STMicroelectronics STM32L412CBT6P

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $4.34
Regular price $3.10 Sale price $4.34
Sale Sold out
Quantity Unit Price Total Price
1 $4.34 $4.34
15+ $2.85 $42.75
25+ $2.79 $69.75
50+ $2.64 $132.00
100+ $2.33 $233.00
N+ $0.47 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L4
Packaging Tray |
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 80MHz
Connectivity I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT, (External SMPS Required)
Number of I/O 38
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 40K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 10x12b
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 STM32L412CBT6P is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics. It runs at 80MHz with 128KB flash and 40KB RAM, operating from 1.71V to 3.6V. The 48-LQFP package integrates DMA, PWM, and brown-out detection for advanced embedded systems.

  • High performance: 80MHz Cortex-M4 with FPU for math-heavy tasks.
  • Large RAM: 40KB supports complex real-time applications.
  • Ultra-low power: 1.71V operation extends battery life.
  • Rich peripherals: DMA and PWM reduce CPU load.

Industrial IoT Gateways

80MHz Cortex-M4 with DMA handles MQTT and sensor fusion in real-time.

Portable Audio Devices

Low voltage (1.71V) and 40KB RAM support DSP for noise-cancelling headphones.

Smart Home Hubs

128KB flash stores complex protocols; PWM drives dimmers and smart locks.

Medical Monitoring

High-speed ADC and DMA enable continuous ECG/EEG signal processing.

Battery-Powered Displays

Efficient LQFP package and low power modes extend e-paper display life.

Automotive Aftermarket

Wide temp range and WDT suit dashcams and telematics units.

Q: What is the core architecture?
A: ARM Cortex-M4.
Q: What is the maximum clock speed?
A: 80MHz.
Q: What is the supply voltage range?
A: 1.71V to 3.6V.
Q: How much flash and RAM?
A: 128KB flash and 40KB RAM.
Q: What package is used?
A: 48-LQFP.
Base Product Number : STM32L412CB
128KB Flash 32-bit MCU 40KB RAM 80MHz ARM Cortex-M4 Audio DMA IoT Low Power LQFP-48 Medical PWM STM32L412 WDT
Q: What is the core architecture?
A: ARM Cortex-M4.
Q: What is the maximum clock speed?
A: 80MHz.
Q: What is the supply voltage range?
A: 1.71V to 3.6V.
Q: How much flash and RAM?
A: 128KB flash and 40KB RAM.
Q: What package is used?
A: 48-LQFP.