Mfr Part #:

STM32F429IIT6

The STM32F429IIT6 is a high-performance microcontroller from STMicroelectronics based on the ARM Cortex-M4 core. It offers 2MB of Flash memory and 256KB of SRAM.

✓ Total Stock: 19,300 pcs

$ Price Range: $6.40

STM32F429IIT6 Available from 3 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
Fe Components ✓ Non-Authorised Inventory information	6,300 pcs On Request	6300 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

STM32F429IIT6 Description

Short technical summary and product information.

The STM32F429IIT6 is a 32-bit microcontroller from STMicroelectronics, built on the ARM Cortex-M4 core operating at up to 180 MHz. This device features a single-precision Floating Point Unit (FPU) and a full set of DSP instructions, enhancing its processing capabilities for demanding applications.

Key specifications include 2MB of Flash program memory and 256KB of SRAM. It is equipped with numerous peripherals such as DMA, I²S, LCD, PWM, and WDT, along with connectivity options including CANbus, Ethernet, I²C, SPI, UART/USART, and USB OTG. The microcontroller supports 12-bit ADCs and DACs, with 24 ADC channels available.

Designed for surface mounting, the STM32F429IIT6 comes in a 176-LQFP package. It operates within an analog supply voltage range of 1.7V to 3.6V and has an operating temperature range of -40°C to 85°C. The internal oscillator ensures stable clock generation.

This microcontroller is suitable for a wide range of embedded systems requiring high performance, extensive connectivity, and a rich set of peripherals. Its robust feature set makes it a versatile choice for complex control and processing tasks.

STM32F429IIT6 Quick Information

Product Type: Microcontroller

Series: STM32F429

Canonical Name: STM32F429IIT6 ARM Cortex-M4 Microcontroller

Subcategory: Microcontrollers - MCU

STM32F429IIT6 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STM32F429IIT6 Estimated Pricing

Qty	Low	High
1+	$6.40	$6.40

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

STM32F429IIT6 Features

ARM Cortex-M4 core with FPU
180 MHz maximum clock frequency
2MB Flash and 256KB SRAM
Extensive connectivity options
176-LQFP surface mount package

STM32F429IIT6 Applications

Embedded control systems
Industrial automation
Consumer electronics
IoT devices
Signal processing applications

STM32F429IIT6 FAQs

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

What is the operating voltage for the STM32F429IIT6?

The operating voltage is 1.7 V to 3.6 V.

What package type is the STM32F429IIT6 microcontroller supplied in?

The STM32F429IIT6 is supplied in a 176-LQFP package.

What is the operating temperature range for the STM32F429IIT6?

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

What is the RoHS status of the STM32F429IIT6?

The RoHS status is RoHS3 Compliant.

Category	Microcontrollers
Manufacturer Name	STMicroelectronics
Connectivity	CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG
Core Processor	ARM Cortex M4
Core Size	32-Bit
Data Converters	A/D 24x12b; D/A 2x12b
Lead Spacing	24 mm
Mounting Type	Surface Mount
Number of I	140
Number of I/O	140
Operating Temperature	-40°C ~ 85°C (TA)
Operating Voltage	1.7 V to 3.6 V
Oscillator Type	Internal
Package / Case	LQFP-176
Peripherals	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Program Memory Size	2MB (2M x 8)
Program Memory Type	Flash
RAM Size	256K x 8
Speed	180MHz
Supplier Device Package	176-LQFP (24x24)
Tape & Reel	No
Voltage	1.8V ~ 3.6V