STM32L151RBH6TTR

Number of I/O:	51
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 20x12b; D/A 2x12b
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 3.6 V
RAM Size:	16K x 8
EEPROM Size:	4K x 8
Program Memory Type:	FLASH
Program Memory Size:	128KB (128K x 8)
Series:	STM32L1
Peripherals:	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:	I²C, IrDA, LINbus, SPI, UART/USART, USB
Speed:	32MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Active
Packaging:	Tape & Reel (TR)

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STM32L151RBH6TTR Application Field and Working PrincipleThe STM32L151RBH6TTR is a 32-bit microcontroller from STMicroelectronics that is part of the STM32L1 development family. It is based on an ARM™ Cortex™-M3 core and integrates 1.8V Flash memory, SRAM, I/O pins, and a variety of communication protocols (I2C, UART, SPI, etc.). It features low voltage operations, low power consumption, and a wide range of operating temperatures. The STM32L151RBH6TTR is an ideal solution for embedded applications requiring a reliable processor that can endure extreme environmental conditions.Application FieldThe STM32L151RBH6TTR can be used in a wide range of embedded applications. It is suitable for motor control, industrial automation, medical equipment, metering, and other high performance applications that require reliable operation in extreme environmental conditions such as temperature and humidity. The microcontroller also features a power saving design that allows for extended battery life, making it suitable for battery-powered devices such as remote controls, security devices, and home automation systems. Additionally, the STM32L151RBH6TTR’s digital signal processing (DSP) capabilities make it an excellent choice for audio and video applications. Working Principle The STM32L151RBH6TTR is built around an ARM™ Cortex™-M3 core operating at a frequency of up to 48 MHz. The microcontroller includes an embedded system memory (Flash and SRAM) and a wide range of peripherals. The onboard Flash memory holds the program code while the SRAM is used to store data and variables during run time. The microcontroller’s I/O pins allow for communication with external devices such as sensors and actuators. Additionally, the STM32L151RBH6TTR features several communication interfaces that enable communication with external devices over I2C, UART, SPI, and other protocols. The STM32L151RBH6TTR is designed to be low voltage and low power. It can operate over a wide range of temperatures and has an onboard analog/digital converter (ADC) and a comparator. These features allow the microcontroller to gather and process data from external sources in order to perform functions such as motor control, data processing, and sensing. The microcontroller can be programmed using the STM32CubeIDE or STM32CubeMX development tools. Furthermore, STMicroelectronics provides a library of routines and demos to help developers get started quickly. In summary, the STM32L151RBH6TTR is a low cost, low power, and high performance microcontroller suitable for embedded applications such as motor control, industrial automation, medical equipment, and metering. It features an ARM™ Cortex™-M3 core, up to 48 MHz clock speed, onboard Flash and SRAM memory, I/O pins, and a variety of communication protocols. Additionally, it offers excellent power saving features, a wide range of operating temperatures, and the ability to program using the STM32CubeIDE or STM32CubeMX development tools.

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