STMicroelectronics STM32L152R6T6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L1
Packaging Tray | NULL
Core Processor ARM® Cortex®-M3
Core Size 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
Number of I/O 51
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 10K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 20x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32L152R6T6 is a low-power 32-bit MCU from STMicroelectronics with an ARM Cortex-M3 core at 32MHz. It offers 32KB flash and 10KB RAM in a 64-LQFP package. Operating from 1.8V to 3.6V, it integrates an LCD driver, capacitive sensing, DMA, I2S, PWM, and WDT, ideal for energy-conscious applications.

  • Ultra-low power with 1.8V support – extends battery life.
  • Integrated LCD and Cap Sense – reduces external components.
  • 32MHz M3 core – efficient for control and UI tasks.
  • I2S interface – supports audio playback in portable devices.

Battery-Powered Displays

Integrated LCD driver and low-power M3 core drive e-paper or segment LCDs for years on coin cells.

Touch Panels

Cap Sense technology enables capacitive touch buttons without external ICs.

Portable Medical

1.8V operation and WDT support glucose meters and pulse oximeters.

Smart Home Thermostats

LCD + PWM control for temperature display and fan speed regulation.

Wearable Fitness Trackers

Low power with DMA for sensor polling and display refresh.

Industrial Meters

32KB flash stores calibration data; I2S supports audio alerts.

Q: What is the core and speed?
A: ARM Cortex-M3 at 32MHz.
Q: What is the supply voltage?
A: 1.8V to 3.6V.
Q: How much flash and RAM?
A: 32KB flash and 10KB RAM.
Q: Does it have LCD and capacitive sensing?
A: Yes, it includes LCD driver and Cap Sense.
Q: What package is it?
A: 64-LQFP.
Base Product Number : STM32L152R6T6
10KB RAM 32-bit MCU 32KB Flash 32MHz 64-LQFP ARM Cortex-M3 Cap Sense LCD Low Power STM32L152R6T6 Wearable
Q: What is the core and speed?
A: ARM Cortex-M3 at 32MHz.
Q: What is the supply voltage?
A: 1.8V to 3.6V.
Q: How much flash and RAM?
A: 32KB flash and 10KB RAM.
Q: Does it have LCD and capacitive sensing?
A: Yes, it includes LCD driver and Cap Sense.
Q: What package is it?
A: 64-LQFP.