EFM32LG890F256G-F-BGA112

Microcontrollers Overview

The EFM32LG890F256G-F-BGA112 is a microcontroller from the Silicon Labs EFM32 Leopard Gecko family, built on an ARM Cortex-M3 core. It features 256 kB of flash memory and 32 kB of RAM. The device operates at a maximum clock frequency of 48 MHz within a voltage range of 1.98 V to 3.8 V. It includes 93 programmable I/O pins, 12-channel DMA, and various analog peripherals such as 12-bit ADCs and DACs. The component is housed in a 112-pin BGA package and supports industrial temperature ranges.

Microcontrollers Feature Summary

• Integrates a Memory Protection Unit for enhanced system security
• Supports flexible energy management with autonomous peripheral operation
• Includes hardware AES encryption for secure data processing
• Features an integrated LCD controller for segment displays

Microcontrollers Applications

• Battery-operated consumer electronics
• Smart home automation devices
• Industrial sensor nodes
• Portable medical instrumentation

Microcontrollers Procurement Notes

Verify the complete part number including suffixes against official Silicon Labs documentation to ensure correct package, temperature grade, and tape-and-reel specifications. Confirm current availability status as product lifecycles may change. Cross-reference pinouts and electrical characteristics with the latest datasheet before finalizing procurement orders.

Microcontrollers Selection Notes

Select this model when high performance combined with low power consumption is required. The 256 kB flash and 32 kB RAM support complex firmware applications. Ensure the design utilizes the 112-pin BGA footprint and meets the 1.98 V to 3.8 V supply requirements. Verify that the 48 MHz CPU speed aligns with processing needs.

Microcontrollers Part Context

This component belongs to the EFM32 Leopard Gecko series, designed for high-performance, low-energy applications. It shares the ARM Cortex-M3 architecture with other Gecko variants but offers larger memory configurations. The family emphasizes energy efficiency through short wake-up times and autonomous peripheral modes suitable for battery-powered systems.

Microcontrollers Replacement Considerations

Check for direct substitutes within the EFM32LG series with matching memory sizes. Verify pin compatibility if replacing with different package options. Ensure equivalent thermal and electrical ratings are maintained during substitution.