EFM32WG980F128-QFP100T

Microcontrollers Overview

The EFM32WG980F128-QFP100T is a 32-bit microcontroller from the Silicon Labs Wonder Gecko family, built on an ARM Cortex-M4 processor with a Floating-Point Unit (FPU). It features 128 kB of flash memory and 32 kB of RAM. The device operates at a maximum speed of 48 MHz and supports a supply voltage range of 1.98 V to 3.8 V. It includes integrated peripherals such as USB, I2C, SPI, UART, and various analog interfaces.

Microcontrollers Feature Summary

• Ultra-low power operation with multiple energy modes including Stop mode current as low as 0.65 μA
• Integrated hardware cryptography accelerator supporting AES encryption
• Flexible Energy Management System allowing autonomous peripheral operation in deep sleep
• Comprehensive connectivity suite including USB Host/OTG support and multiple serial communication interfaces

Microcontrollers Applications

• Energy, gas, and water metering systems
• Health and fitness wearable devices
• Smart home and industrial automation controllers
• Alarm and security system endpoints

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'T' against official documentation to confirm tape and reel packaging requirements. Confirm that the QFP100 package variant matches your PCB footprint specifications. Ensure compatibility with the -40°C to 85°C operating temperature range for your intended environment.

Microcontrollers Selection Notes

Select this model when a balance of high performance and ultra-low power consumption is required. The inclusion of an FPU makes it suitable for signal processing tasks. Consider the available GPIO count and peripheral set, particularly USB and LESENSE, if sensor integration or wired connectivity is needed.

Microcontrollers Part Context

This component belongs to the EFM32WG Wonder Gecko series, designed for battery-powered IoT applications. It shares architectural similarities with other WG variants but offers specific memory and pin configurations. The family emphasizes energy efficiency without compromising the computational capabilities of the ARM Cortex-M4 core.

Microcontrollers Replacement Considerations

Check for EFM32WG980F128-B-QFP100R as a potential alternative with identical electrical characteristics but potentially different packaging or revision status. Verify software compatibility and pinout equivalence before substitution.