EFM8LB12F32ES0-B-QFN24

Program Memory Size:	32KB (32K x 8)
Supplier Device Package:	24-QFN (3x3)
Package / Case:	24-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 12x14b, D/A 4x12b
Voltage - Supply (Vcc/Vdd):	2.2 V ~ 3.6 V
RAM Size:	2.25K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	Laser Bee
Number of I/O:	20
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, SMBus, SPI, UART/USART
Speed:	72MHz
Core Size:	8-Bit
Core Processor:	CIP-51 8051
Part Status:	Active
Packaging:	Tube

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Introduction

The EFM8LB12F32ES0-B-QFN24 is a high-performance, low-power, 8-bit microcontroller (MCU). It is part of the EFM8LB microcontroller family. The EFM8LB family is part of Silicon Labs’ Energy Management portfolio, which is designed to provide solutions for energy-efficient, cost-effective applications. The EFM8LB12F32ES0-B-QFN24 offers advanced peripherals and low-power operation, making it suitable for a wide range of applications.

Application Field

The EFM8LB12F32ES0-B-QFN24 can be used in a variety of applications, such as consumer products, medical, industrial, automotive, and home automation. It is well-suited for use in applications that require the control of sensors, actuators, or other peripherals. With its rich peripheral set and high performance, the EFM8LB12F32ES0-B-QFN24 is an ideal MCU for building systems with minimal external components.The EFM8LB12F32ES0-B-QFN24 supports up to 24 I/O pins, in-system programming, and an integrated clock source that requires no external components. It also provides support for LCD, CAN, and USB devices. The EFM8LB12F32ES0-B-QFN24 can be used in MCU-based systems that require low-power operation and high performance.

Working Principle

The EFM8LB12F32ES0-B-QFN24 MCU is based on 8-bit mode architecture and consists of an 8051-based core, on-chip memory, and a number of peripheral features.The 8051-based core executes code from on-chip program memory, with a Harvard architecture that enables fast access to data in both program and data memory. The core also features a flexible interrupt controller and 11 clock sources, including an on-chip oscillator, which allows for a low power consumption design.The on-chip memory includes Flash memory, which can be programmed and erased on-chip without external components. The EFM8LB12F32ES0-B-QFN24 also includes a wide range of peripheral features such as an analog-to-digital converter, CAN, USB, LCDcontroller, serialperipheral interfaces, timers, watchdogs, and programmable I/O pins.The EFM8LB12F32ES0-B-QFN24 also supports PC programming and debugging for easy software development. Using Silicon Labs’ Simplicity Studio IDE, developers can use C and C++, and Java for programming with the EFM8LB12F32ES0-B-QFN24.

Conclusion

The EFM8LB12F32ES0-B-QFN24 is a high-performance, low-power, 8-bit microcontroller suitable for a wide range of applications. It is well-suited for applications that require the control of sensors, actuators, or other peripherals. Supported by rich peripherals, the EFM8LB12F32ES0-B-QFN24 can be used in embedded systems that require minimal external components, and offers support for CAN, LCD, and USB devices. It is also capable of being programmed and debugged using Silicon Labs’ Simplicity Studio IDE.

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