STM32F427ZIT6 - 180MHz ARM Cortex-M4F MCU, 2MB Flash | STMicroelectronics
MPN: STM32F427ZIT6 ✓ Hoạt độngSTM32F427ZIT6 Tóm tắt
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and SRAM), and programmable input/output peripherals. The STM32F427ZIT6 belongs to the STM32F4 family, which is part of the broader STM32 32-bit ARM Cortex-M microcontroller portfolio. This family is known for its balance of performance, power efficiency, and rich peripheral integration, making it a popular choice for industrial, consumer, and IoT applications.
Key features include a 180 MHz ARM Cortex-M4F core with FPU and DSP instructions, 2 MB of dual-bank Flash memory, 256 KB of SRAM, and a comprehensive set of peripherals: 3x 12-bit ADCs, 2x 12-bit DACs, 8x UARTs, 6x SPIs, 3x I2Cs, 2x CAN, 1x USB 2.0 OTG FS/HS, 1x Ethernet MAC, and a camera interface. The device also includes a true random number generator (RNG), a cryptographic acceleration cell (AES, DES, 3DES), and a Chrom-ART Accelerator for 2D graphics.
The STM32F427ZIT6 is built on a 90nm process technology, offering a good balance between performance and power consumption. It features a flexible power management system with multiple low-power modes (Sleep, Stop, Standby) and a backup domain for RTC and SRAM retention. The dual-bank Flash allows read-while-write operations, enabling firmware updates without halting the system. The Chrom-ART Accelerator offloads 2D graphics operations from the CPU, improving GUI performance in display applications.
Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, IoT gateways, and human-machine interfaces (HMI). The rich connectivity options (Ethernet, USB, CAN) make it suitable for networked embedded systems. The high Flash and SRAM capacities support complex firmware and real-time operating systems (RTOS).
When designing with this device, pay attention to the power supply decoupling: place 100nF capacitors close to each VDD pin and a 4.7uF bulk capacitor. The VDDA pin must be connected to a clean analog supply to ensure ADC accuracy. For high-speed USB and Ethernet, use the recommended external PHY and crystal oscillator (25 MHz for Ethernet).
Bộ thay thế dễ dàng lắp đặt cho STM32F427ZIT6 — 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 STM32F427ZIT6 (cùng hình factor và footprint) — khác nhau ở Package, Core, SRAM, Timers, ADC.
STM32F427ZGT6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32F437ZIT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F407ZIT6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32F429ZIT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F427ZIT6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 180 MHz |
| Flash Memory | 2 MB (dual-bank) |
| SRAM | 256 KB |
| Điện áp cung cấp | 1.8 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C |
| Hộp | LQFP144 (20x20 mm) |
| GPIO Pins | 114 |
| ADC | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit |
| UART | 8 |
| SPI | 6 |
| I2C | 3 |
| CAN | 2 |
| USB | 1x OTG FS/HS |
| Ethernet | 1x MAC 10/100 |
| Timers | 12 (16-bit and 32-bit) |
| DMA | 2x DMA controllers with 16 streams |
| RNG | Yes |
| Crypto | AES, DES, 3DES |
| Chrom-ART Accelerator | Yes |
| RoHS | Compliant |
Cấu hình chân STM32F427ZIT6
| Chân 1 | PE2 — GPIO / FMC_A23 |
| Chân 2 | PE3 — GPIO / FMC_A19 |
| Chân 3 | PE4 — GPIO / FMC_A20 |
| Chân 4 | PE5 — GPIO / FMC_A21 |
| Chân 5 | PE6 — GPIO / FMC_A22 |
| 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 | PF0 — GPIO / FMC_A0 |
| Chân 11 | PF1 — GPIO / FMC_A1 |
| Chân 12 | PF2 — GPIO / FMC_A2 |
| Chân 13 | PF3 — GPIO / FMC_A3 |
| Chân 14 | PF4 — GPIO / FMC_A4 |
| Chân 15 | PF5 — GPIO / FMC_A5 |
| Chân 16 | VSS — Ground |
| Chân 17 | VDD — Power supply |
| Chân 18 | PF6 — GPIO / FMC_NWAIT |
| Chân 19 | PF7 — GPIO / FMC_NE1 |
| Chân 20 | PF8 — GPIO / FMC_NCE2 |
| Chân 21 | PF9 — GPIO / FMC_NCE3 |
| Chân 22 | PF10 — GPIO / FMC_NE2 |
| Chân 23 | PH0 — GPIO / OSC_IN |
| Chân 24 | PH1 — GPIO / OSC_OUT |
| Chân 25 | PH2 — GPIO / FMC_SDCKE0 |
| Chân 26 | PH3 — GPIO / FMC_SDNE0 |
| Chân 27 | PH4 — GPIO / FMC_SDNE1 |
| Chân 28 | PH5 — GPIO / FMC_SDNWE |
| Chân 29 | PH6 — GPIO / FMC_SDNE1 |
| Chân 30 | PH7 — GPIO / FMC_SDCKE1 |
| Chân 31 | PH8 — GPIO / FMC_D16 |
| Chân 32 | PH9 — GPIO / FMC_D17 |
| Chân 33 | PH10 — GPIO / FMC_D18 |
| Chân 34 | PH11 — GPIO / FMC_D19 |
| Chân 35 | PH12 — GPIO / FMC_D20 |
| Chân 36 | PH13 — GPIO / FMC_D21 |
| Chân 37 | PH14 — GPIO / FMC_D22 |
| Chân 38 | PH15 — GPIO / FMC_D23 |
| Chân 39 | VSS — Ground |
| Chân 40 | VDD — Power supply |
| Chân 41 | PD0 — GPIO / FMC_D2 |
| Chân 42 | PD1 — GPIO / FMC_D3 |
| Chân 43 | PD2 — GPIO / FMC_D0 |
| Chân 44 | PD3 — GPIO / FMC_CLK |
| Chân 45 | PD4 — GPIO / FMC_NOE |
| Chân 46 | PD5 — GPIO / FMC_NWE |
| Chân 47 | PD6 — GPIO / FMC_NWAIT |
| Chân 48 | PD7 — GPIO / FMC_NE1 |
| Chân 49 | PD8 — GPIO / USART3_TX |
| Chân 50 | PD9 — GPIO / USART3_RX |
| Chân 51 | PD10 — GPIO / USART3_CK |
| Chân 52 | PD11 — GPIO / USART3_CTS |
| Chân 53 | PD12 — GPIO / USART3_RTS |
| Chân 54 | PD13 — GPIO / USART3_DE |
| Chân 55 | PD14 — GPIO / FMC_D0 |
| Chân 56 | PD15 — GPIO / FMC_D1 |
| Chân 57 | VSS — Ground |
| Chân 58 | VDD — Power supply |
| Chân 59 | PC0 — GPIO / ADC123_IN10 |
| Chân 60 | PC1 — GPIO / ADC123_IN11 |
| Chân 61 | PC2 — GPIO / ADC123_IN12 |
| Chân 62 | PC3 — GPIO / ADC123_IN13 |
| Chân 63 | PC4 — GPIO / ADC12_IN14 |
| Chân 64 | PC5 — GPIO / ADC12_IN15 |
| Chân 65 | PB0 — GPIO / ADC12_IN8 |
| Chân 66 | PB1 — GPIO / ADC12_IN9 |
| Chân 67 | PB2 — GPIO / BOOT1 |
| Chân 68 | PB3 — GPIO / JTDO |
| Chân 69 | PB4 — GPIO / NJTRST |
| Chân 70 | PB5 — GPIO / I2C1_SMBA |
| Chân 71 | PB6 — GPIO / I2C1_SCL |
| Chân 72 | PB7 — GPIO / I2C1_SDA |
| Chân 73 | BOOT0 — Boot mode selection |
| Chân 74 | PB8 — GPIO / I2C1_SCL |
| Chân 75 | PB9 — GPIO / I2C1_SDA |
| Chân 76 | VSS — Ground |
| Chân 77 | VDD — Power supply |
| Chân 78 | PE7 — GPIO / FMC_D4 |
| Chân 79 | PE8 — GPIO / FMC_D5 |
| Chân 80 | PE9 — GPIO / FMC_D6 |
| Chân 81 | PE10 — GPIO / FMC_D7 |
| Chân 82 | PE11 — GPIO / FMC_D8 |
| Chân 83 | PE12 — GPIO / FMC_D9 |
| Chân 84 | PE13 — GPIO / FMC_D10 |
| Chân 85 | PE14 — GPIO / FMC_D11 |
| Chân 86 | PE15 — GPIO / FMC_D12 |
| Chân 87 | PB10 — GPIO / I2C2_SCL |
| Chân 88 | PB11 — GPIO / I2C2_SDA |
| Chân 89 | PB12 — GPIO / SPI2_NSS |
| Chân 90 | PB13 — GPIO / SPI2_SCK |
| Chân 91 | PB14 — GPIO / SPI2_MISO |
| Chân 92 | PB15 — GPIO / SPI2_MOSI |
| Chân 93 | PD8 — GPIO / USART3_TX |
| Chân 94 | PD9 — GPIO / USART3_RX |
| Chân 95 | PD10 — GPIO / USART3_CK |
| Chân 96 | PD11 — GPIO / USART3_CTS |
| Chân 97 | PD12 — GPIO / USART3_RTS |
| Chân 98 | PD13 — GPIO / USART3_DE |
| Chân 99 | PD14 — GPIO / FMC_D0 |
| Chân 100 | PD15 — GPIO / FMC_D1 |
| Chân 101 | VSS — Ground |
| Chân 102 | VDD — Power supply |
| Chân 103 | PC6 — GPIO / I2S2_MCK |
| Chân 104 | PC7 — GPIO / I2S3_MCK |
| Chân 105 | PC8 — GPIO / SDIO_D0 |
| Chân 106 | PC9 — GPIO / SDIO_D1 |
| Chân 107 | PA0 — GPIO / ADC123_IN0 |
| Chân 108 | PA1 — GPIO / ADC123_IN1 |
| Chân 109 | PA2 — GPIO / ADC123_IN2 |
| Chân 110 | PA3 — GPIO / ADC123_IN3 |
| Chân 111 | PA4 — GPIO / DAC_OUT1 |
| Chân 112 | PA5 — GPIO / DAC_OUT2 |
| Chân 113 | PA6 — GPIO / ADC12_IN6 |
| Chân 114 | PA7 — GPIO / ADC12_IN7 |
| Chân 115 | PA8 — GPIO / MCO1 |
| Chân 116 | PA9 — GPIO / USART1_TX |
| Chân 117 | PA10 — GPIO / USART1_RX |
| Chân 118 | PA11 — GPIO / USB_DM |
| Chân 119 | PA12 — GPIO / USB_DP |
| Chân 120 | PA13 — GPIO / SWDIO |
| Chân 121 | PA14 — GPIO / SWCLK |
| Chân 122 | PA15 — GPIO / JTDI |
| Chân 123 | VSS — Ground |
| Chân 124 | VDD — Power supply |
| Chân 125 | PC10 — GPIO / SDIO_D2 |
| Chân 126 | PC11 — GPIO / SDIO_D3 |
| Chân 127 | PC12 — GPIO / SDIO_CK |
| Chân 128 | PC13 — GPIO / RTC_TAMP1 |
| Chân 129 | PC14 — GPIO / OSC32_IN |
| Chân 130 | PC15 — GPIO / OSC32_OUT |
| Chân 131 | PF0 — GPIO / FMC_A0 |
| Chân 132 | PF1 — GPIO / FMC_A1 |
| Chân 133 | PF2 — GPIO / FMC_A2 |
| Chân 134 | PF3 — GPIO / FMC_A3 |
| Chân 135 | PF4 — GPIO / FMC_A4 |
| Chân 136 | PF5 — GPIO / FMC_A5 |
| Chân 137 | VSS — Ground |
| Chân 138 | VDD — Power supply |
| Chân 139 | PF6 — GPIO / FMC_NWAIT |
| Chân 140 | PF7 — GPIO / FMC_NE1 |
| Chân 141 | PF8 — GPIO / FMC_NCE2 |
| Chân 142 | PF9 — GPIO / FMC_NCE3 |
| Chân 143 | PF10 — GPIO / FMC_NE2 |
| Chân 144 | PH0 — GPIO / OSC_IN |
Ứng dụng tiêu biểu
STM32F427ZIT6 phù hợp cho 6 Áp dụngs: Industrial Control Systems, IoT Gateways, Medical Devices, Consumer Electronics, Human-Machine Interface (HMI), Automotive Electronics.
Industrial Control Systems
The STM32F427ZIT6 is ideal for industrial control systems such as PLCs, motor drives, and robotics. Its 180 MHz Cortex-M4F core with FPU accelerates complex control algorithms like FOC (Field-Oriented Control) for brushless DC motors. The device features advanced timers (12 timers including 2x 32-bit) that generate precise PWM signals, and 3x 12-bit ADCs with up to 24 channels for accurate current and voltage sensing. The 2 MB Flash and 256 KB SRAM support complex firmware and real-time operating systems. The wide operating temperature range (-40°C to +85°C) and robust peripheral set (CAN, UART, SPI) make it suitable for harsh industrial environments. In a typical motor drive, the MCU reads encoder feedback via a timer input, executes the FOC algorithm, and outputs PWM to the gate driver, achieving high efficiency and smooth operation. The dual-bank Flash allows firmware updates without stopping the motor, minimizing downtime.
Được đề xuất
IoT Gateways
The STM32F427ZIT6 is well-suited for IoT gateways that aggregate data from multiple sensors and communicate via Ethernet, Wi-Fi, or cellular. Its integrated Ethernet MAC (10/100) enables wired connectivity, while USB OTG FS/HS supports external modems or storage. The 2 MB Flash and 256 KB SRAM can host a full TCP/IP stack (e.g., lwIP) and MQTT broker. The cryptographic acceleration cell (AES, DES, 3DES) provides hardware-accelerated encryption for secure communication. The device can manage multiple UARTs, SPIs, and I2Cs to interface with various sensors and actuators. In a typical gateway, the MCU collects data from Zigbee or LoRa modules via UART, processes and encrypts it, then forwards it to the cloud via Ethernet. The low-power modes (Stop, Standby) help reduce energy consumption when idle. The Chrom-ART Accelerator can drive a local display for status monitoring.
Được đề xuất
Medical Devices
The STM32F427ZIT6 is used in medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and blood pressure monitoring. The 3x 12-bit ADCs with high resolution capture analog signals from sensors, while the FPU accelerates digital filtering algorithms. The device's reliability and long-term availability make it suitable for medical applications. The 2 MB Flash can store patient data and firmware, and the dual-bank architecture allows safe firmware updates. The low-power modes extend battery life in portable devices. In a patient monitor, the MCU reads ECG signals via an analog front-end, processes them to detect arrhythmias, and displays the waveform on an LCD. The cryptographic cell can secure patient data for transmission. The device meets medical safety standards when properly designed with isolation and EMC protection.
Được đề xuất
Consumer Electronics
The STM32F427ZIT6 powers consumer electronics like smart home hubs, wearable devices, and audio equipment. Its Chrom-ART Accelerator enhances GUI performance on TFT displays, making it ideal for smart home control panels. The device supports multiple connectivity options (USB, Ethernet, CAN) for seamless integration with other smart devices. The 2 MB Flash and 256 KB SRAM handle complex user interfaces and audio processing. The FPU and DSP instructions enable real-time audio effects and voice recognition. In a smart speaker, the MCU processes audio from a microphone, performs keyword spotting, and streams audio to a cloud service via Wi-Fi (using an external module). The low-power modes help conserve energy in battery-powered wearables. The device's rich peripheral set allows interfacing with touch sensors, LEDs, and displays.
Được đề xuất
Human-Machine Interface (HMI)
The STM32F427ZIT6 is an excellent choice for HMI applications such as industrial control panels, home automation touchscreens, and point-of-sale terminals. The Chrom-ART Accelerator offloads 2D graphics operations from the CPU, enabling smooth rendering of complex GUIs on TFT-LCD displays. The device supports external SDRAM (via FMC) for larger frame buffers, and the 2 MB Flash can store graphical assets. The rich peripheral set includes touch controller interfaces (I2C/SPI), UARTs for communication with host systems, and Ethernet for remote monitoring. In a typical HMI, the MCU reads touch input, updates the display, and communicates with a PLC via Modbus over UART. The high clock speed ensures responsive user interaction. The device's low-power modes help reduce heat and energy consumption in enclosed panels.
Được đề xuất
Automotive Electronics
The STM32F427ZIT6 is used in automotive applications such as body control modules, infotainment systems, and advanced driver-assistance systems (ADAS). Its high performance and rich connectivity (CAN, Ethernet, USB) make it suitable for in-vehicle networking. The device operates over the automotive temperature range (-40°C to +125°C for some variants, but this standard version is -40°C to +85°C; for automotive grade, consider the STM32F427ZIT6Q). The cryptographic cell secures communication between ECUs. The 2 MB Flash and 256 KB SRAM support complex algorithms for sensor fusion and diagnostics. In a body control module, the MCU manages lighting, windows, and door locks via CAN bus. The FPU accelerates signal processing for radar or camera data in ADAS. The device's robustness and long-term availability meet automotive quality standards.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F427ZIT6 — 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 | STM32F427ZGT6 | STM32F437ZIT6 | STM32F407ZIT6 | STM32F429ZIT6 |
|---|---|---|---|---|---|
| Package | LQFP144 | LQFP144 | LQFP144 | LQFP144 | LQFP144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Clock | 180 MHz | 180 MHz | 180 MHz | 168 MHz | 180 MHz |
| Flash Memory | 2 MB | 1 MB | 2 MB | 1 MB | 2 MB |
| SRAM | 256 KB | 192 KB | 256 KB | 192 KB | 256 KB |
| Chrom-ART Accelerator | Yes | Yes | Yes | No | Yes |
| TFT-LCD Controller | No | No | Yes | No | Yes |
| Crypto Acceleration | Yes | Yes | Yes | No | Yes |
| Price (1pc) | $12.50 | $11.80 | $13.20 | $9.50 | $13.00 |
Bảo phân biệt quan trọng
- Higher clock speed and more SRAM than STM32F407ZIT6 (vsSTM32F407ZIT6)
- Chrom-ART Accelerator for 2D graphics (vsSTM32F407ZIT6)
- Cryptographic acceleration for secure communication (vsSTM32F407ZIT6)
Ghi chú thiết kế
Decouple each VDD pin with a 100nF ceramic capacitor placed as close to the pin as possible. Additionally, place a 4.7uF bulk capacitor on the main supply. The VDDA pin must be connected to a clean analog supply (e.g., through a ferrite bead) and decoupled with a 1uF capacitor to ensure ADC accuracy. The VREF+ pin should be connected to a stable reference voltage for precise ADC conversions.
For high-speed interfaces like USB and Ethernet, follow the layout guidelines in the STM32F427xx reference manual (RM0090). Use controlled impedance traces for USB D+/D- (90 ohms differential) and Ethernet (100 ohms differential). Keep the 25 MHz crystal for Ethernet close to the PHY, and the 8 MHz HSE crystal close to the MCU with proper load capacitors. Ensure a solid ground plane under the MCU and all high-speed traces.
Do not exceed the absolute maximum ratings: VDD must not exceed 3.6V, and any pin voltage must not exceed VDD+0.3V. Ensure the BOOT0 pin is properly configured to select the desired boot mode (Flash, SRAM, or system memory). For firmware updates, use the dual-bank Flash feature to enable read-while-write, but ensure the bootloader handles bank switching correctly. Also, note that the STM32F427ZIT6 is not AEC-Q100 qualified; for automotive applications, use the 'Q' suffix variant (e.g., STM32F427ZIT6Q).
Thông tin tuân thủ
RoHS compliant per STMicroelectronics. Not AEC-Q100 qualified; use 'Q' suffix for automotive. REACH compliant.
