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STM32F439BIT6 The STMicroelectronics STM32F439BIT6 is a 32-bit microcontroller with an ARM Cortex-M4 core. It offers 2MB of FLASH program memory and 256KB of RAM.
Mfr Part #:

STM32F439BIT6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM32F439BIT6 is a 32-bit microcontroller with an ARM Cortex-M4 core. It offers 2MB of FLASH program memory and 256KB of RAM.
✓ Total Stock: 13,319 pcs
$ Price Range: $6.40

STM32F439BIT6 Available from 2 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
Xingangxin ✓
Non-Authorised Inventory information
1,319 pcs
On Request
1319 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32F439BIT6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Frequency
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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STM32F439BIT6 Description

Short technical summary and product information.

The STM32F439BIT6 from STMicroelectronics is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at speeds up to 180MHz and features 2MB of FLASH program memory and 256KB of RAM, making it suitable for demanding embedded applications.

 

This microcontroller includes a comprehensive set of peripherals such as CANbus, Ethernet, I²C, SPI, and UART, along with data converters (24x12-bit A/D, 2x12-bit D/A) and advanced features like DMA and WDT. It is designed for surface mounting and comes in a 208-LQFP package.

 

The operating temperature range is -40°C to 85°C (TA), and it operates at voltages between 1.8V and 3.6V. The STM32F439BIT6 is RoHS3 compliant and has an MSL of 1.

STM32F439BIT6 Quick Information

Product Type: Microcontroller
Canonical Name: STM32F439BIT6 ARM Cortex-M4 Microcontroller
Subcategory: Embedded

STM32F439BIT6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32F439BIT6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32F439BIT6 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at a maximum frequency of 180MHz.
  • Features 2MB of FLASH program memory.
  • Includes 256KB of RAM.
  • Surface mount 208-LQFP package.

STM32F439BIT6 Applications

  • Suitable for embedded control systems in appliances.
  • Ideal for motor control and automation projects.
  • Used in industrial IoT and sensor applications.
  • Applicable in portable medical device controllers.
  • Suitable for smart home automation systems.

STM32F439BIT6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32F439BIT6?

The operating voltage is between 1.8V and 3.6V.

What package type is the STM32F439BIT6 supplied in?

It is supplied in a 208-LQFP package.

What is the operating temperature range for this microcontroller?

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

What is the program memory size of the STM32F439BIT6?

The program memory size is 2MB (2M x 8).

What is the RAM size for the STM32F439BIT6?

The RAM size is 256K x 8.

What type of core processor does the STM32F439BIT6 use?

It uses an ARM Cortex-M4 core processor.

What is the speed of the STM32F439BIT6 microcontroller?

The speed is 180MHz.

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