STM32L151CBT6A ST Microcontroller

The STM32L151CBT6A from STMicroelectronics is an ultra‑low‑power 32‑bit ARM® Cortex®‑M3 MCU, purpose‑built for battery‑powered and energy‑sensitive embedded systems. For selection, it operates at up to 32MHz with 128KB Flash, 32KB SRAM, 4KB true EEPROM, and a wide 1.8V–3.6V supply range . Multiple low‑power modes achieve 0.44µA in Stop mode with RTC and 10nA ultra‑low I/O leakage . Rich analog integration includes a 1Msps 12‑bit ADC (16 channels), a 12‑bit DAC, and two ultra‑low‑power comparators . Connectivity options span I²C, SPI, UART, USB, and LINbus . In application, it excels in IoT sensor nodes, wearable health monitors, portable medical devices, and smart metering where multi‑year battery life is critical . It also serves application control, user interfaces, alarm systems, and industrial automation requiring reliable, compact performance in a 48‑LQFP package over the ‑40°C to +85°C range. In stock at HL Electronics – request a quote for fast delivery.

STM32L151CBT6A - ST - main product image
Part No.:STM32L151CBT6A
Brand:ST
Date Code:
Stock:32,090
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.81
100+ $ 1.64
750+ $ 1.59
1500+ $ 1.56

Technical Specifications

  • Part No.STM32L151CBT6A
  • Speed 32MHz
  • Series STM32L1
  • Category Integrated Circuits (ICs) > Embedded > Microcontrollers
  • RAM Size 16K x 8
  • Core Size 32-Bit
  • Packaging Tray
  • EEPROM Size 4K x 8
  • Part Status Active
  • Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
  • Connectivity I2C, IrDA, LIN, SPI, UART/USART, USB
  • Number of I/O 37
  • Core Processor ARM® Cortex®-M3
  • Data Converters A/D 16x12b, D/A 2x12b
  • Oscillator Type Internal
  • Program Memory Size 128KB (128K x 8)
  • Program Memory Type FLASH
  • Operating Temperature -40°C ~ 85°C (TA)
  • Supplier Device Package 48-LQFP (7x7)
  • Voltage - Supply (Vcc/Vdd) 1.8 V ~ 3.6 V
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