STM32L151R8T6

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STM32L151R8T6

IC MCU 32BIT 64KB FLASH 64LQFP

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Thông số kỹ thuật

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 51
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 10K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 20x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
Base Product Number STM32L151

Tổng quan

Description

The STM32L151R8T6 is a microcontroller from STMicroelectronics' STM32 family, specifically designed for low-power applications. It is based on the ARM Cortex-M3 core, operating at up to 32 MHz, and features 64 KB of Flash memory and 8 KB of SRAM.
This microcontroller is notable for its ultra-low power consumption, making it ideal for battery-operated devices. Key features include multiple peripherals such as UART, SPI, I2C, ADC, and GPIOs, along with advanced power management modes to optimize energy usage.
The STM32L151R8T6 supports a wide range of development tools, including the STM32Cube software development platform, which simplifies configuration and provides middleware support. Its integrated security features, such as a hardware RNG and memory protection, make it suitable for IoT and secure applications.
Overall, the STM32L151R8T6 offers a balance of performance, efficiency, and versatility, making it a popular choice for applications in healthcare, wearables, and remote monitoring systems.

Features

The STM32L151R8T6 is a low-power microcontroller from STMicroelectronics, part of the STM32L1 series. Key features include:
- Core: ARM Cortex-M3, running at up to 32 MHz.
- Flash Memory: 64 KB of Flash memory.
- RAM: 20 KB of SRAM.
- Operating Voltage: 1.8V to 3.6V.
- Low Power Modes: Multiple low-power modes for energy-efficient applications.
- Peripherals:
- 1x 12-bit ADC (up to 16 channels)
- 1x I2C, 1x SPI, 2x USART
- 1x USB 2.0 full-speed interface
- Timers: 3x 16-bit timers and 1x watchdog timer.
- GPIOs: Up to 48 GPIOs, configurable for various functions.
- Connectivity: Supports various communication protocols including I2C, SPI, and USART.
- Temperature Range: Industrial range from -40°C to +85°C.
This microcontroller is ideal for battery-operated devices and applications requiring low power consumption.

Package

The STM32L151R8T6 is packaged in a LQFP (Low-profile Quad Flat Package) with 64 pins. The package dimensions are 10x10 mm, and it features a 0.5 mm pitch, suitable for various applications requiring low power consumption.

Pinout

The STM32L151R8T6 is a microcontroller from STMicroelectronics' STM32L1 series, featuring 64 pins. It is packaged in a LQFP-64 format. This MCU is based on the ARM Cortex-M3 core and operates at a maximum frequency of 32 MHz.
Key functions of the pins include:
- GPIO: General-purpose input/output for digital signal control.
- ADC: Up to 16 channels for analog-to-digital conversion.
- DAC: Digital-to-analog converter functionalities.
- Timers: Several general-purpose timers for various timing applications.
- Communication Interfaces:
- I2C, SPI, and USART for serial communication.
- USB 2.0 full-speed device interface.
- Clock and Reset: Pins for clock input and reset functions.
- Power Management: Pins for power supply and battery management.
This microcontroller is particularly suited for low-power applications, making it ideal for battery-operated devices.

Manufacturer

The STM32L151R8T6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design, development, and production of a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and embedded systems. Founded in 1987 and headquartered in Geneva, Switzerland, the company serves various markets, including automotive, industrial, personal electronics, and communication. STMicroelectronics is known for its innovation in technology, particularly in the fields of microcontrollers and Internet of Things (IoT) solutions, making it a key player in the electronics industry.

Application

The STM32L151R8T6 is ideal for low-power applications such as wearable devices, medical equipment, smart home systems, and industrial automation. Its features support Bluetooth Low Energy (BLE) communication, sensor integration, and energy harvesting, making it suitable for IoT applications, remote monitoring, and battery-operated devices. Additionally, it is used in environmental monitoring, smart meters, and connected health solutions due to its efficient processing and low power consumption.

Equivalent

Equivalent products to the STM32L151R8T6 chip include the STM32L151C8T6 and STM32L151RBT6, as they share similar features and peripherals. Additionally, other STM32L series chips like STM32L072 and STM32L0x series could be alternatives, depending on specific requirements such as memory size, power consumption, and peripheral compatibility. Always verify datasheets for specific applications.

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