C8051F982-GMR

Overview

The C8051F982-GMR is an 8-bit microcontroller from the Silicon Labs C8051F9xx series, featuring a CIP-51 core operating at up to 25 MHz. It integrates 4 KB of flash memory and 512 bytes of RAM within a compact 20-QFN (3x3) package. The device supports a supply voltage range of 1.8 V to 3.6 V and includes ten 10-bit analog-to-digital converters. Communication interfaces include SMBus, SPI, and UART/USART.

Feature Summary

• Integrates a high-performance CIP-51 8051 core with internal oscillator for efficient code execution.
• Includes multiple 10-bit ADC channels for precise analog signal acquisition.
• Supports standard serial communication protocols including I2C, SPI, and UART.

Applications

• Battery-powered sensor nodes
• Low-power industrial control systems
• Portable medical devices

Procurement Notes

Verify the specific suffix 'GMR' indicates tape and reel packaging when sourcing components. Confirm RoHS compliance status and moisture sensitivity level requirements against your assembly process specifications before finalizing procurement orders.

Selection Notes

Select this component for applications requiring a balance of processing speed and low power consumption in a small footprint. Ensure the 1.8 V minimum supply voltage aligns with your system's power architecture and that the 20-pin QFN package fits your PCB layout constraints.

Part Context

This part belongs to the C8051F9xx family of mixed-signal microcontrollers designed for cost-sensitive and space-constrained embedded applications. The series emphasizes integration of analog peripherals with digital processing capabilities.

Replacement Considerations

EFM8BB50F4G-A-QF is listed as a substitute option by distributors.