STMicroelectronics STM32L412CBT6
| 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 |
| 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 STM32L412CBT6 is an ultra-low-power ARM Cortex-M4 microcontroller from STMicroelectronics, operating at 80MHz. It provides 128KB Flash and 40KB SRAM in a compact 48-LQFP package. With a supply range of 1.71V to 3.6V and advanced low-power modes, it is engineered for energy-efficient embedded applications requiring high computational throughput.
- Efficient DSP Performance: The Cortex-M4 with FPU accelerates math-intensive tasks like audio processing and motor control.
- Ultra-Low Power: 1.71V operation and multiple low-power modes extend battery life in portable devices.
- Large Memory Footprint: 128KB Flash and 40KB SRAM support complex firmware and real-time data buffering.
- Compact Package: 48-LQFP saves PCB space while offering ample GPIOs for peripheral interfacing.
Battery-Powered IoT Sensors
The 1.71V minimum supply and 80MHz Cortex-M4 with FPU enable complex sensor fusion algorithms while maintaining low power consumption for years of battery life.
Portable Medical Monitors
With 128KB Flash and 40KB RAM, it can run real-time signal processing for ECG or pulse oximetry, while the -40°C to 85°C range covers clinical environments.
Industrial Motor Control
The PWM timers and DMA controllers allow precise generation of multi-phase signals for BLDC motors, with the Cortex-M4 handling FOC algorithms efficiently.
Smart Home Hubs
Its 48-LQFP package and rich peripheral set (UART, SPI, I2C) make it a central controller for Zigbee, Z-Wave, or Wi-Fi modules in home automation.
Wearable Fitness Trackers
The low-power modes and 3.6V max supply are perfect for Li-ion powered devices, while the FPU accelerates step-counting and heart-rate algorithms.
Data Loggers
DMA and 40KB SRAM buffer high-speed ADC samples, enabling continuous logging to external Flash without CPU intervention.
- Q: What is the core and speed of the STM32L412CBT6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz, providing efficient DSP and FPU capabilities.
- Q: How much Flash and RAM does this MCU have?
- A: It offers 128KB of Flash memory and 40KB of SRAM, suitable for mid-complexity applications.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, supporting battery-powered designs.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with Brown-out Detect/Reset, DMA, PWM, and more.
STM32L412CBT6.pdf
- Q: What is the core and speed of the STM32L412CBT6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz, providing efficient DSP and FPU capabilities.
- Q: How much Flash and RAM does this MCU have?
- A: It offers 128KB of Flash memory and 40KB of SRAM, suitable for mid-complexity applications.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, supporting battery-powered designs.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with Brown-out Detect/Reset, DMA, PWM, and more.
