STMicroelectronics STM32L081CBT6TR

  • STM32L081CBT6TR STMicroelectronics STMicroelectronics MCU IC Original Authentic IC Component
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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L0
Packaging Tape & Reel (TR) | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit Single-Core
Speed 32MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 40
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size 6K x 8
RAM Size 20K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V
Data Converters A/D 13x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 48-LQFP (7x7)
Package / Case 48-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32L081CBT6TR from STMicroelectronics is an ultra-low-power ARM Cortex-M0+ MCU with 128KB flash and 20KB RAM. It runs at 32MHz from 1.65V to 3.6V. The 48-LQFP package includes BOR, DMA, I2S, POR, PWM, and WDT, ideal for battery-powered and IoT applications.

  • Ultra-low power: 1.65V operation extends battery life.
  • Large memory: 128KB flash for complex applications.
  • DMA controller: Efficient peripheral data transfer.
  • ARM ecosystem: Wide tool and library support.

IoT Sensor Nodes

Ultra-low power with 1.65V operation for energy harvesting.

Portable Medical Devices

128KB flash supports complex firmware for monitoring.

Smart Meters

DMA and I2S enable efficient data logging and communication.

Wearable Electronics

Small 48-LQFP with rich analog peripherals.

Industrial Process Control

Robust BOR and WDT for reliable 24/7 operation.

Consumer Appliances

ARM ecosystem accelerates development with STM32Cube.

Q: What core is used?
A: ARM Cortex-M0+.
Q: What is the flash size?
A: 128KB.
Q: What is the RAM size?
A: 20KB.
Q: What is the voltage range?
A: 1.65V to 3.6V.
Q: Does it have DMA?
A: Yes, DMA is included.
Base Product Number ： STM32L081CB
32-bit MCU 48-LQFP ARM Cortex-M0+ DMA I2S IoT low power medical PWM STM32L0 STMicroelectronics WDT
Q: What core is used?
A: ARM Cortex-M0+.
Q: What is the flash size?
A: 128KB.
Q: What is the RAM size?
A: 20KB.
Q: What is the voltage range?
A: 1.65V to 3.6V.
Q: Does it have DMA?
A: Yes, DMA is included.

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