C8051F988-C-GMR

Overview

The C8051F988-C-GMR is an 8-bit microcontroller from Silicon Labs, utilizing the CIP-51 core architecture. It features 4 kB of in-system programmable Flash memory and 512 bytes of RAM. The device operates with a maximum clock frequency of 25 MHz and supports a supply voltage range of 1.8 V to 3.6 V. It integrates ten 10-bit analog-to-digital converters (ADCs). The component is housed in a QFN-24 package and includes interfaces such as SPI, I2C, and UART.

Feature Summary

• Integrates multiple 10-bit ADC channels for signal acquisition
• Supports standard serial communication protocols including SPI and I2C
• Features in-system programmable non-volatile Flash memory

Applications

• Battery-powered sensor nodes
• Industrial control systems
• Portable measurement devices

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet to ensure compatibility with existing PCB footprints. Confirm that the component status aligns with long-term production plans, as availability may vary by region. Cross-reference the manufacturer part number with distributor catalogs to avoid substitution errors during procurement.

Selection Notes

Select this MCU when design requirements include moderate processing speed combined with multiple analog input channels. The low voltage operation makes it suitable for portable applications. Ensure the available pin count meets interface requirements and verify thermal performance within the specified operating temperature range for the target environment.

Part Context

This component belongs to the C8051F9xx series of mixed-signal microcontrollers. These devices are designed for applications requiring high integration and low power consumption. The series typically combines a fast 8051-compatible CPU with extensive on-chip peripherals, reducing the need for external components in embedded designs.

Replacement Considerations

Public confirmed substitute part numbers: None identified.