EFM32TG11B120F128GM32-A

Microcontrollers Overview

The EFM32TG11B120F128GM32-A is a 32-bit microcontroller from the Silicon Labs Tiny Gecko Series 1 family. It features an ARM Cortex-M0+ processor operating at up to 48 MHz, paired with 128 kB of flash program memory and 32 kB of RAM data memory. The device utilizes a QFN32 package and supports standard industrial temperature ranges. Key hardware capabilities include a CAN bus controller, robust cryptographic engine supporting AES, ECC, SHA, and TRNG, and low-energy analog peripherals such as a 12-bit ADC and VDAC.

Microcontrollers Feature Summary

• Integrated CAN 2.0 Bus Controller for reliable communication
• Hardware cryptographic engine providing AES, ECC, SHA, and TRNG security
• Ultra-low power operation with EM2 Deep Sleep current down to 1.30 µA
• Robust capacitive sensing interface with wake-on-touch capability

Microcontrollers Applications

• Smart energy meters
• Industrial and factory automation systems
• Home automation and security devices
• Entry-level wearable electronics
• Personal medical devices

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm package type, temperature grade, and feature set variations. Ensure compatibility with existing PCB footprints and voltage requirements before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component when battery-powered applications require high performance combined with ultra-low energy consumption. The inclusion of a CAN bus controller and extensive analog peripherals makes it suitable for complex sensor networks and smart metering applications requiring secure data transmission.

Microcontrollers Part Context

This part belongs to the EFM32 Tiny Gecko Series 1 family, designed as energy-friendly microcontrollers. The family integrates rich analog features and connectivity interfaces on an efficient ARM Cortex-M0+ core, targeting applications demanding long battery life and robust security without compromising processing speed.

Microcontrollers Replacement Considerations

Consult the official datasheet for footprint-compatible alternatives within the EFM32 series. Verify pinout and peripheral availability matches the design requirements before substituting with other variants in the same package family.

Microcontrollers FAQ

Does the EFM32TG11B120F128GM32-A include a DC-DC converter?

No, the '1' in the feature code indicates this variant does not include an integrated DC-DC buck converter.

What is the maximum clock frequency of the processor?

The ARM Cortex-M0+ processor operates at a maximum frequency of 48 MHz.

Is the device compatible with 5V tolerant I/O?

Yes, select GPIO pins on the EFM32TG11 are 5V tolerant.