STM32F429ZIT6TR - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics (Tape & Reel)
MPN: STM32F429ZIT6TR ✓ Hoạt độngSTM32F429ZIT6TR Tóm tắt
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that governs a specific operation in an embedded system, combining a processor core, flash memory, SRAM, and programmable peripherals on a single chip. The STM32F429ZIT6TR sits within the STM32F4 series, part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, which in turn belongs to the general hierarchy of embedded processors and system-on-chip devices used across industrial, consumer, and IoT applications.
Key features include the ARM Cortex-M4 core with single-precision FPU and DSP instructions, ART Accelerator enabling 0-wait-state execution from flash, and 225 DMIPS (1.25 DMIPS/MHz at 180 MHz). Memory resources total 2 MB of flash and 256 KB of system SRAM plus 4 KB of backup SRAM. Peripheral integration is extensive: three 12-bit ADCs, two DACs, 12 general-purpose 16-bit timers plus two 32-bit timers, multiple USART/SPI/I2C interfaces, USB OTG full-speed and high-speed, 10/100 Ethernet MAC, and a TFT-LCD parallel interface (8080/6800) that supports up to XGA resolution. Supply voltage range is 1.8V to 3.6V (3.3V typical).
Architecturally, the adaptive real-time (ART) accelerator pairs with the dual-bank flash organization to support read-while-write operation, which is critical for in-field or over-the-air firmware updates. Clock generation supports an external crystal and internal RC sources feeding a PLL that synthesizes the 180 MHz system clock, while a memory protection unit (MPU) supports robust RTOS partitioning and a cryptographic/hash engine (on related F4 variants) provides hardware acceleration for security workloads.
Typical applications include industrial control and automation, HMI panels with TFT displays, motor drives, IoT gateways using Ethernet, and medical instrumentation where real-time control and rich connectivity are required. The device is also widely used in audio processing thanks to its DSP extensions and I2S peripherals, and in graphical user interfaces via the integrated LCD-TFT controller.
Design consideration: decouple every VDD pin with 100 nF X7R capacitors placed close to the pins, add a 4.7 uF bulk capacitor near the regulator, and filter the VDDA analog supply with a ferrite bead plus 10 nF + 1 uF decoupling; budget PCB copper area for thermal dissipation in high-load designs where the MCU draws sustained currents above 100 mA.
This page synthesizes distributor availability, same-package drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, giving engineers a complete evaluation resource.
Bộ thay thế dễ dàng lắp đặt cho STM32F429ZIT6TR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F429ZIT6TR (cùng hình factor và footprint) — khác nhau ở Package, Flash Memory, Core, SRAM, Performance.
STM32F429ZET6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F427ZIT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F429ZGT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F469ZIT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F437IIH6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F429IIT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F429ZIT6TR Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M4 with FPU and DSP |
| Tần số xung maksimum | 180 MHz |
| Program Memory (Flash) | 2 MB |
| Data RAM | 256 KB SRAM + 4 KB backup SRAM |
| Bề rộng đường dữ liệu | 32 bit |
| Performance | 225 DMIPS (1.25 DMIPS/MHz) |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40C to +85C |
| Hộp | LQFP-144 (20 x 20 mm) |
| Kiểu lắp đặt | Surface Mount (SMD/SMT) |
| ADC | 3x 12-bit, up to 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit + 2x 32-bit (17 timers total) |
| Communication Interfaces | USB OTG HS/FS, 10/100 Ethernet, USART/UART, SPI, I2C, CAN, I2S, SAI, UART |
| LCD-TFT Controller | Yes, parallel 8080/6800, up to XGA |
| Camera Interface | 8-14 bit parallel |
| Trạng thái RoHS | Compliant |
| Cryptographic Acceleration | Yes (AES, hash, RNG on F4 series) |
Cấu hình chân STM32F429ZIT6TR
| Chân 1 | PE2 — GPIO, TRACECLK |
| Chân 2 | PE3 — GPIO, TRACED0 |
| Chân 3 | PE4 — GPIO, TRACED1 |
| Chân 4 | PE5 — GPIO, TRACED2 |
| Chân 5 | PE6 — GPIO, TRACED3 |
| Chân 6 | VBAT — Backup battery supply |
| Chân 7 | PC13 — GPIO, RTC_TAMP1 |
| Chân 8 | PC14 — GPIO, OSC32_IN |
| Chân 9 | PC15 — GPIO, OSC32_OUT |
| Chân 10 | VREF+ — ADC reference voltage |
| Chân 11 | VDDA — Analog supply voltage |
| Chân 12 | PA0 — GPIO, UART4_TX, ADC1_IN0 |
| Chân 13 | PA1 — GPIO, UART4_RX, ADC1_IN1 |
| Chân 14 | PA2 — GPIO, USART2_TX, ADC1_IN2 |
| Chân 15 | PA3 — GPIO, USART2_RX, ADC1_IN3 |
| Chân 16 | PA4 — GPIO, SPI1_NSS, ADC1_IN4, DAC1_OUT |
| Chân 17 | PA5 — GPIO, SPI1_SCK, ADC1_IN5, DAC2_OUT |
| Chân 18 | PA6 — GPIO, SPI1_MISO, ADC1_IN6 |
| Chân 19 | PA7 — GPIO, SPI1_MOSI, ADC1_IN7 |
| Chân 20 | PC4 — GPIO, ADC2_IN14 |
| Chân 21 | PC5 — GPIO, ADC2_IN15 |
| Chân 22 | PB0 — GPIO, ADC3_IN8, TIM3_CH3 |
| Chân 23 | PB1 — GPIO, ADC3_IN9, TIM3_CH4 |
| Chân 24 | PB2 — GPIO, BOOT1 |
| Chân 25 | PE7 — GPIO |
| Chân 26 | PE8 — GPIO |
| Chân 27 | PE9 — GPIO |
| Chân 28 | PE10 — GPIO |
| Chân 29 | PE11 — GPIO |
| Chân 30 | PE12 — GPIO |
| Chân 31 | PE13 — GPIO |
| Chân 32 | PE14 — GPIO |
| Chân 33 | PE15 — GPIO |
| Chân 34 | PB10 — GPIO, I2C2_SCL, USART3_TX |
| Chân 35 | PB11 — GPIO, I2C2_SDA, USART3_RX |
| Chân 36 | VCAP_1 — Core regulator bypass |
| Chân 37 | VDD — Digital supply voltage |
| Chân 38 | VSS — Digital ground |
| Chân 39 | PB12 — GPIO, SPI2_NSS, CAN2_RX |
| Chân 40 | PB13 — GPIO, SPI2_SCK, CAN2_TX |
| Chân 41 | PB14 — GPIO, SPI2_MISO, TIM12_CH1 |
| Chân 42 | PB15 — GPIO, SPI2_MOSI, TIM12_CH2 |
| Chân 43 | PD8 — GPIO, USART3_TX |
| Chân 44 | PD9 — GPIO, USART3_RX |
| Chân 45 | PD10 — GPIO |
| Chân 46 | PD11 — GPIO |
| Chân 47 | PD12 — GPIO, TIM4_CH1 |
| Chân 48 | PD13 — GPIO, TIM4_CH2 |
| Chân 49 | PD14 — GPIO, TIM4_CH3 |
| Chân 50 | PD15 — GPIO, TIM4_CH4 |
| Chân 51 | PC6 — GPIO, USART6_TX, TIM3_CH1 |
| Chân 52 | PC7 — GPIO, USART6_RX, TIM3_CH2 |
| Chân 53 | PC8 — GPIO, TIM3_CH3, SDMMC1_D0 |
| Chân 54 | PC9 — GPIO, TIM3_CH4, SDMMC1_D1 |
| Chân 55 | PA8 — GPIO, TIM1_CH1, MCO1 |
| Chân 56 | PA9 — GPIO, USART1_TX, TIM1_CH2 |
| Chân 57 | PA10 — GPIO, USART1_RX, TIM1_CH3 |
| Chân 58 | PA11 — GPIO, USB OTG D-, CAN1_RX |
| Chân 59 | PA12 — GPIO, USB OTG D+, CAN1_TX |
| Chân 60 | PA13 — GPIO, JTMS-SWDIO |
| Chân 61 | VCAP_2 — Core regulator bypass |
| Chân 62 | VDD — Digital supply voltage |
| Chân 63 | VSS — Digital ground |
| Chân 64 | PA14 — GPIO, JTCK-SWCLK |
| Chân 65 | PA15 — GPIO, JTDI, SPI3_NSS |
| Chân 66 | PC10 — GPIO, UART4_TX, SDMMC1_D2 |
| Chân 67 | PC11 — GPIO, UART4_RX, SDMMC1_D3 |
| Chân 68 | PC12 — GPIO, UART5_TX, SDMMC1_CK |
| Chân 69 | PD0 — GPIO, CAN1_RX |
| Chân 70 | PD1 — GPIO, CAN1_TX |
| Chân 71 | PD2 — GPIO, SDMMC1_CMD |
| Chân 72 | PD3 — GPIO, USART2_CTS |
| Chân 73 | PD4 — GPIO, USART2_RTS |
| Chân 74 | PD5 — GPIO, USART2_TX |
| Chân 75 | PD6 — GPIO, USART2_RX |
| Chân 76 | PD7 — GPIO, USART2_CK |
| Chân 77 | PB3 — GPIO, JTDO-TRACESWO, TIM2_CH2 |
| Chân 78 | PB4 — GPIO, NJTRST, TIM3_CH1 |
| Chân 79 | PB5 — GPIO, I2C1_SMBAI |
| Chân 80 | PB6 — GPIO, I2C1_SCL, USART1_TX |
| Chân 81 | PB7 — GPIO, I2C1_SDA, USART1_RX |
| Chân 82 | BOOT0 — Boot mode select |
| Chân 83 | PB8 — GPIO, I2C1_SCL, CAN1_RX |
| Chân 84 | PB9 — GPIO, I2C1_SDA, CAN1_TX |
| Chân 85 | PE0 — GPIO, TIM4_ETR |
| Chân 86 | PE1 — GPIO |
| Chân 87 | VCAP_3 — Core regulator bypass |
| Chân 88 | VDD — Digital supply voltage |
| Chân 89 | VSS — Digital ground |
| Chân 90 | PF0 — GPIO, I2C2_SDA |
| Chân 91 | PF1 — GPIO, I2C2_SCL |
| Chân 92 | PF2 — GPIO |
| Chân 93 | PF3 — GPIO |
| Chân 94 | PF4 — GPIO |
| Chân 95 | PF5 — GPIO |
| Chân 96 | VSS — Digital ground |
| Chân 97 | VSS — Digital ground |
| Chân 98 | PF6 — GPIO, TIM10_CH1 |
| Chân 99 | PF7 — GPIO, TIM11_CH1 |
| Chân 100 | PF8 — GPIO |
| Chân 101 | PF9 — GPIO |
| Chân 102 | PF10 — GPIO |
| Chân 103 | PF11 — GPIO |
| Chân 104 | PF12 — GPIO |
| Chân 105 | PF13 — GPIO |
| Chân 106 | PF14 — GPIO |
| Chân 107 | PF15 — GPIO |
| Chân 108 | PG0 — GPIO |
| Chân 109 | PG1 — GPIO |
| Chân 110 | PE2 — GPIO, TRACECLK |
| Chân 111 | PE3 — GPIO, TRACED0 |
| Chân 112 | PE4 — GPIO, TRACED1 |
| Chân 113 | PE5 — GPIO, TRACED2 |
| Chân 114 | PE6 — GPIO, TRACED3 |
| Chân 115 | VSS — Digital ground |
| Chân 116 | PG2 — GPIO |
| Chân 117 | PG3 — GPIO |
| Chân 118 | PG4 — GPIO |
| Chân 119 | PG5 — GPIO |
| Chân 120 | PG6 — GPIO |
| Chân 121 | PG7 — GPIO |
| Chân 122 | PG8 — GPIO |
| Chân 123 | VSS — Digital ground |
| Chân 124 | VDD — Digital supply voltage |
| Chân 125 | PG9 — GPIO, USART6_RX |
| Chân 126 | PG10 — GPIO |
| Chân 127 | PG11 — GPIO, SDMMC2_D2 |
| Chân 128 | PG12 — GPIO, SDMMC2_D3 |
| Chân 129 | PG13 — GPIO, SDMMC2_CK |
| Chân 130 | PG14 — GPIO, SDMMC2_CMD |
| Chân 131 | PG15 — GPIO |
| Chân 132 | PB6 — GPIO, I2C1_SCL |
| Chân 133 | PB7 — GPIO, I2C1_SDA |
| Chân 134 | PB8 — GPIO, I2C1_SCL, CAN1_RX |
| Chân 135 | PB9 — GPIO, I2C1_SDA, CAN1_TX |
| Chân 136 | PC8 — GPIO |
| Chân 137 | PC9 — GPIO |
| Chân 138 | NRST — Reset input (active low) |
| Chân 139 | PA0 — GPIO, WKUP, ADC1_IN0 |
| Chân 140 | PA1 — GPIO, ADC1_IN1 |
| Chân 141 | PA2 — GPIO, USART2_TX |
| Chân 142 | PA3 — GPIO, USART2_RX |
| Chân 143 | VSS — Digital ground |
| Chân 144 | VDD — Digital supply voltage |
Ứng dụng tiêu biểu
STM32F429ZIT6TR phù hợp cho 7 Áp dụngs: Industrial TFT HMI Panels, Industrial Motor Drives, IoT Ethernet Gateways, Audio Processing and DSP, Medical Instrumentation, Camera and Vision Systems, Smart Home Hubs.
Industrial TFT HMI Panels
The STM32F429ZIT6TR is purpose-built for industrial HMI displays thanks to its integrated parallel 8080/6800 LCD-TFT controller that supports up to XGA resolution without an external graphics chip. The 2 MB dual-bank flash and 256 KB SRAM hold WQVGA-frame buffers, font assets, and MODBUS/TCP stacks simultaneously. Its 225 DMIPS performance lets the same MCU drive the panel, run the HMI logic, and handle capacitive touch scanning, reducing the BOM. Reference design examples include washing machine panels and HVAC thermostats documented in ST application note AN4861.
Được đề xuất
Industrial Motor Drives
With 12 16-bit timers plus 2 32-bit timers, three 12-bit ADCs running up to 2.4 MSPS, and the 180 MHz Cortex-M4 with DSP instructions, the STM32F429ZIT6TR is a strong fit for Field-Oriented Control (FOC) of three-phase PMSM and BLDC motors. The HRTIM timer and quadrature encoder inputs allow deterministic switching up to 100 kHz, while the FPU speeds up the Park/Clarke transforms required for sensorless control. Typical designs run the MCU at 24V bus with NUCLEO-F429ZI reference firmware from STM32CubeIDE as the starting point.
Được đề xuất
IoT Ethernet Gateways
The integrated 10/100 Ethernet MAC (with MII/RMII PHY interface) plus USB OTG HS/FS make the STM32F429ZIT6TR a one-chip gateway for industrial IoT nodes bridging Modbus, BACnet, or PROFINET to cloud MQTT pipelines. The 2 MB flash accommodates full TLS stacks and OTA staging buffers, while the ART accelerator keeps interrupt latency under 12 cycles even with encryption on. Real-world designs pair it with an external PHY and a W5500 hardwired TCP/IP offload for redundant network paths.
Được đề xuất
Audio Processing and DSP
The Cortex-M4 with single-precision FPU and DSP instructions (MAC, SIMD) lets the STM32F429ZIT6TR perform real-time audio processing for products like hearing aids, intercoms, and pro-audio effect units. Dual SAI/I2S peripherals handle up to four stereo codecs simultaneously, while the 256 KB SRAM is sufficient for 16-bit 48 kHz buffers across several channels. ST's audio library (AN4826) provides ready-made MP3, AAC, and FLAC decoders that fit inside the 2 MB flash with room for application code.
Được đề xuất
Medical Instrumentation
In medical designs such as patient monitors, infusion pumps, and portable diagnostics, the STM32F429ZIT6TR provides 225 DMIPS for real-time DSP (ECG/EEG/PPG filtering) plus the safety features required by IEC 62304. Its three 12-bit ADCs sample sensor channels concurrently with hardware oversampling; the MPU and watchdog timers enable robust RTOS partitioning (FreeRTOS runs comfortably with 64 KB task stacks). Designs targeting FDA submission pair it with isolated communication transceivers.
Được đề xuất
Camera and Vision Systems
The integrated 8-14 bit parallel camera interface plus DCMI peripheral allows the STM32F429ZIT6TR to ingest raw Bayer streams from OV5640 or similar CMOS sensors at up to WVGA resolution. Combined with the LCD-TFT controller, the same MCU both captures and displays images - a common pattern in barcode readers, low-cost machine-vision kiosks, and entry-level smart-home cameras. JPEG encoding is handled in software using the STM32 hardware JPEG codec offload.
Được đề xuất
Smart Home Hubs
In smart-home gateways that aggregate Zigbee, BLE, and Wi-Fi devices, the STM32F429ZIT6TR serves as the central controller running the protocol stacks, rule engine, and TFT-driven touchscreen UI. The 2 MB flash stores OTA staging, TLS certificates, and font assets, while the 256 KB SRAM accommodates packet queues. USB OTG HS provides local docking for firmware updates via mass storage; Ethernet gives the wired backhaul to the home router.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F429ZIT6TR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32F429ZET6 | STM32F427ZIT6 | STM32F429ZGT6 | STM32F469ZIT6 | STM32F437IIH6 | STM32F429IIT6 |
|---|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-144 | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same | LQFP-176 - different |
| Core | ARM Cortex-M4 FPU | ARM Cortex-M4 FPU | ARM Cortex-M4 FPU | ARM Cortex-M4 FPU | ARM Cortex-M4 FPU + Chrom-ART | ARM Cortex-M4 FPU | ARM Cortex-M4 FPU |
| Maximum Clock Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 512 KB | 2 MB | 1 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 256 KB + 4 KB backup | 192 KB + 4 KB backup | 256 KB + 4 KB backup | 192 KB + 4 KB backup | 256 KB + 4 KB backup | 256 KB + 4 KB backup | 256 KB + 4 KB backup |
| LCD-TFT Controller | Yes | Yes | No | Yes | Yes (MIPI-DSI) | No | Yes |
| USB OTG | HS + FS | HS + FS | HS + FS | HS + FS | HS + FS | HS + FS | HS + FS |
| Ethernet MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC |
| Cryptographic Acceleration | AES, hash, RNG | AES, hash, RNG | AES, hash, RNG | AES, hash, RNG | AES, hash, RNG | AES, hash, RNG | AES, hash, RNG |
Bảo phân biệt quan trọng
- Highest flash density in the F429 family in LQFP-144 (vsSTM32F429ZET6)
- Integrated LCD-TFT parallel controller for HMI (vsSTM32F427ZIT6)
- 4x SRAM versus ZGT6 variant in same package (vsSTM32F429ZGT6)
- Chrom-ART accelerator for 2D GUI effects (vsSTM32F469ZIT6)
Ghi chú thiết kế
Decouple every VDD pin with a 100 nF X7R ceramic capacitor placed within 5 mm of the pin, plus a shared 4.7 uF bulk capacitor on the 3.3V regulator output. The VDDA analog supply requires an additional ferrite bead plus 10 nF + 1 uF decoupling to keep ADC readings clean. For battery-backed designs, VBAT must have its own dedicated rail with a 100 nF cap; avoid loading the backup domain with more than a few microamps. Estimated total bypass budget is approximately 7-9 capacitors for a typical 144-pin design.
At 180 MHz with all peripherals active, the STM32F429ZIT6TR draws approximately 50-60 mA from VDD, dissipating 165-200 mW. LQFP-144 has a typical theta_JA of 50 C/W on a 4-layer PCB, which yields a 25-30 C junction temperature rise - well within the 85 C industrial limit. For sustained full-load designs (motor control or HMI backlight), add a copper pour under the exposed thermal pad area on the top layer to keep Tj below 70 C.
Route the parallel LCD-TFT bus (D0-D15, HSYNC, VSYNC, DE, CLK) as a length-matched group with 50 ohm controlled impedance, keeping each trace within 100 mil of its neighbour. Separate the analog section (VDDA, VREF+, ADC inputs) on its own ground island connected to the main ground at a single point. Keep the HSE crystal traces short and symmetric, with the load capacitors placed within 2 mm of the OSC_IN/OSC_OUT pins.
Do not skip the VCAP pins - each must have its own 2.2 uF capacitor to ground, otherwise the internal 1.2V regulator will fail to start, producing seemingly dead boards. The BOOT0 pin must be pulled low through 10 kohm at reset for normal flash boot; pulling it high forces system memory bootloaders. NRST must be pulled up with 40 kohm internal plus optional external 10 kohm for noisy industrial environments.
For USB OTG HS operation at 480 Mbps, the D+/D- traces must be 90 ohm differential, length-matched to within 1 mm, and routed over a continuous ground reference. The USB DP/DM series resistors (typically 22 ohm) should be placed as close to the MCU as possible. For Ethernet MII/RMII, the 50 MHz clock trace length must be matched within 10 mm of the data lines to avoid setup/hold violations at 100 Mbps.
Thông tin tuân thủ
RoHS compliant per ST product page. Industrial-grade -40C to +85C, not AEC-Q100 qualified for automotive; for automotive designs use the STM32F429ZIT6TR-Y variant or screen specifically qualified parts.
