EFM32TG11B340F64GQ48-B

Microcontrollers Overview

The EFM32TG11B340F64GQ48-B is a 32-bit microcontroller from the Tiny Gecko Series 1 family, built on an ARM Cortex-M0+ core running at up to 48 MHz. It features 64 kB of flash program memory and 32 kB of RAM data memory. The device operates within a supply voltage range of 1.8 V to 3.8 V and includes a CAN bus controller supporting versions 2.0A and 2.0B up to 1 Mbps. It utilizes a QFP48 package with 37 GPIO pins and supports standard temperature grades from -40 °C to +85 °C.

Microcontrollers Feature Summary

• Integrated CAN bus controller for robust communication
• Hardware cryptographic engine supporting AES, ECC, SHA, and TRNG
• Ultra-low power operation with EM2 deep sleep current as low as 1.30 µA
• Robust capacitive sensing technology with wake-on-touch capability

Microcontrollers Applications

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

Microcontrollers Procurement Notes

Verify the specific ordering code against official Silicon Labs documentation to ensure correct feature set alignment. Confirm that the QFP48 package and standard temperature grade match your design requirements. Check for any recent product lifecycle updates or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and CAN connectivity is required in a compact footprint. The absence of an integrated DC-DC converter in this variant necessitates careful power budget analysis if ultra-low active current is critical. Ensure the application can accommodate the external components required for the analog peripherals if utilized.

Microcontrollers Part Context

This part belongs to the EFM32 Tiny Gecko Series 1 family, designed for energy-efficient IoT applications. The TG11 series emphasizes low power consumption alongside rich analog features and connectivity options like CAN bus. It targets battery-powered systems requiring high performance without excessive energy drain.

Microcontrollers Replacement Considerations

Consult the official datasheet for footprint-compatible alternatives within the EFM32 family. Verify pin-to-pin compatibility and feature parity, particularly regarding memory size and peripheral availability, before considering substitutes.