
STM32L412CBT6P
ActiveULTRA-LOW-POWER WITH FPU ARM CORTEX-M4 MCU 80 MHZ WITH 128 KBYTES OF FLASH MEMORY, USB
Deep-Dive with AI
Search across all available documentation for this part.

STM32L412CBT6P
ActiveULTRA-LOW-POWER WITH FPU ARM CORTEX-M4 MCU 80 MHZ WITH 128 KBYTES OF FLASH MEMORY, USB
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | STM32L412CBT6P |
|---|---|
| Connectivity | Quad SPI, USB, LINbus, I2C, Infrared, IrDA, SPI, UART/USART |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 48-LQFP |
| Peripherals | PWM, WDT, Brown-out Detect/Reset, DMA, External SMPS Required |
| Program Memory Size | 128 KB |
| Program Memory Type | FLASH |
| RAM Size | 40 K |
| Speed | 80 MHz |
| Supplier Device Package | 48-LQFP (7x7) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.6 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.71 V |
NUCLEO-L412RB-P Series
STM32 Nucleo-64 development board with STM32L412RB MCU, SMPS, supports Arduino, ST Morpho connectivity
| Part | Number of I/O | Operating Temperature [Max] | Operating Temperature [Min] | Core Size | Mounting Type | Core Processor | Supplier Device Package | Supplier Device Package [y] | Supplier Device Package [x] | Connectivity | Package / Case | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | Oscillator Type | Program Memory Type | Peripherals | Speed | Program Memory Size | RAM Size | Data Converters | Data Converters [custom] | Data Converters [custom] | Data Converters | Interconnect System | Contents | Board Type | Type | Suggested Programming Environment | Platform | Utilized IC / Part |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics | 30 I/O | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 36-WLCSP | 3.07 | 2.58 | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 36-UFBGA WLCSP | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA PWM WDT | 80 MHz | 128 KB | 40 K | |||||||||||
STMicroelectronics | 26 I/O | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 32-UFQFPN (5x5) | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 32-UFQFN Exposed Pad | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA PWM WDT | 80 MHz | 128 KB | 40 K | |||||||||||||
STMicroelectronics | 125 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 48-LQFP (7x7) | I2C Infrared IrDA LINbus QSPI SPI UART/USART USB | 48-LQFP | 3.6 V | 1.71 V | External Internal | FLASH | Brown-out Detect/Reset DMA PWM Temp Sensor WDT | 80 MHz | 128 KB | 40 K | A/D 10x12b SAR | |||||||||||||
STMicroelectronics | 52 | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 64-UFBGA (5x5) | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 64-UFBGA | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA External SMPS Required PWM WDT | 80 MHz | 128 KB | 40 K | 16 | 12 b | |||||||||||
STMicroelectronics | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 48-UFQFPN (7x7) | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 48-UFQFN Exposed Pad | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA PWM WDT | 80 MHz | 128 KB | 40 K | ||||||||||||||
STMicroelectronics | 52 | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 64-LQFP (10x10) | I2C Infrared IrDA LINbus QSPI SPI UART/USART USB | 64-LQFP | 3.6 V | 1.71 V | External Internal | FLASH | Brown-out Detect/Reset DMA PWM Temp Sensor WDT | 80 MHz | 64 KB | 40 K | SAR | 16 | 12 b | ||||||||||
STMicroelectronics | 26 I/O | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 32-UFQFPN (5x5) | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 32-UFQFN Exposed Pad | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA PWM WDT | 80 MHz | 128 KB | 40 K | |||||||||||||
STMicroelectronics | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 48-UFQFPN (7x7) | I2C Infrared IrDA LINbus QSPI SPI UART/USART USB | 48-UFQFN Exposed Pad | 3.6 V | 1.71 V | External Internal | FLASH | Brown-out Detect/Reset DMA PWM Temp Sensor WDT | 80 MHz | 128 KB | 40 K | A/D 10x12b SAR | |||||||||||||
STMicroelectronics | 85 °C | -40 °C | 32-Bit Single-Core | Surface Mount | ARM® Cortex®-M4 | 48-LQFP (7x7) | I2C Infrared IrDA LINbus Quad SPI SPI UART/USART USB | 48-LQFP | 3.6 V | 1.71 V | Internal | FLASH | Brown-out Detect/Reset DMA External SMPS Required PWM WDT | 80 MHz | 128 KB | 40 K | ||||||||||||||
STMicroelectronics | Fixed | ARM® Cortex®-M4 | Arduino R3 Shield ST Morpho | Board(s) | Evaluation Platform | MCU 32-Bit | IAR EW Keil MDK STM32Cube | Nucleo-64 | STM32L412 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
NUCLEO-L412RB-P Series
The STM32L412xx devices are ultra-low-power microcontrollers based on the high-performance Arm®Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision that supports all Arm®single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.
The STM32L412xx devices embed high-speed memories (flash memory up to 128 Kbyte, 40 Kbyte of SRAM), a Quad SPI flash memories interface (available on all packages) and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
The STM32L412xx devices embed several protection mechanisms for embedded flash memory and SRAM: readout protection, write protection, proprietary code readout protection and Firewall.
Documents
Technical documentation and resources