STMicroelectronics STM32L412RBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.95 | $5.95 |
| 15+ | $3.91 | $58.65 |
| 25+ | $3.83 | $95.75 |
| 50+ | $3.61 | $180.50 |
| 100+ | $3.19 | $319.00 |
| N+ | $0.64 | 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 |
| Number of I/O | 52 |
| 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 16x12b |
| 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 |  |
The STM32L412RBT6 is a low-power ARM Cortex-M4 microcontroller from STMicroelectronics, optimized for energy-efficient, high-performance applications. It operates at up to 80MHz with 128KB flash and 40KB RAM, delivering strong compute capability for signal processing and control tasks. Its 1.71V to 3.6V supply range and integrated brown-out detection make it ideal for battery-powered and portable devices. The 64-LQFP package provides a balanced pin count for medium-complexity designs.
- Floating-point unit: Cortex-M4 FPU accelerates mathematical operations for audio and sensor processing.
- Ultra-low voltage: 1.71V minimum supply enables direct battery operation without regulators.
- Efficient DMA: Reduces CPU overhead for peripheral data transfers, improving system throughput.
- Robust protection: Brown-out reset and WDT enhance system reliability in harsh environments.
Wearable Health Trackers
The Cortex-M4 with FPU accelerates sensor fusion algorithms for heart-rate and motion monitoring at 80MHz.
Smart Meters
Low 1.71V operation and DMA enable efficient, continuous measurement of energy consumption in smart grid systems.
Portable Instrumentation
Its 40KB RAM supports complex DSP routines for signal analysis in handheld oscilloscopes or multimeters.
Building Automation Controllers
PWM and WDT features provide reliable control of HVAC actuators and lighting systems in commercial buildings.
Consumer Robotics
The 64-LQFP package and rich GPIO set allow interfacing with multiple sensors and motors in small robots.
Medical Diagnostic Devices
Brown-out reset and wide temperature range ensure dependable operation in portable glucose meters and pulse oximeters.
- Q: What core does the STM32L412RBT6 use?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 40KB RAM.
- Q: What package is it offered in?
- A: It comes in a 64-LQFP package.
STM32L412RBT6.pdf
- Q: What core does the STM32L412RBT6 use?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 40KB RAM.
- Q: What package is it offered in?
- A: It comes in a 64-LQFP package.
