STMicroelectronics STM32L412RBT6P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.76 | $4.76 |
| 15+ | $3.13 | $46.95 |
| 25+ | $3.06 | $76.50 |
| 50+ | $2.89 | $144.50 |
| 100+ | $2.55 | $255.00 |
| N+ | $0.51 | 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, (External SMPS Required) |
| Number of I/O | 50 |
| 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 STM32L412RBT6P is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M4 core with FPU. It operates at up to 80MHz, providing 128KB flash and 40KB SRAM. With a supply range of 1.71V to 3.6V and rich peripherals including DMA, PWM, and brown-out detection, it is ideal for battery-operated and energy-conscious designs.
- Ultra-low power consumption: STM32L4 architecture with multiple low-power modes extends battery life in portable devices.
- High performance: 80MHz Cortex-M4 with FPU accelerates DSP and control algorithms.
- Large memory: 128KB flash and 40KB SRAM support complex applications and OTA updates.
- Wide voltage range: 1.71V to 3.6V enables direct battery connection without external regulators.
Battery-Powered IoT Sensors
Ultra-low-power STM32L4 series with 80MHz Cortex-M4 and multiple low-power modes extends battery life in wireless sensor nodes.
Portable Medical Devices
1.71V minimum supply and 40KB RAM support complex signal processing in compact glucose meters and pulse oximeters.
Industrial Process Controllers
DMA and PWM peripherals enable precise motor control and data logging in 4-20mA loop-powered transmitters.
Smart Home Hubs
128KB flash accommodates Zigbee/Thread stacks while the FPU accelerates encryption for secure local control.
Wearable Fitness Trackers
Small 64-LQFP footprint and brown-out detection ensure reliable operation in space-constrained, vibration-prone devices.
Energy Harvesting Systems
Wide voltage range and low quiescent current allow direct operation from solar cells or TEG modules.
- 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: 64-LQFP package.
- 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: 64-LQFP package.

STM32L412RBT6P.pdf