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STMicroelectronics STM32F429ZET6 — Microcontrollers & Processors (MCU / MPU / DSP)

STMicroelectronics STM32F429ZET6 ARM Cortex-M4 MCU, 180MHz

MPNSTM32F429ZET6
End of Life

STMicroelectronics STM32F4 series, ARM Cortex-M4 single-core MCU, STM32F429ZET6, 180MHz, 512KB Flash, 256KB RAM, 114 I/O, Ethernet, CAN, USB OTG, 24×12-bit ADC, 2×12-bit DAC, 144-LQFP tray, -40°C to 85°C.

$14.6600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F429ZET6 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)114
Core processorARM® Cortex®-M4
Case144-LQFP
Data convertersA/D 24x12b; D/A 2x12b
Program memory size512KB (512K x 8)

Product details

180 MHz Cortex-M4 with on-chip LCD and Ethernet

The STM32F429ZET6 is a 32-bit ARM Cortex-M4 MCU from the STM32F4 series, clocked at 180 MHz with single-cycle multiply and floating-point unit. It carries 512 KB of Flash and 256 KB of SRAM, plus a flexible memory controller for external SDRAM or NOR/NAND Flash expansion. The part integrates a TFT LCD controller, a hardware cryptographic accelerator, and a full-speed USB OTG PHY — making it a fit for human-machine interface panels, industrial gateways, and mid-range embedded control where display output and network connectivity share the same chip.

Memory and peripheral budget for display-centric designs

The 512 KB Flash and 256 KB SRAM on this MCU support moderately sized firmware stacks — enough for a FreeRTOS application with a TCP/IP stack, a graphics library frame buffer, and a CANopen stack. Designs that need more than 256 KB of working RAM for display buffers or data logging will use the FMC to add external SDRAM. The 24-channel 12-bit ADC and dual 12-bit DAC cover analog front-end requirements without an external converter.

The STM32F429ZET6 is recorded as end-of-life (EOL) in the lifecycle stage.

Frequently asked questions

What is the difference between STM32F429ZET6 and STM32F429ZIT6?

The primary difference is Flash memory size: the STM32F429ZET6 has 512 KB Flash, while the STM32F429ZIT6 has 2 MB Flash. Both share the same 144-LQFP package, 180 MHz Cortex-M4 core, 256 KB RAM, and peripheral set.

Does STM32F429ZET6 have CAN bus and USB OTG?

Yes, the STM32F429ZET6 includes two CAN 2.0B interfaces and a USB OTG port supporting both full-speed and high-speed with an on-chip PHY.

What is the maximum clock speed of STM32F429ZET6?

The STM32F429ZET6 runs at 180 MHz maximum clock speed from its ARM Cortex-M4 core.

Does STM32F429ZET6 have Ethernet?

Yes, the STM32F429ZET6 integrates an Ethernet MAC with dedicated DMA, supporting 10/100 Mbit/s operation.