STM32L151RET6

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STM32L151RET6

IC MCU 32BIT 512KB FLASH 64LQFP

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Spezifikationen

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 512KB (512K x 8)
ProgramMemoryType FLASH
EEPROMSize 16K x 8
RAMSize 80K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 3.6V
DataConverters A/D 21x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Übersicht

Description

The STM32L151RET6 is a microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M3 core. It features a 32-bit architecture with a maximum clock speed of 32 MHz, offering low power consumption ideal for battery-operated devices. The device includes 128 KB of Flash memory and 20 KB of SRAM, providing ample storage for applications.
Key features include various communication interfaces such as I2C, SPI, USART, and USB, as well as numerous GPIO pins for interfacing with other components. It supports multiple power modes, enabling designers to optimize energy usage for different application scenarios.
The STM32L151RET6 also integrates a 12-bit ADC, several timers, and advanced security features, making it suitable for applications in the Internet of Things (IoT), wearables, and medical devices. Its low-power capabilities, combined with flexible peripherals and a rich development ecosystem, make it an excellent choice for developers seeking efficient and compact solutions.

Features

The STM32L151RET6 is a low-power microcontroller from STMicroelectronics, part of the STM32L1 series, featuring:
1. Core: ARM Cortex-M3 running at up to 32 MHz.
2. Flash Memory: 128 KB of Flash memory.
3. RAM: 20 KB of SRAM.
4. Low Power Operation: Multiple low-power modes, ideal for battery-operated applications.
5. Peripheral Interfaces: Includes I2C, SPI, USART, USB 2.0, and CAN interfaces.
6. ADC: 12-bit ADC with up to 16 channels.
7. Timers: Several timers for PWM and scheduling tasks.
8. GPIO: Flexible I/O with up to 36 programmable pins.
9. Operating Voltage: 1.8 to 3.6 V, supporting a wide range of applications.
10. Integrated Features: Includes an internal temperature sensor, real-time clock (RTC), and watchdog timer.
Its combination of performance, efficiency, and rich peripherals makes it well-suited for applications in consumer electronics, medical devices, and IoT solutions.

Package

The STM32L151RET6 is packaged in a LQFP (Low Profile Quad Flat Package) with 64 pins. Its dimensions are 10mm x 10mm, suitable for various applications requiring low power consumption and compact design.

Pinout

The STM32L151RET6 is a member of the STM32L1 series of microcontrollers from STMicroelectronics, featuring a total of 64 pins. This microcontroller is based on the ARM Cortex-M3 core and operates at a maximum frequency of 32 MHz.
Key functionalities include:
- GPIOs: Configurable general-purpose input/output pins.
- Analog: 12-bit ADC, operational amplifiers, and comparators.
- Digital Interfaces: Supports I2C, SPI, USART, and USB interfaces.
- Timers: Multiple general-purpose timers and a watchdog timer.
- Low Power Features: Various low-power modes for energy-efficient applications.
- Memory: 128 KB of Flash memory and 20 KB of SRAM.
The STM32L151RET6 is typically used in battery-operated devices, wearables, and IoT applications, owing to its low power consumption and rich feature set.

Manufacturer

The STM32L151RET6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, analog and digital ICs, and sensors. The company serves various industries, including automotive, industrial, personal electronics, and communication. With a strong focus on innovation and sustainability, STMicroelectronics is known for its development of energy-efficient solutions, particularly in the field of Internet of Things (IoT) and low-power applications. The STM32L series, including the STM32L151RET6, is part of its ARM Cortex-M based microcontroller family, optimized for low power consumption and performance, making it suitable for battery-operated devices and applications requiring efficient power management.

Application

The STM32L151RET6 microcontroller is widely used in low-power applications such as wearable devices, medical equipment, environmental monitoring, industrial automation, and smart home systems. Its energy-efficient features make it suitable for battery-operated devices, while integrated peripherals support various communication protocols like I2C, SPI, and UART. Additionally, it is employed in sensor nodes and IoT applications for reliable data processing and connectivity.

Equivalent

Equivalent products to the STM32L151RET6 chip include the STM32L152RET6 and STM32L151RDT6. These chips have similar features, low-power characteristics, and are part of the STM32L series. Additionally, other STM32L1xx series variants may offer similar functionalities, but check specific datasheets for exact specifications and compatibility.

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