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STM32L412RBT6

The STM32L412RBT6 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core. It offers 128KB of Flash memory and 40KB of RAM.

✓ Total Stock: 26,199 pcs

$ Price Range: $6.40

STM32L412RBT6 Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	12,000 pcs On Request	12000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Optech Co.,Limited ✓ Non-Authorised Inventory information	6,362 pcs On Request	6362 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	5,760 pcs On Request	5760 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,077 pcs On Request	1077 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STM32L412RBT6 Description

Short technical summary and product information.

This STM32L412RBT6 microcontroller from STMicroelectronics is built around the ARM Cortex-M4 core, operating at speeds up to 80MHz. It provides 128KB of Flash program memory and 40KB of RAM, suitable for embedded applications requiring moderate processing power and memory.

The device supports a wide operating voltage range from 1.71V to 3.6V and features integrated peripherals such as DMA, PWM, and WDT. Connectivity options include I²C, SPI, UART/USART, and USB interfaces, enabling versatile communication capabilities.

Packaged in a 64-pin LQFP format with surface mount mounting, the STM32L412RBT6 is designed for efficient integration into printed circuit boards. It operates within a temperature range of -40°C to 85°C (TA).

STM32L412RBT6 Quick Information

Product Type: Microcontroller

Canonical Name: STM32L412RBT6 32-Bit Microcontroller

Subcategory: 32-Bit

STM32L412RBT6 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STM32L412RBT6 Estimated Pricing

Qty	Low	High
1+	$6.40	$6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32L412RBT6 Features

ARM Cortex-M4 32-bit microcontroller.
128KB Flash program memory.
40KB RAM.
80MHz operating speed.
64-LQFP surface mount package.

STM32L412RBT6 Applications

Embedded system control applications
IoT device development
Sensor data processing
Industrial automation
Wearable devices

STM32L412RBT6 FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating temperature range for the STM32L412RBT6?

The operating temperature range is -40°C to 85°C (TA).

What type of package is the STM32L412RBT6 microcontroller in?

The STM32L412RBT6 is available in a 64-LQFP package.

What is the program memory size of the STM32L412RBT6?

The program memory size is 128KB.

What is the operating voltage for the STM32L412RBT6?

The operating voltage is between 1.71V and 3.6V.

STM32L412RBT6 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

View All Alternate Parts

STM32L422RBT6P

STMicroelectronics

IC MCU 32BIT 128KB FLASH 64LQFP

View Part

Category	Microcontrollers
Manufacturer Name	STMicroelectronics
Connectivity	I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
Core Processor	ARM® Cortex®-M4
Core Size	32-Bit Single-Core
Data Converters	A/D 16x12b
Mounting Type	Surface Mount
Number of I	52
Operating Temperature	-40°C ~ 85°C (TA)
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, PWM, WDT
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
RAM Size	40K x 8
Speed	80MHz
Supplier Device Package	64-LQFP (10x10)
Voltage	1.71V ~ 3.6V