STM32L072KBU6

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STM32L072KBU6

+Nomenclature

IC MCU 32BIT 128KB FLSH 32UFQFPN

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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, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
NumberofI/O 23
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 10x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-UFQFN Exposed Pad

Présentation

Description

The STM32L072KBU6 is an ultra-low-power microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core. It operates at 32 MHz, with 192 KB Flash and 20 KB SRAM.
Key features:
- Ultra-low-power: Multiple power modes (down to 0.23 µA in Standby).
- Peripherals: USB 2.0, 12-bit ADC, DAC, comparators, timers, and communication interfaces (I2C, SPI, USART).
- Package: UFQFPN32 (5x5 mm), suitable for compact designs.
- Operating Voltage: 1.8V–3.6V, ideal for battery-powered applications.
Applications include IoT sensors, wearables, and portable devices requiring energy efficiency.
For more details, refer to the datasheet and reference manual from STMicroelectronics.

Equivalent

The STM32L072KBU6 is an ultra-low-power Cortex-M0+ MCU. Equivalent alternatives include:
1. STM32L071KBU6 – Similar specs, slightly different peripherals.
2. STM32L082KBU6 – Adds AES encryption.
3. STM32L052KBU6 – Lower flash (128KB) but same pinout.
4. NXP LPC84x – Competing Cortex-M0+ MCU.
5. Silicon Labs EFM32ZG – Energy-friendly alternative.
Check datasheets for exact compatibility.

Features

The STM32L072KBU6 is an ultra-low-power microcontroller based on the ARM Cortex-M0+ core. Key features:
- Core: 32-bit Cortex-M0+ at 32 MHz
- Memory: 192 KB Flash, 20 KB SRAM
- Power: Ultra-low-power (0.29 µA in Standby mode, 1.65V to 3.6V supply)
- Peripherals:
- 12-bit ADC (1 Msps)
- 2x USART, 2x SPI, 2x I2C
- USB 2.0 FS, RTC, LCD driver
- 7x timers (16/32-bit)
- Security: Hardware CRC, 96-bit unique ID
- Packaging: UFQFPN32 (5x5 mm)
- GPIO: Up to 27 I/O pins
Ideal for battery-powered IoT, sensors, and low-power embedded applications.

Manufacturer

The STM32L072KBU6 is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of microcontrollers, sensors, and integrated circuits for applications like IoT, automotive, industrial, and consumer electronics. The STM32L072KBU6 is part of their ultra-low-power STM32L0 series, optimized for energy-efficient embedded systems.
ST is a leading player in the semiconductor industry, known for innovation and high-quality products.

Application

The STM32L072KBU6, 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, DAC, USART, I2C, SPI) make it suitable for energy-efficient embedded systems.

Package

The STM32L072KBU6 comes in a UFQFPN-32 package. This is a 32-pin, ultra-thin fine-pitch quad flat no-leads package with a body size of 5x5 mm and a 0.5 mm pitch. It is lead-free, RoHS-compliant, and suitable for space-constrained applications.

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