EFM32PG1B200F128GM48-B0

Microcontrollers Overview

The EFM32PG1B200F128GM48-B0 is a 32-bit microcontroller from Silicon Labs' Pearl Gecko family, built on the ARM Cortex-M4 core with DSP and FPU support. It features 128 kB of flash memory and 32 kB of RAM, operating at up to 40 MHz. The device includes an integrated DC-DC converter, 32 GPIOs, and hardware cryptographic engines for AES, ECC, and SHA. It operates within a voltage range of 1.85 V to 3.8 V and supports standard temperature grades (-40 °C to +85 °C).

Microcontrollers Feature Summary

• Ultra-low energy operation with integrated DC-DC converter and multiple low-power modes.
• Hardware cryptographic engine supporting AES, ECC, and SHA for secure data processing.
• Flexible analog peripherals including a 12-bit ADC and analog comparators.
• Comprehensive digital peripherals including USART, I2C, and Peripheral Reflex System.

Microcontrollers Applications

• IoT devices and sensors
• Health and fitness trackers
• Smart accessories
• Home automation and security systems

Microcontrollers Procurement Notes

Verify the specific ordering code suffix against the manufacturer's datasheet to confirm package type, memory size, and temperature grade. Ensure compatibility with existing PCB layouts for the QFN48 package. Check for any recent Product Change Notifications (PCNs) regarding assembly or shipping label updates that may affect integration.

Microcontrollers Selection Notes

Select this component for applications requiring high performance combined with ultra-low power consumption. The integrated DC-DC converter makes it suitable for battery-powered designs where efficiency is critical. Consider the available GPIO count and peripheral set to ensure it meets system interface requirements without needing external components.

Microcontrollers Part Context

This part belongs to the EFM32 Pearl Gecko family, designed for energy-friendly embedded applications. It shares architectural similarities with other PG1 variants but differs in memory capacity and package options. The family targets IoT and wearable markets, emphasizing long battery life through advanced power management features.

Microcontrollers Replacement Considerations

EFM32PG1B200F256GM48-C0 offers increased flash memory while maintaining the same package and core specifications.

Microcontrollers FAQ

Does the EFM32PG1B200F128GM48-B0 include a DC-DC converter?

Yes, this specific variant includes an integrated DC-DC buck converter to enhance energy efficiency in active and low-power modes.

What is the maximum operating frequency of the Cortex-M4 core in this device?

The ARM Cortex-M4 processor operates at a maximum frequency of 40 MHz.

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

Yes, the GPIO pins are 5V tolerant, allowing direct interfacing with 5V logic levels.