EFM8UB11F16G-B-QSOP24

Program Memory Size:	16KB (16K x 8)
Supplier Device Package:	24-QSOP
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 15x12b
Voltage - Supply (Vcc/Vdd):	2.2 V ~ 5.25 V
RAM Size:	2.25K 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:	50MHz
Core Size:	8-Bit
Core Processor:	CIP-51 8051
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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Introduction

EFM8UB11F16G-B-QSOP24 microcontroller is an 8-bit MCU that is designed for low power and versatile applications. It is part of the Silicon Labs EFM8 Universal series which are based on the 8051 processor core and can be used in a wide range of applications, from automobiles and home appliances, to medical and wearable devices. In particular, it is suitable for applications that require ultra-low power consumption, high performance, and code size efficiency.

Applications

EFM8UB11F16G-B-QSOP24 microcontrollers offer the excellent performance for a variety of applications. Its various on-chip features, such as Built-In Self Test (BIST), power management, and wake-up functions, make it suitable for a wide range of applications.For automotive applications, EFM8UB11F16G-B-QSOP24 microcontroller is an ideal solution for a variety of applications like engine control, body control, and transmission control. It offers excellent performance and low power consumption. It also supports most industry-standard interfaces and is designed to meet automotive safety standards.For medical applications, the EFM8UB11F16G-B-QSOP24 supports medical electronics with reliable and robust operation, as well as flexible and scalable programmable functions. It is used as the main control unit in medical devices like patient monitors and infusion pumps. It can also be used in medical imaging systems and home healthcare products.The EFM8UB11F16G-B-QSOP24 microcontroller can also be used in consumer electronics such as digital picture frames, toys and gaming devices, programmable lighting systems, and remote control devices. It is also used in energy management and other energy-saving applications.

Features

The EFM8UB11F16G-B-QSOP24 microcontroller has several important features that make it suitable for a wide range of applications. It is a low power 8051-based MCU with a maximum power consumption of 0.3 mA/MHz. With its low power characteristics, it is excellent for battery powered applications and system-on-chip designs.EFM8UB11F16G-B-QSOP24 also integrates various peripherals to give more flexibility to system designs. It includes a UART, I2C master, SPI master, I2S, an 8-channel 12-bit A/D converter, Timer/Counters, Programmable Counter Array (PCA), Comparator module, Flash memory, phase-locked loop (PLL), and an oscillator (OSC) for low-frequency operation.

Working Principle

The simplified architecture of the EFM8UB11F16G-B-QSOP24 is based on the standard 8051 core. At the core of EFM8UB11F16G-B-QSOP24 lies a classic 8051 architecture which consists of a set of CPU registers, interrupt sources, stack, Program Counter, internal Bus and Data Pointer.The CPU of EFM8UB11F16G-B-QSOP24 is based on a Harvard functional architecture with separate data and program memory busses, allowing it to execute instructions in 1 or 2 clock cycles and execute programs up to 100 times faster than the traditional 8051.The Program Memory is divided into FLASH memory and ROM memory. The ROM memory contains the default program when system powered on, EFM8UB11F16G-B-QSOP24 also provides an on-chip debugging feature to ease debugging tasks. EFM8UB11F16G-B-QSOP24 instruction set supports the 8051 instruction set, as well as single cycle access of the Code and Data spaces.EFM8UB11F16G-B-QSOP24 also provides a Peripheral Interrupt Controller, which is used to route interrupt events to the CPU. It can support up to 16 interrupts with individual priority levels, and allows the user to configure Edge or Level-triggered interrupts and priorities.EFM8UB11F16G-B-QSOP24 also provides several power saving features including Power Down Sleep Mode, Wake Up from External Interrupts and Wake Up from Watch Dog Timer. The device supports various power-saving features like reading data from RAM, writing data to flash on-the-fly, and deep-sleep mode.

Conclusion

EFM8UB11F16G-B-QSOP24 microcontroller is an 8-bit MCU that is designed for low power and versatile applications. It is part of the Silicon Labs EFM8 Universal series which are based on the 8051 processor core, and can be used in a wide range of applications. Its on-chip peripherals and power saving features make it suitable for automotive, medical and consumer applications. In particular, it offers excellent performance and low power consumption which are essential for battery powered applications and system-on-chip designs. The 8051 architecture, Peripheral Interrupt Controllers, programmable counter array, and flash memory are among the key features of EFM8UB11F16G-B-QSOP24 microcontroller, making it suitable for a wide range of applications.

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