EFM8UB31F40G-A-QFN24

Program Memory Size:	40KB (40K x 8)
Supplier Device Package:	24-QFN (4x4)
Package / Case:	24-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x12b
Voltage - Supply (Vcc/Vdd):	1.71 V ~ 5.5 V
RAM Size:	3.25K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	Universal Bee
Number of I/O:	17
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, SMBus, SPI, UART/USART, USB
Speed:	48MHz
Core Size:	8-Bit
Core Processor:	CIP-51 8051
Part Status:	Active
Packaging:	Tube

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EFM8UB31F40G-A-QFN24 Embedded - Microcontrollers

The EFM8UB31F40G-A-QFN24 microcontroller from Silicon Labs is a potential solution for a wide range of embedded applications. This powerful microcontroller is built on the 8-bit 8051 core and can address a whole range of needs from simple motion control to sophisticated and complex embedded applications.The EFM8UB31F40G-A-QFN24 is a low-power, low-cost device that comes in a compact QFN24 package measuring 4mm by 4mm by 0.9mm. Its low-power design enables the microcontroller to reduce energy consumption and extend battery life. The device also has a wide range of on-chip peripherals that supports various interfaces such as UARTs, SPI, I2C and CAN, as well as 12-bit ADC and DAC. The EFM8UB31F40G-A-QFN24 also includes Security Features, Unique ID and Low Voltage Reset for advanced system protection.The microcontroller has a wide range of application fields ranging from motor control and digital power to factory automation and wireless communication. Along with the peripherals, these applications can be tailored to address unique requirements in the application area.The working principle of the EFM8UB31F40G-A-QFN24 is similar to other 8051 core microcontrollers. The controller works in a cycle-by-cycle basis, executing one instruction at a time after fetching the instructions from memory. This technique makes the controller independent of the speed of the device in which it is embedded, which allows the same code to run on various platforms.The EFM8UB31F40G-A-QFN24 microcontroller is capable of various types of operations including addition and subtraction, comparison, multiplication and division, logical operations and control operations. These operations are further enhanced by varying the core’s frequency, which can be configured by users.The microcontroller has an in-built clock of up to 50Mhz and can work both in the polling and interrupt mode. In the polling mode, the CPU repeatedly polls the peripherals for receiving any data and in interrupt mode, CPU is suspended from the application and dedicated hardware interrupts the CPU. The EFM8UB31F40G-A-QFN24 also includes lots of integrated peripherals such as Timers/Counters, SPI, UART, I2C, CAN, USB and an integrated LCD controller. These peripherals are best suited for a wide range of embedded applications such as motion control, digital power, safety, factory automation and etc.The powerful microcontroller also includes a true RISC CPU and this is one of the key features of the microcontroller. This feature increases the potential of the device and makes it capable of running complex algorithms with much greater efficiency.The EFM8UB31F40G-A-QFN24 microcontroller is versatile and cost effective and so also it is widely used in industrial and consumer applications. This cost effective 8051 Core is well suited for a variety of low-cost, low-power applications that require a high degree of integration without sacrificing performance. Hence, this microcontroller can address the unique requirements of a wide range of embedded applications.

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