STMicroelectronics STM32L412RBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.59 | $9.59 |
| 15+ | $2.21 | $33.15 |
| 25+ | $2.16 | $54.00 |
| 50+ | $2.04 | $102.00 |
| 100+ | $1.80 | $180.00 |
| N+ | $0.36 | 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 | 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 SAR |
| Oscillator Type | External, 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 STM32L412RBT6TR is an ultra-low-power microcontroller from STMicroelectronics, built around the ARM Cortex-M4 core at 80 MHz. It offers 128 KB flash and 40 KB SRAM, operating from 1.71V to 3.6V. This device integrates a temperature sensor, PWM timers, DMA, and brown-out detection, making it suitable for a wide range of energy-conscious embedded applications.
- 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.
- Rich analog features: Integrated temperature sensor reduces external component count.
- Robust reliability: Brown-out reset ensures safe operation during voltage dips.
- Flexible memory: 128KB flash and 40KB SRAM support complex firmware.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes make it ideal for long-life wireless sensor nodes.
Portable Medical Devices
Its 80MHz Cortex-M4 with DSP instructions handles biosignal processing while maintaining low energy consumption.
Industrial Control Panels
With PWM timers and brown-out detection, it reliably drives motors and monitors power integrity in 24V industrial environments.
Smart Home Hubs
The 128KB flash supports complex communication stacks, while the 40KB RAM buffers multiple sensor data streams.
Wearable Fitness Trackers
Its small LQFP footprint and 1.71V operation enable compact, energy-efficient designs for continuous activity monitoring.
Data Logging Systems
DMA controllers offload the CPU for high-speed data capture from external ADCs without missing samples.
- Q: What is the operating voltage range of the STM32L412RBT6TR?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128 KB flash and 40 KB SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it include a temperature sensor?
- A: Yes, it has an integrated temperature sensor.
STM32L412RBT6TR.pdf
- Q: What is the operating voltage range of the STM32L412RBT6TR?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128 KB flash and 40 KB SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it include a temperature sensor?
- A: Yes, it has an integrated temperature sensor.
