STM32L151RBT6A

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STM32L151RBT6A

IC MCU 32BIT 128KB FLASH 64LQFP

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Thông số kỹ thuật

Package Tray
Series STM32L1
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 32MHz
Connectivity I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT
NumberofI/O 51
ProgramMemorySize 128KB (128K x 8)
ProgramMemoryType FLASH
EEPROMSize 4K x 8
RAMSize 32K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 3.6V
DataConverters A/D 20x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Tổng quan

Description

The STM32L151RBT6A is a low-power microcontroller from STMicroelectronics, part of the STM32 family based on the ARM Cortex-M3 core. It operates at a maximum clock speed of 32 MHz and features 128 KB of Flash memory and 20 KB of SRAM. This microcontroller is designed for energy-efficient applications, making it ideal for battery-operated devices.
Key features include a wide range of peripherals, such as ADCs, comparators, timers, and communication interfaces (I2C, SPI, USART). Its integrated low-power modes allow for extended battery life, with features like Stop and Sleep modes. The device supports various development tools and libraries, including the STM32Cube software development platform.
The STM32L151RBT6A is suitable for applications in healthcare, wearable devices, and industrial automation, where low power consumption and versatility are essential.

Features

The STM32L151RBT6A is a low-power microcontroller from STMicroelectronics, featuring:
- Core: ARM Cortex-M3 running at up to 32 MHz.
- Flash Memory: 128 KB of flash memory for code storage.
- RAM: 20 KB of SRAM for data processing.
- Power Supply: Operates from 1.8V to 3.6V, designed for low-power applications.
- Low Power Modes: Multiple sleep modes for energy efficiency, ideal for battery-powered devices.
- I/O Ports: Up to 37 I/O pins, configurable for various digital and analog functions.
- Peripherals: Includes USART, SPI, I2C interfaces, and a 12-bit ADC with up to 16 channels.
- Timers: Several timers for PWM and general-purpose operations.
- USB: Full-speed USB connectivity.
- Temperature Range: -40°C to 85°C for industrial applications.
- Development Support: Compatible with various development tools and IDEs, including STM32CubeMX.
These features make it suitable for applications in wearables, IoT devices, and other low-power embedded systems.

Package

The STM32L151RBT6A is packaged in a LQFP (Low-profile Quad Flat Package) with 64 pins. The dimensions are 10mm x 10mm, making it suitable for compact applications.

Pinout

The STM32L151RBT6A is a microcontroller from STMicroelectronics' STM32L1 series, featuring a 64-pin LQFP (Low Quad Flat Package) configuration. It incorporates an ARM Cortex-M3 core operating at a frequency of up to 32 MHz.
Key functions of its pins include:
1. GPIO: General-purpose input/output for digital I/O operations.
2. ADC: Up to 16 analog-to-digital converter channels for sensor interfacing.
3. USART/I2C/SPI: Multiple serial communication interfaces for peripheral connectivity.
4. Timers: Various timers for event scheduling and PWM generation.
5. DMA: Direct Memory Access for efficient data transfer.
6. RTC: Real-Time Clock for timekeeping applications.
7. USB: Full-speed USB 2.0 interface for connectivity.
8. Boot Mode Selection: Configurable pins for bootloader access.
The STM32L151RBT6A is well-suited for low-power applications, combining rich functionality with energy efficiency.

Manufacturer

The STM32L151RBT6A is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics specializes in the design and production of a wide range of integrated circuits, microcontrollers, sensors, and other semiconductor devices. The company is known for its focus on innovation and solutions for various applications, including automotive, industrial, consumer electronics, and the Internet of Things (IoT). With a strong presence in the global market, STMicroelectronics plays a significant role in advancing technology across multiple sectors.

Application

The STM32L151RBT6A microcontroller is suitable for low-power applications such as wearable devices, health monitoring systems, smart meters, and wireless sensor networks. Its features include low power consumption, integrated analog peripherals, and support for various communication protocols like I2C, SPI, and UART, making it ideal for battery-operated and energy-efficient applications in IoT, environmental monitoring, and industrial automation.

Equivalent

Equivalent products to the STM32L151RBT6A include the STM32L151C8T6, STM32L151RB, and STM32L151R8T6. Other alternatives may be STM32L052 series or STM32L432 series, depending on specific application requirements such as memory size, power consumption, and peripherals. Always verify pin compatibility and feature set for your specific needs.

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