EFM8BB10F2A-A-QFN20

Microcontrollers Overview

The EFM8BB10F2A-A-QFN20 is an automotive-grade 8-bit microcontroller from the Silicon Labs Busy Bee family. It features a CIP-51 core operating at 25 MHz, 2 kB of in-system programmable Flash memory, and 256 bytes of RAM. The device includes a 12-bit ADC with 15 channels, three PCA channels, four 16-bit timers, and communication interfaces including UART, SPI, and SMBus/I2C. It operates within a supply voltage range of 2.2 V to 3.6 V and supports an industrial temperature range of -40 °C to +125 °C in a QFN20 package.

Microcontrollers Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for reliability
• Integrated on-chip debugging interface supporting non-intrusive in-circuit programming
• Flexible pin mapping via priority crossbar decoder for versatile I/O configuration
• Pre-loaded UART bootloader facilitates field firmware upgrades

Microcontrollers Applications

• Motor control systems
• Medical equipment
• Lighting systems
• Sensor controllers
• I/O port expanders

Microcontrollers Procurement Notes

Verify that the specific part number suffix matches the required automotive grade (A) and package type (QFN20). Confirm that the ordering information aligns with current production status and availability. Ensure compatibility with existing design files regarding pinout and electrical specifications before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when automotive reliability is required alongside space-constrained packaging. It is suitable for applications needing robust analog peripherals and flexible digital I/O. Consider alternative flash sizes if code requirements exceed 2 kB. Verify thermal management capabilities for operation up to 125 °C ambient temperature.

Microcontrollers Part Context

This device belongs to the EFM8BB1 Busy Bee family, designed for high-value embedded applications. It integrates advanced analog and communication peripherals into small packages. The family offers enhanced pulse-width modulation and precision analog features, making it optimal for various embedded control tasks requiring low power consumption and high performance.

Microcontrollers Replacement Considerations

EFM8BB10F2G-A-QFN20: Industrial grade version with identical electrical characteristics but limited to -40 °C to +85 °C temperature range.