Model No: STM32F429ZIT6
STMicroelectronics STM32F429ZIT6
Manufacturer: STMicroelectronics
SEMICON NO.: STM32F429ZIT6
Package: 144- LQFP
Stock: In stock
Description: MCU STM32F4 32-bit 180 MHz
SEMICON NO.: STM32F429ZIT6
Package: 144- LQFP
Stock: In stock
Description: MCU STM32F4 32-bit 180 MHz
Quantity :
| Mfr | STMicroelectronics |
| Product Series | STM32F4 Series |
| Device Type | 32-bit Microcontroller (MCU) |
| Core Processor | Arm® Cortex®-M4 with FPU |
| Core Size | 32-bit RISC |
| Maximum CPU Speed | 180 MHz |
| Performance | 225 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Accelerators | ART Accelerator™ |
| Program Memory (Flash) | 2 MB |
| OTP Memory | 512 bytes |
| Analog Peripherals | 3× 12-bit ADCs, 2× 12-bit DAC |
| General-Purpose I/O Pins | 114 |
| Timers | Up to 17 timers |
| DMA | 16-stream DMA controller |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | –40°C to +85°C |
| Package | 144- LQFP |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
STM32F429ZIT6 | ST MCU STM32F429 microcontroller, ARM Cortex-M4 MCU 144-LQFP
The STM32F429ZIT6 is a high-performance 32-bit Arm Cortex-M4 microcontroller with FPU and DSP instructions, operating at up to 180 MHz and integrating 2 MB dual-bank Flash memory and 256+4 KB SRAM, including 64 KB of core-coupled CCM data RAM. Housed in a 144-pin LQFP package measuring 20 x 20 mm, it features a TFT-LCD display controller (LTDC) up to XGA resolution with the Chrom-ART Accelerator (DMA2D), a flexible 32-bit external memory controller (FMC) supporting SDRAM/PSRAM/NOR/NAND, 3x 12-bit 2.4 MSPS ADCs, 2x 12-bit DACs, 17 timers, and 114 GPIOs. The T6 suffix indicates tray-packaged units rated for -40°C to +85°C operation from a 1.7 V to 3.6 V supply, making this STM32F4-series part a workhorse for graphics-rich embedded systems.
Applications
Widely deployed in human-machine interfaces (HMI), industrial control systems, motor control, medical devices, and consumer electronics, the STM32F429ZIT6 excels in embedded GUI applications that pair the LTDC display controller with external SDRAM and the TouchGFX framework. Its Ethernet MAC with hardware timestamping suits industrial networking and IoT gateways, while the DSP instructions and FPU support real-time signal processing, motor control PWM, and audio via the SAI interface.
Frequently Asked Questions
Q: Can the STM32F429ZIT6 drive an LCD without external RAM? A: The LTDC controller can fetch frames from internal SRAM for small panels, but XGA-class displays typically require external SDRAM via the FMC controller.
Q: Are decoupling capacitors required on VCAP pins? A: Yes, the internal 1.2 V core regulator requires 2.2 µF ceramic capacitors (ESR < 2 Ω) on each VCAP pin to ground.
Q: Is the STM32F429ZIT6 pin-compatible with the STM32F439? A: Yes, the STM32F439ZIT6 is a drop-in pin-compatible upgrade adding hardware cryptographic accelerators (AES, DES, TDES, HASH).
Alternative / Replacement MCU Models
● STM32F439ZIT6: Pin-compatible variant adding AES/DES/TDES crypto accelerators and a true RNG for security-focused designs.
● STM32F469NIH6: Higher-performance upgrade with 384 KB SRAM, MIPI-DSI display interface, and 2 MB Flash for advanced multimedia.
● STM32F746ZGT6: Cortex-M7 alternative at 216 MHz with 1 MB Flash and 320 KB SRAM, sharing the LQFP144 footprint family.
● STM32H743ZIT6: Cortex-M7 flagship at 480 MHz with 2 MB Flash and 1 MB SRAM, though power-pin layout differences necessitate a PCB respin.
Applications
Widely deployed in human-machine interfaces (HMI), industrial control systems, motor control, medical devices, and consumer electronics, the STM32F429ZIT6 excels in embedded GUI applications that pair the LTDC display controller with external SDRAM and the TouchGFX framework. Its Ethernet MAC with hardware timestamping suits industrial networking and IoT gateways, while the DSP instructions and FPU support real-time signal processing, motor control PWM, and audio via the SAI interface.
Frequently Asked Questions
Q: Can the STM32F429ZIT6 drive an LCD without external RAM? A: The LTDC controller can fetch frames from internal SRAM for small panels, but XGA-class displays typically require external SDRAM via the FMC controller.
Q: Are decoupling capacitors required on VCAP pins? A: Yes, the internal 1.2 V core regulator requires 2.2 µF ceramic capacitors (ESR < 2 Ω) on each VCAP pin to ground.
Q: Is the STM32F429ZIT6 pin-compatible with the STM32F439? A: Yes, the STM32F439ZIT6 is a drop-in pin-compatible upgrade adding hardware cryptographic accelerators (AES, DES, TDES, HASH).
Alternative / Replacement MCU Models
● STM32F439ZIT6: Pin-compatible variant adding AES/DES/TDES crypto accelerators and a true RNG for security-focused designs.
● STM32F469NIH6: Higher-performance upgrade with 384 KB SRAM, MIPI-DSI display interface, and 2 MB Flash for advanced multimedia.
● STM32F746ZGT6: Cortex-M7 alternative at 216 MHz with 1 MB Flash and 320 KB SRAM, sharing the LQFP144 footprint family.
● STM32H743ZIT6: Cortex-M7 flagship at 480 MHz with 2 MB Flash and 1 MB SRAM, though power-pin layout differences necessitate a PCB respin.
