C8051F982-C-GMR

Overview

The C8051F982-C-GMR is an 8-bit microcontroller from the Silicon Labs C8051F9xx series, featuring a CIP-51 core operating at a maximum clock frequency of 25 MHz. It integrates 4 kB of Flash program memory and 512 bytes of data RAM. The device supports a supply voltage range of 1.8 V to 3.6 V and operates within a temperature range of -40°C to +85°C. It is housed in a QFN-20 package.

Feature Summary

• Integrates a high-performance 8-bit CIP-51 processor core with up to 25 MHz operation speed.
• Includes non-volatile Flash memory for program storage and static RAM for data handling.
• Supports low-voltage operation with a wide supply voltage range suitable for battery-powered applications.

Applications

• Battery-operated embedded systems requiring low power consumption
• Simple control loops in consumer electronics
• Basic sensor interface nodes

Procurement Notes

Verify component status as this part may be obsolete or end-of-life. Confirm package integrity and RoHS compliance through official datasheets. Check for valid substitute parts if current availability is restricted. Ensure ordering suffixes match required specifications exactly.

Selection Notes

Select this MCU for cost-sensitive 8-bit applications needing moderate processing speed. Consider pin count and peripheral requirements against other C8051F9xx variants. Verify voltage levels match system design constraints. Evaluate thermal performance for the intended operating environment.

Part Context

This component belongs to the C8051F9xx family of mixed-signal microcontrollers. It shares architectural similarities with other members like the C8051F985 but differs in memory size and specific peripheral configurations. The family emphasizes ease of use and low power for industrial and consumer markets.

Replacement Considerations

Check for EFM8BB50F4G-A-QF as a potential modern alternative from Silicon Labs. Verify functional compatibility and pinout alignment before substitution. Review updated datasheets for any feature changes or improvements in successor models.