STMicroelectronics STM32L412CBT6P
| 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 |
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| 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 |
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.
- 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.

STM32L412CBT6P.pdf