before finalizing procurement.

Selection Notes

Select this component when design requirements demand high integration of analog peripherals, secure data handling, and strict power constraints. The inclusion of hardware encryption and dedicated metering interfaces makes it suitable for applications where software overhead must be minimized while maintaining robust security and precise analog measurement capabilities.

Part Context

This part belongs to the C8051F96x series of mixed-signal microcontrollers designed by Silicon Labs. The series emphasizes low-latency performance and energy efficiency, targeting applications that require significant on-chip resources without increasing board space or power consumption significantly compared to previous generation solutions.

Replacement Considerations

Consult the official Silicon Labs product selector guide for verified cross-references within the C8051F96x family. Ensure any substitute maintains compatibility with the CIP-51 instruction set and peripheral register map to avoid firmware revalidation.