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STM32L152R8T6

Name: STM32L152R8T6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 64LQFP

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包 LQFP--64
資料表 STM32L152R8T6 DataSheet
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規格

Package	Tray
Series	STM32L1
ProductStatus	Not For New Designs
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, LCD, POR, PWM, WDT
NumberofI/O	51
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	10K 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

概述

Description

The STM32L152R8T6 is a microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M3 core. It features a 32-bit architecture, operates at frequencies up to 32 MHz, and offers 128 KB of flash memory and 20 KB of SRAM. Designed for low-power applications, it supports various power-saving modes, making it suitable for battery-operated devices.
Key features include:
- Peripheral Interfaces: It has multiple I/O options including UART, SPI, I2C, and USB, facilitating communication with other devices.
- Analog Features: The microcontroller is equipped with ADCs (Analog-to-Digital Converters), DACs (Digital-to-Analog Converters), and comparators.
- Timers and PWM: Multiple timers for precise control and PWM output.
- Development Support: Compatible with various development environments and tools, making it accessible for prototyping and production.
Ideal for applications in wearables, IoT devices, and sensor networks, the STM32L152R8T6 balances performance and power efficiency effectively.

Features

The STM32L152R8T6 is a low-power microcontroller from STMicroelectronics' STM32 family, featuring an ARM Cortex-M3 core. Key features include:
- Core: ARM Cortex-M3, up to 32 MHz operating frequency.
- Memory: 64 KB Flash memory, 20 KB SRAM.
- Low Power: Ultra-low power consumption with various low-power modes (e.g., Sleep, Stop).
- Operating Voltage: 1.8V to 3.6V.
- I/O Ports: 37 general-purpose I/O pins.
- Peripherals: Multiple communication interfaces including SPI, I2C, USART, and USB.
- Timers: Several timers, including advanced-control timers.
- Analog Features: 12-bit ADC with up to 16 channels and a 12-bit DAC.
- Security: Embedded hardware random number generator.
- Operating Temperature: -40°C to +85°C.
This microcontroller is ideal for energy-sensitive applications such as wearables, smart meters, and IoT devices.

Package

The STM32L152R8T6 is packaged in a LQFP (Low-profile Quad Flat Package) with 48 pins. The package size is 7x7 mm, making it suitable for compact applications while providing a range of functionalities.

Pinout

The STM32L152R8T6 microcontroller has a pin count of 64 in a LQFP (Low-profile Quad Flat Package) form factor.
Key functions of its pins include:
- GPIO: General-purpose input/output for various digital I/O operations.
- ADC: Analog-to-digital converters for acquiring analog signals.
- DAC: Digital-to-analog converters for generating analog signals.
- USART/I2C/SPI: Communication interfaces for serial data transmission.
- PWM: Pulse-width modulation outputs for motor control and signal generation.
- Timers: General and advanced timers for timing and PWM operations.
- External Interrupts: Capability to trigger actions based on external events.
- Power Management: Features for low-power modes suitable for battery-operated applications.
The STM32L152R8T6 is part of the STM32L1 series, optimized for low-power applications with various peripherals integrated for versatile functionality.

Manufacturer

The STM32L152R8T6 is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and producing a wide range of semiconductor devices, including microcontrollers, sensors, power management ICs, and various other components for automotive, industrial, and consumer applications. The company is known for its innovative technologies and solutions in the embedded systems market, particularly in the areas of energy efficiency and connectivity. The STM32L152R8T6 is part of the STM32 family of microcontrollers, which are widely used in low-power applications due to their energy-efficient design and versatile features.

Application

The STM32L152R8T6 is ideal for low-power applications such as wearable devices, health monitoring systems, environmental sensors, and smart home devices. Its features support Bluetooth Low Energy (BLE) communication, energy harvesting, and battery-operated systems. Additionally, it's used in industrial automation, remote sensing, and IoT applications, where energy efficiency and low power consumption are critical.

Equivalent

Equivalent products to the STM32L152R8T6 chip include the STM32L152C8T6, STM32L151R8T6, and STM32L153R8T6. These chips share similar ARM Cortex-M3 architecture, low-power features, and peripheral sets but may differ in memory sizes or specific functionalities. Always verify datasheets for detailed compatibility and specifications.