STMicroelectronics STM32L412KBT3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.27 | $9.27 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.09 | $52.25 |
| 50+ | $1.97 | $98.50 |
| 100+ | $1.74 | $174.00 |
| N+ | $0.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 26 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |  |
The STM32L412KBT3TR from STMicroelectronics is an ultra-low-power microcontroller built around the ARM Cortex-M4 core at 80MHz. It offers 128KB flash and 40KB SRAM in a compact 32-LQFP package. With a supply range of 1.71V to 3.6V and integrated peripherals like DMA, PWM, and a temperature sensor, it is engineered for energy-efficient embedded designs.
- Ultra-low power consumption: Multiple low-power modes and 1.71V operation extend battery life in portable devices.
- High performance: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks like control loops and audio processing.
- Robust reliability: Brown-out reset and watchdog timer ensure stable operation in industrial environments.
- Compact integration: 32-LQFP package with 40KB SRAM reduces board space for space-constrained designs.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes extend battery life in wireless sensor nodes.
Portable Medical Devices
The 80MHz Cortex-M4 with DSP instructions handles real-time signal processing for glucose meters or pulse oximeters.
Industrial Control Loops
Integrated PWM timers and 12-bit ADC enable precise motor control or process automation at 125°C ambient.
Smart Home Hubs
DMA and 128KB flash support complex communication stacks (e.g., Zigbee, Thread) while maintaining low power draw.
Wearable Fitness Trackers
The small 32-LQFP footprint and 40KB SRAM allow compact designs with sensor fusion algorithms.
Field Maintenance Tools
Wide temperature range (-40°C to 125°C) and brown-out detection ensure reliable operation in harsh outdoor environments.
- Q: What is the operating voltage range of the STM32L412KBT3TR?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128KB of flash and 40KB of SRAM.
- Q: What package is available?
- A: It comes in a 32-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes suitable for portable devices.
STM32L412KBT3TR.pdf
- Q: What is the operating voltage range of the STM32L412KBT3TR?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128KB of flash and 40KB of SRAM.
- Q: What package is available?
- A: It comes in a 32-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes suitable for portable devices.
