STMicroelectronics STM32L412CBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.43 | $5.43 |
| 15+ | $3.57 | $53.55 |
| 25+ | $3.49 | $87.25 |
| 50+ | $3.30 | $165.00 |
| 100+ | $2.91 | $291.00 |
| N+ | $0.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | I2C, Infrared, IrDA, LINbus, QSPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, Temp Sensor, 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 SAR |
| Oscillator Type | External, 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 STM32L412CBT6TR is a low-power ARM Cortex-M4 microcontroller from STMicroelectronics. It operates at 80MHz with 128KB flash and 40KB SRAM. The device supports a wide voltage range from 1.71V to 3.6V, making it ideal for battery-operated equipment. It includes DMA, PWM, a temperature sensor, and a watchdog timer in a 48-LQFP package.
- Ultra-low power consumption: Multiple low-power modes extend battery life in portable devices.
- High performance: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Wide voltage range: 1.71V to 3.6V supports direct battery connection without regulators.
- Rich analog features: Integrated temp sensor and DMA reduce external component count.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes enable long battery life for wireless sensor nodes.
Industrial Control Systems
With 80MHz performance and PWM timers, it handles real-time motor control and process automation tasks.
Portable Medical Devices
The integrated temp sensor and DMA support accurate data logging in compact, low-power health monitors.
Smart Home Hubs
128KB flash provides ample space for communication stacks and local decision-making algorithms.
Wearable Electronics
The 48-LQFP package and 1.71V operation allow for compact, energy-efficient designs.
Data Acquisition Systems
40KB SRAM buffers sensor data before transmission, reducing system wake-up frequency.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 40KB SRAM.
- Q: What package is available?
- A: 48-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes for energy efficiency.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 40KB SRAM.
- Q: What package is available?
- A: 48-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes for energy efficiency.

STM32L412CBT6TR.pdf