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STMicroelectronics STM32F429NIH6G — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F429NIH6G STM32F4 ARM Cortex-M4 MCU, 180 MHz

MPNSTM32F429NIH6G
Active

STMicroelectronics STM32F4 series, ARM Cortex-M4, 32-bit Single-Core, 180 MHz, 2 MB Flash, 256K x 8 RAM, 168 I/O, CANbus, Ethernet, I²C, SPI, UART/USART, USB OTG, LCD, DMA, 216-TFBGA, -40 to 85 °C.

$0.5800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F429NIH6G specifications
ParameterValue
SeriesSTM32F4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed180MHz
PackageTray
RAM size256K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG
Number of i (O)168
Core processorARM® Cortex®-M4
Case216-TFBGA
Data convertersA/D 24x12b; D/A 2x12b
Program memory size2MB (2M x 8)

Product details

The STM32F429NIH6G: ARM Cortex-M4 at 180 MHz with 2 MB Flash and 256K x 8 RAM. 168 I/O pins plus Ethernet MAC, LCD parallel interface, CAN 2.0B, USB OTG HS, SPI, I²C, UART. 216-ball TFBGA (13x13 mm).

For dual-sourcing resilience, the STM32F429 line has several pin-compatible siblings with different Flash/RAM sizes — check the STM32F429xI reference manual for the exact memory-map differences before substituting.

Frequently asked questions

Does STM32F429NIH6G support Ethernet and an LCD controller?

Yes. The connectivity block includes a 10/100 Ethernet MAC with dedicated DMA, a parallel LCD interface (up to XGA resolution), CAN 2.0B, USB OTG HS, and multiple serial interfaces. The LCD controller can drive a TFT panel directly without an external frame buffer for moderate resolutions.

What is the closest pin-compatible alternative to STM32F429NIH6G?

Within the STM32F429 family, the STM32F429ZIT6 (LQFP-144) and STM32F429NIH6 (same 216-TFBGA package) share the same peripheral set but differ in Flash/RAM size. For a drop-in replacement with the same ball-out, compare the memory map in the reference manual — the STM32F429NIH6 carries 2 MB Flash / 256 KB RAM like this part, so it is the closest functional match in the same package.