STM32L071CBT6

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STM32L071CBT6

+Nomenclature

IC MCU 32BIT 128KB FLASH 48LQFP

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Spécifications

Attribut Valeur
Package Tray
Series STM32L0
ProductStatus Active
CoreProcessor ARM® Cortex®-M0+
CoreSize 32-Bit Single-Core
Speed 32MHz
Connectivity I²C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 37
ProgramMemorySize 128KB (128K x 8)
ProgramMemoryType FLASH
EEPROMSize 6K x 8
RAMSize 20K x 8
Voltage-Supply(Vcc/Vdd) 1.65V ~ 3.6V
DataConverters A/D 13x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 48-LQFP

Présentation

Description

The STM32L071CBT6 is an ultra-low-power microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core. It operates at up to 32 MHz and features 128 KB Flash, 20 KB SRAM, and 6 KB EEPROM.
Key highlights:
- Ultra-low-power: Multiple power modes (down to 0.28 µA in Standby with RTC).
- Peripherals: Includes 12-bit ADC, DAC, USART/I2C/SPI, and USB 2.0.
- Security: Hardware AES encryption and 96-bit unique ID.
- Packaging: LQFP48 (48-pin).
Ideal for battery-powered IoT, sensors, and wearables due to its efficiency and robust feature set.

Equivalent

Equivalent products to the STM32L071CBT6 (ARM Cortex-M0+, 32KB Flash, 20KB RAM) include:
- STM32L071CZT6 (192KB Flash)
- STM32L072CBT6 (128KB Flash)
- STM32L051CBT6 (32KB Flash, lower power)
- STM32L031C6T6 (32KB Flash, fewer peripherals)
- STM8L151C6T6 (8-bit alternative)
Check pin compatibility and feature sets for exact replacements.

Pinout

The STM32L071CBT6 is a 32-bit ARM Cortex-M0+ microcontroller with:
- Pin Count: 48 pins (LQFP package)
- Key Functions:
- GPIO: Up to 39 I/O pins (5V-tolerant)
- Communication:
- 3x USART, 2x SPI, 2x I2C
- USB 2.0 FS
- Analog: 12-bit ADC (10 ch.), DAC, comparators
- Timers: 6x (incl. 16/32-bit & PWM)
- Memory: 128KB Flash, 20KB RAM, 6KB EEPROM
- Ultra-Low Power: Multiple low-power modes
Designed for energy-efficient embedded applications.

Manufacturer

The STM32L071CBT6 is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers (like the STM32 series), sensors, power management ICs, and analog devices. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM32L071CBT6 is part of ST's ultra-low-power STM32L0 series, featuring ARM Cortex-M0+ cores, optimized for energy-efficient applications.

Application

The STM32L071CBT6, an ultra-low-power ARM Cortex-M0+ MCU, is ideal for:
- IoT devices (sensors, wearables, smart meters)
- Battery-powered applications (remote controls, medical devices)
- Industrial automation (sensor nodes, control systems)
- Consumer electronics (smart home devices, portable gadgets)
- Wireless communication (LoRa, BLE, Zigbee modules)
Its low power consumption, 64KB Flash, 20KB RAM, and rich peripherals (ADC, UART, SPI, I²C) make it suitable for energy-efficient embedded systems.

Package

The STM32L071CBT6 comes in an LQFP-48 package. This is a 48-pin, low-profile quad flat package with a body size of 7x7 mm and a lead pitch of 0.5 mm. It is surface-mountable and commonly used in compact embedded applications.

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