STM32L151R8H6A

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STM32L151R8H6A

IC MCU 32BIT 64KB FLASH 64TFBGA

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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 64KB (64K 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-TFBGA

Tổng quan

Description

The STM32L151R8H6A is a microcontroller from STMicroelectronics' STM32L family, designed for low-power applications. It features an ARM Cortex-M3 core, operating at up to 32 MHz, and includes 64 KB of Flash memory and 8 KB of SRAM. Key features include a rich set of peripherals such as ADC, timers, USART, SPI, I2C, and multiple GPIO ports, making it suitable for a variety of applications including wearables, medical devices, and IoT solutions.
The device supports various low-power modes, enabling extended battery life, making it ideal for energy-sensitive applications. It operates in a wide temperature range (-40°C to 85°C) and is available in a LQFP package. The STM32L151R8H6A also benefits from ST's extensive development ecosystem, including software libraries and development tools, facilitating rapid prototyping and deployment. Overall, it combines performance, power efficiency, and flexibility, making it a popular choice among developers in embedded systems.

Features

The STM32L151R8H6A is an ultra-low power microcontroller from STMicroelectronics, featuring the ARM Cortex-M3 core. Key features include:
- Core: 32-bit ARM Cortex-M3, running at up to 32 MHz.
- Flash Memory: 64 KB of embedded Flash memory.
- SRAM: 20 KB of SRAM.
- Low Power Modes: Multiple low-power modes for energy efficiency.
- Operating Voltage: 1.8V to 3.6V.
- I/O Ports: Up to 37 GPIOs, configurable for various functions.
- Timers: 3 general-purpose timers, 1 advanced-control timer, and watchdog timer.
- Communication Interfaces: I2C, SPI, USART, and USB 2.0 full-speed device.
- ADC: 12-bit ADC with up to 16 channels.
- DAC: 12-bit DAC for analog output.
- Temperature Sensor: Integrated temperature sensor for monitoring.
- RTC: Real-Time Clock with battery backup capability.
Designed for battery-powered applications, it is ideal for IoT, wearable devices, and other low-power applications.

Package

The STM32L151R8H6A is packaged in a LQFP (Low-Profile Quad Flat Package) with 48 pins.

Pinout

The STM32L151R8H6A is a microcontroller from STMicroelectronics' STM32L series, featuring a 64-pin LQFP (Low-profile Quad Flat Package). It has a maximum of 64 GPIO pins, offering a range of functionalities, including:
1. Analog Inputs: 12-bit ADC channels for sensor interfacing.
2. Timers: Multiple general-purpose timers for PWM and timekeeping.
3. Communication Interfaces: I2C, SPI, UART, and USB interfaces for external device communication.
4. Power Management: Low-power modes for energy-efficient applications.
5. External Interrupts: Support for interrupt-driven applications.
6. Debugging: SWD (Serial Wire Debug) interface for development and debugging.
The STM32L151R8H6A is designed for low-power applications, making it suitable for wearable devices, sensors, and other battery-operated systems. It features an ARM Cortex-M3 core, providing a balance of performance and energy efficiency.

Manufacturer

The STM32L151R8H6A is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in the design and manufacturing of a wide range of electronic components and systems, including microcontrollers, sensors, and power management devices. The company serves various sectors such as automotive, industrial, personal electronics, and communication. STMicroelectronics is known for its innovative products and technologies that enable energy efficiency and connectivity in electronic devices.

Application

The STM32L151R8H6A microcontroller is ideal for low-power applications due to its energy-efficient design. Key application areas include wearable devices, medical monitoring equipment, environmental sensors, smart home devices, and IoT applications. Its features support battery-operated systems, real-time data processing, and wireless communication, making it suitable for portable and remote sensing applications.

Equivalent

The STM32L151R8H6A chip is part of the STM32L1 series and can have equivalents in the STM32L1 family, such as STM32L151C8, STM32L152R8, and other STM32L1 variants with similar specifications. Additionally, other low-power microcontroller families like the MSP430 from Texas Instruments or the EFM32 from Silicon Labs may offer comparable features, but it's essential to verify specific requirements and compatibility for your project. Always consult the datasheets for exact specifications.

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