EFM8LB12F32E-A-QSOP24

Program Memory Size:	32KB (32K x 8)
Supplier Device Package:	24-QSOP
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 13x14b, 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:	21
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:	Discontinued at Digi-Key
Packaging:	Tube

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Introduction

The EFM8LB12F32E-A-QSOP24 is a fast 8-bit microcontroller from Silicon Labs. It is specifically designed to provide a powerful and highly efficient platform for embedded applications. Featuring a 16K byte on-chip flash, 4K bytes of RAM, an integrated wide range of peripherals, and a variety of user interface features, the EFM8LB12F32E-A-QSOP24 offers a competitive combination of power, size, and cost.

Application Fields

The EFM8LB12F32E-A-QSOP24 is suitable for a wide range of embedded applications, from consumer electronics and home automation, to industrial control and automation. It is ideal for applications such as consumer remote controls and appliance controllers, automotive systems, home security and access control, industrial monitoring and control, and more. The microcontroller\'s high speed and low power consumption make it very suitable for development projects that require short time-to-market and low power consumption. Additionally, its built-in peripherals make it well-suited for applications such as data logging, real-time clocks, audio/video encoding and decoding, wireless communications, and motor control.

Working Principle

The EFM8LB12F32E-A-QSOP24 is based on the 8051 core, with a focus on low power consumption and high performance. The microcontroller\'s core runs at up to 50 MHz and has a low power Sleep mode, making it highly suitable for battery operated applications. The microcontroller also features a wide range of peripherals, such as two UARTs, SPI, I2C, and more. The EFM8LB12F32E-A-QSOP24 also includes on-chip debug circuitry for debugging applications with development tools. The integrated hardware debugger can be used to connect the microcontroller to development tools and debuggers, allowing for quick and easy software development. The microcontroller is also equipped with several boot protection modes, including the ability to program an Interrupt Vector Table (IVT). This allows the user to set up an interrupt service routine and execute it when the CPU detects an interrupt signal. The IVT can be used to protect critical data and code from being overwritten or erased during software development. Finally, the EFM8LB12F32E-A-QSOP24 comes with several sleep modes and various low power sleep options, allowing users to maximize power savings and reduce system costs.

Conclusion

The EFM8LB12F32E-A-QSOP24 is a fast and power efficient 8-bit microcontroller, which is especially suitable for embedded applications. It provides a variety of features, such as a 16K byte on-chip flash, 4K bytes of RAM, and on-chip peripherals and debug capability. Additionally, it has several low power sleep options and boot protection modes, making it well-suited for short time-to-market and low power consumption development projects.

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