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STM32L151VBT6

Name: STM32L151VBT6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLASH 100LQFP

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資料表 STM32L151VBT6 DataSheet
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規格

Series	STM32L1
Part Status	Not For New Designs
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit
Speed	32MHz
Connectivity	I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT
Number of I/O	83
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
EEPROM Size	4K x 8
RAM Size	16K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V
Data Converters	A/D 24x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	100-LQFP (14x14)
Package / Case	100-LQFP
Base Product Number	STM32L151

概述

Description

The STM32L151VBT6 is a microcontroller from STMicroelectronics' STM32 family, part of the ultra-low-power STM32L series. It features an ARM Cortex-M3 core running at a maximum frequency of 32 MHz. This microcontroller is designed for battery-operated and energy-efficient applications, boasting a low power consumption profile with various sleep modes.
Key specifications include 128 KB of Flash memory, 20 KB of SRAM, and a wide operating voltage range of 1.8V to 3.6V. The STM32L151VBT6 supports multiple peripherals, including USART, I2C, SPI interfaces, and ADCs, making it versatile for various applications such as wearable devices, IoT, and sensor networks.
Additionally, it offers features like a built-in real-time clock (RTC), several timers, and a range of analog capabilities, enhancing its functionality for embedded systems. It is commonly programmed using the STM32Cube software and development tools, providing a comprehensive ecosystem for developers.

Features

The STM32L151VBT6 is a low-power microcontroller from STMicroelectronics, part of the STM32L1 series. Key features include:
- Core: ARM Cortex-M3, operating at up to 32 MHz.
- Flash Memory: 128 KB of Flash memory for code storage.
- SRAM: 20 KB of SRAM for data handling.
- Power Consumption: Ultra-low power consumption with various sleep modes, making it suitable for battery-operated devices.
- Operating Voltage: 1.8V to 3.6V.
- I/O Ports: 37 GPIO pins for flexible interfacing.
- Timers: Multiple timers for various applications, including PWM and input capture functionalities.
- Communication Interfaces: Supports several interfaces, including I2C, SPI, USART, and USB 2.0 full-speed.
- ADC: A 12-bit ADC with up to 16 channels for analog input.
- DAC: A 12-bit DAC for analog output.
- Temperature Range: Industrial temperature range from -40°C to 85°C.
These features make the STM32L151VBT6 ideal for applications requiring low power, such as wearables, IoT devices, and portable sensors.

Package

The STM32L151VBT6 is packaged in a LQFP-48 (Low-profile Quad Flat Package) with 48 pins. This package type is designed for surface mounting, providing a compact footprint suitable for low-power applications in various electronic devices.

Pinout

The STM32L151VBT6 is a microcontroller from STMicroelectronics, featuring a 32-bit ARM Cortex-M3 core. It has a total of 48 pins.
Pin Count and Functions:
- Power Supply Pins: VDD, VSS (supply voltage and ground).
- Analog Pins: Includes ADC inputs, voltage reference.
- Digital I/O: General-purpose input/output (GPIO) pins for interfacing with external devices.
- Communication Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- I2C (Inter-Integrated Circuit)
- SPI (Serial Peripheral Interface)
- Timers: PWM (Pulse Width Modulation) outputs.
- Debugging: SWD (Serial Wire Debug) pins for programming and debugging.
- Reset and Boot Configuration: NRST pin for reset and boot mode selection.
This MCU is designed for low-power applications, making it suitable for battery-operated devices.

Manufacturer

The STM32L151VBT6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor devices and integrated circuits, including microcontrollers, sensors, power management devices, and various other electronic components. The company serves diverse industries, including automotive, industrial, telecommunications, and consumer electronics. Established in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is recognized for its innovation and commitment to developing technologies that enhance energy efficiency and connectivity in electronic devices.

Application

The STM32L151VBT6 microcontroller is suitable for various application areas, including low-power IoT devices, wearable health monitors, smart meters, environmental sensors, and industrial automation. Its energy efficiency and rich set of peripherals make it ideal for battery-operated applications, remote monitoring, and data logging in both consumer and industrial sectors. Additionally, it supports Bluetooth and other wireless communications for smart home and connected applications.

Equivalent

Equivalent products to the STM32L151VBT6 chip include the STM32L151C8T6 and STM32L151R8T6. These alternatives offer similar performance, power efficiency, and features within the STM32L1 series. Additionally, consider the STM32L053V8T6 for a low-power variant with comparable specifications. Always verify specific requirements for pin count, memory size, and peripherals before selection.