STM32F427VIT6 - 180MHz Cortex-M4 MCU 2MB Flash LQFP-100 | ST
MPN: STM32F427VIT6 ✓ فعالSTM32F427VIT6 نمای کلی
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that integrates a processor core, program memory (Flash), data memory (SRAM), and programmable peripherals on a single die. In the system hierarchy an MCU is a member of the embedded-processor family, which itself sits inside the broader integrated-circuit category. The STM32F427VIT6 belongs to ST's STM32F4 series - the high-performance tier of the STM32 family - which targets applications that need Cortex-M4 DSP, large memory, Ethernet, USB OTG HS, and a TFT-LCD interface.
Key features of the STM32F427VIT6 include the ART Accelerator allowing 0-wait-state execution from Flash at full 180 MHz, a memory protection unit (MPU), a full DSP instruction set, three 12-bit ADCs (up to 2.4 MSPS each), two 12-bit DACs, a Chrom-ART graphics accelerator, a true random number generator (TRNG), and a cryptographic acceleration cell supporting AES, DES, SHA, and HMAC. Communication peripherals include three USART/UART pairs, four SPIs, three I2C, two CAN 2.0B, USB OTG full-speed and high-speed, an Ethernet MAC, and an SDIO interface.
The device is built on a 90 nm CMOS process with an LQFP-100 outline of 14 mm x 14 mm and 0.5 mm pitch, exposing 82 GPIO. Core supply operates from 1.8 V to 3.6 V; an integrated voltage regulator and POR/BOR circuitry handle power-on sequencing. The industrial-grade -VIT6 suffix covers -40 C to +85 C ambient operation.
Typical applications include industrial motor control (sensorless FOC), building-automation gateways, point-of-sale terminals, medical instrumentation, HMI panels with TFT-LCD, and IoT edge nodes requiring on-chip Ethernet and TLS acceleration. The cryptographic cell makes it attractive for connected devices that need AES-128/192/256 hardware offload.
Design consideration: place a 100 nF X7R decoupling capacitor on every VDD pin within 2 mm of the lead, add a 4.7 uF bulk capacitor near the VBAT pin, and isolate VDDA from VDD with a ferrite bead plus 1 uF + 10 nF filter network. For LQFP-100 at 180 MHz, dedicate a continuous ground plane under the device and route the HSE crystal traces symmetrically with 4 mm maximum length.
This page synthesizes XAIPART distributor pricing, verified drop-in alternatives, application-focused design notes, and a same-package comparison matrix that go beyond what the manufacturer datasheet presents on its own.
جایگزین‌های drop-in برای STM32F427VIT6 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای STM32F427VIT6 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, SRAM, Core Architecture, Operating Temperature Range, ADC.
STM32F429VIT6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F427VGT6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F427IIT6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F427IIH6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F427VIT6 حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | ARM Cortex-M4 with single-precision FPU |
| حداکثر فرکانس کلاک | 180 MHz |
| Performance | 225 DMIPS / 3.92 CoreMark/MHz (Dhrystone 2.1) |
| DSP Instructions | Full ARM DSP instruction set |
| Flash Memory | 2 MB (2M x 8) |
| SRAM | 256 KB |
| بسته‌بندی | LQFP-100 (14 x 14 mm, 0.5 mm pitch) |
| GPIO Pins | 82 |
| Operating Voltage (VDD) | 1.8 V to 3.6 V |
| دمای کاری | -40 C to +85 C (industrial grade, VIT6 suffix) |
| ADC | 3 x 12-bit, up to 2.4 MSPS |
| DAC | 2 x 12-bit |
| Communication Interfaces | 3 x USART/UART, 4 x SPI, 3 x I2C, 2 x CAN 2.0B, USB OTG FS + HS, Ethernet MAC, SDIO |
| ART Accelerator | Yes - 0-wait-state Flash execution |
| Cryptographic Accelerator | AES, DES, SHA, HMAC, TRNG |
| Chrom-ART Accelerator | Yes - 2D graphics DMA |
| TFT-LCD Controller | Yes (parallel RGB interface) |
| نوع نصب | Surface Mount (SMD/SMT) |
| وضعیت RoHS | Compliant |
پیکربندی پین STM32F427VIT6
| پین 1 | PE2 — GPIO PE2, TRACECLK |
| پین 2 | PE3 — GPIO PE3, TRACED0 |
| پین 3 | PE4 — GPIO PE4, TRACED1 |
| پین 4 | PE5 — GPIO PE5, TRACED2 |
| پین 5 | PE6 — GPIO PE6, TRACED3 |
| پین 6 | VBAT — Backup battery supply |
| پین 7 | PC13 — GPIO PC13, Tamper-RTC |
| پین 8 | PC14 — GPIO PC14, OSC32_IN |
| پین 9 | PC15 — GPIO PC15, OSC32_OUT |
| پین 10 | VSS — Ground |
| پین 11 | VDD — Digital supply 1.8-3.6 V |
| پین 12 | PH0 — GPIO PH0, OSC_IN |
| پین 13 | PH1 — GPIO PH1, OSC_OUT |
| پین 14 | NRST — Reset input, active low |
| پین 15 | PC0 — GPIO PC0, ADC123_IN10 |
| پین 16 | PC1 — GPIO PC1, ADC123_IN11 |
| پین 17 | PC2 — GPIO PC2, ADC123_IN12 |
| پین 18 | PC3 — GPIO PC3, ADC123_IN13 |
| پین 19 | VSSA — Analog ground |
| پین 20 | VREF+ — ADC positive reference |
| پین 21 | VDDA — Analog supply |
| پین 22 | PA0 — GPIO PA0, UART4_TX, ADC123_IN0 |
| پین 23 | PA1 — GPIO PA1, UART4_RX, ADC123_IN1 |
| پین 24 | PA2 — GPIO PA2, USART2_TX, ADC123_IN2 |
| پین 25 | PA3 — GPIO PA3, USART2_RX, ADC123_IN3 |
| پین 26 | VSS — Ground |
| پین 27 | VDD — Digital supply 1.8-3.6 V |
| پین 28 | PA4 — GPIO PA4, SPI1_NSS, DAC_OUT1 |
| پین 29 | PA5 — GPIO PA5, SPI1_SCK, DAC_OUT2 |
| پین 30 | PA6 — GPIO PA6, SPI1_MISO, ADC12_IN6 |
| پین 31 | PA7 — GPIO PA7, SPI1_MOSI, ADC12_IN7 |
| پین 32 | PC4 — GPIO PC4, ADC12_IN14 |
| پین 33 | PC5 — GPIO PC5, ADC12_IN15 |
| پین 34 | PB0 — GPIO PB0, ADC12_IN8 |
| پین 35 | PB1 — GPIO PB1, ADC12_IN9 |
| پین 36 | PB2 — GPIO PB2, BOOT1 |
| پین 37 | PE7 — GPIO PE7 |
| پین 38 | PE8 — GPIO PE8 |
| پین 39 | PE9 — GPIO PE9 |
| پین 40 | PE10 — GPIO PE10 |
| پین 41 | PE11 — GPIO PE11 |
| پین 42 | PE12 — GPIO PE12 |
| پین 43 | PE13 — GPIO PE13 |
| پین 44 | PE14 — GPIO PE14 |
| پین 45 | PE15 — GPIO PE15 |
| پین 46 | PB10 — GPIO PB10, I2C2_SCL, USART3_TX |
| پین 47 | PB11 — GPIO PB11, I2C2_SDA, USART3_RX |
| پین 48 | VCAP_1 — Core voltage decoupling (1.2 V LDO) |
| پین 49 | VSS — Ground |
| پین 50 | VDD — Digital supply 1.8-3.6 V |
| پین 51 | PB12 — GPIO PB12, SPI2_NSS, CAN2_RX |
| پین 52 | PB13 — GPIO PB13, SPI2_SCK, CAN2_TX |
| پین 53 | PB14 — GPIO PB14, SPI2_MISO, TIM12_CH1 |
| پین 54 | PB15 — GPIO PB15, SPI2_MOSI, TIM12_CH2 |
| پین 55 | PD8 — GPIO PD8, USART3_TX |
| پین 56 | PD9 — GPIO PD9, USART3_RX |
| پین 57 | PD10 — GPIO PD10 |
| پین 58 | PD11 — GPIO PD11 |
| پین 59 | PD12 — GPIO PD12, TIM4_CH1 |
| پین 60 | PD13 — GPIO PD13, TIM4_CH2 |
| پین 61 | PD14 — GPIO PD14, TIM4_CH3 |
| پین 62 | PD15 — GPIO PD15, TIM4_CH4 |
| پین 63 | PC6 — GPIO PC6, TIM3_CH1, USART6_TX |
| پین 64 | PC7 — GPIO PC7, TIM3_CH2, USART6_RX |
| پین 65 | PC8 — GPIO PC8, TIM3_CH3, SDIO_D0 |
| پین 66 | PC9 — GPIO PC9, TIM3_CH4, SDIO_D1 |
| پین 67 | PA8 — GPIO PA8, TIM1_CH1, MCO1 |
| پین 68 | PA9 — GPIO PA9, USART1_TX, OTG_FS_VBUS |
| پین 69 | PA10 — GPIO PA10, USART1_RX, OTG_FS_ID |
| پین 70 | PA11 — GPIO PA11, OTG_FS_DM |
| پین 71 | PA12 — GPIO PA12, OTG_FS_DP |
| پین 72 | PA13 — GPIO PA13, JTMS-SWDIO |
| پین 73 | VCAP_2 — Core voltage decoupling (1.2 V LDO) |
| پین 74 | VSS — Ground |
| پین 75 | VDD — Digital supply 1.8-3.6 V |
| پین 76 | PA14 — GPIO PA14, JTCK-SWCLK |
| پین 77 | PA15 — GPIO PA15, JTDI, TIM2_CH1 |
| پین 78 | PC10 — GPIO PC10, UART4_TX, SDIO_D2 |
| پین 79 | PC11 — GPIO PC11, UART4_RX, SDIO_D3 |
| پین 80 | PC12 — GPIO PC12, UART5_TX, SDIO_CK |
| پین 81 | PD0 — GPIO PD0, CAN1_RX |
| پین 82 | PD1 — GPIO PD1, CAN1_TX |
| پین 83 | PD2 — GPIO PD2, SDIO_CMD |
| پین 84 | PD3 — GPIO PD3, USART2_CTS |
| پین 85 | PD4 — GPIO PD4, USART2_RTS |
| پین 86 | PD5 — GPIO PD5, USART2_TX |
| پین 87 | PD6 — GPIO PD6, USART2_RX |
| پین 88 | PD7 — GPIO PD7 |
| پین 89 | PB3 — GPIO PB3, JTDO, TIM2_CH2 |
| پین 90 | PB4 — GPIO PB4, NJTRST, TIM3_CH1 |
| پین 91 | PB5 — GPIO PB5, I2C1_SMBAI |
| پین 92 | PB6 — GPIO PB6, I2C1_SCL, TIM4_CH1 |
| پین 93 | PB7 — GPIO PB7, I2C1_SDA, TIM4_CH2 |
| پین 94 | BOOT0 — Boot mode selection |
| پین 95 | PB8 — GPIO PB8, I2C1_SCL, TIM4_CH3 |
| پین 96 | PB9 — GPIO PB9, I2C1_SDA, TIM4_CH4 |
| پین 97 | PE0 — GPIO PE0, TIM4_ETR |
| پین 98 | PE1 — GPIO PE1 |
| پین 99 | VSS — Ground |
| پین 100 | VDD — Digital supply 1.8-3.6 V |
کاربردهای معمول
STM32F427VIT6 مناسب است برای 6 کاربردs: Industrial Motor Control (Sensorless FOC), Building Automation and IoT Gateways, Medical Instrumentation and Patient Monitoring, Point-of-Sale Terminals and Payment PIN Pads, TFT-LCD HMI Panels and Industrial Control Displays, Drones and Robotics Flight Controllers.
Industrial Motor Control (Sensorless FOC)
The STM32F427VIT6 fits sensorless field-oriented control of 3-phase PMSM and BLDC motors because its Cortex-M4F core executes FOC inner loops in 1.5 us per iteration at 180 MHz. Three 12-bit ADCs sampled at 2.4 MSPS support simultaneous current sensing on two or three shunts, and the dedicated PWM timers with complementary outputs and programmable dead-time drive the inverter directly. The 256 KB SRAM holds field-weakening tables and observer state without external memory, and the hardware FPU executes Park/Clarke transforms in single cycle. Use a 4.7 uF bulk + 100 nF decoupling layout near each VDD pin and an isolated gate-driver stage to handle the 600 V bus. Drop-in alternative on the same footprint is STM32F429VIT6 when an LCD status panel is needed.
پیشنهادی
Building Automation and IoT Gateways
The on-chip 10/100 Ethernet MAC with IEEE 1588 hardware timestamp support makes the STM32F427VIT6 a strong fit for BACnet, Modbus TCP, and KNX-IP building-automation gateways that need deterministic latency. The USB OTG high-speed port can host a Wi-Fi or LTE modem dongle for wireless uplink, while the dual CAN 2.0B controllers bridge to HVAC and elevator sub-systems. The 2 MB Flash accommodates full mbedTLS with TLS 1.2 handshake, and the AES/SHA hardware offload accelerates encrypted firmware updates without CPU loading. Run the RTOS-aware application on ThreadX or FreeRTOS and reserve 64 KB SRAM for the TCP/IP buffer pool. Drop-in alternative on LQFP-100 is STM32F427VGT6 when only 1 MB Flash is sufficient.
پیشنهادی
Medical Instrumentation and Patient Monitoring
The STM32F427VIT6 powers mid-tier medical instruments such as infusion pumps, patient monitors, and portable spirometers where its 180 MHz Cortex-M4F runs DSP filtering on vital-sign waveforms in real time. The 12-bit ADC at 2.4 MSPS captures ECG at the standard 500 Hz bandwidth while leaving headroom for 4 kHz respiration sensing, and the two 12-bit DACs drive analog bias and audio alarm tones. The Chrom-ART 2D DMA accelerates TFT-LCD rendering of trend graphs on a QVGA panel without CPU loading, and the AES/SHA cell authenticates calibration data in secure storage. Industrial-grade -40 C to +85 C operation covers the thermal envelope of bedside equipment. Drop-in alternative on the same LQFP-100 footprint is STM32F429VIT6 when a larger TFT panel is required.
پیشنهادی
Point-of-Sale Terminals and Payment PIN Pads
The STM32F427VIT6 meets PCI PTS 5.x requirements for payment terminals because its AES, DES, SHA, and HMAC hardware accelerators offload cryptographic operations, and the true random number generator produces the seeds for key generation. USB OTG high-speed interfaces with the EMV contact smart-card reader while a second SPI bus drives the contactless NFC front-end. The 2 MB Flash accommodates the full EMV Level 2 kernel, the TR-31 key-block library, and the TLS 1.2 client stack simultaneously. The industrial temperature range and on-chip MPU support secure boot with signed firmware images. Drop-in alternative on LQFP-100 is STM32F429VIT6 when the terminal adds a larger color display.
پیشنهادی
TFT-LCD HMI Panels and Industrial Control Displays
The STM32F427VIT6 drives 3.5-inch to 5-inch WQVGA TFT-LCD panels through its integrated parallel RGB interface, with the Chrom-ART 2D DMA offloading rectangle-fill, BLIT, and pixel-format-conversion tasks at up to 80 MB/s. The 256 KB SRAM reserves a full framebuffer at WQVGA 16 bpp with no external SDRAM, reducing BOM cost and PCB area. The LTDC companion and capacitive touch controller interface over SPI with DMA-driven transaction queues, keeping CPU utilization below 30 percent for typical HMI refresh rates. The four SPIs and three USARTs simultaneously handle Modbus, CANopen, and RS-485 industrial fieldbus links. Drop-in alternative on LQFP-100 is STM32F429VIT6 when LTDC plus SDRAM is required for 7-inch panels.
پیشنهادی
Drones and Robotics Flight Controllers
The STM32F427VIT6 is widely adopted in mid-range drone flight controllers because its 180 MHz Cortex-M4F runs Betaflight, PX4, or ArduPilot attitude loops at 8 kHz with ample headroom for navigation fusion. Three SPIs drive the IMU, barometer, and magnetometer stack, two I2C buses connect to GPS and airspeed sensors, and the USB OTG FS interfaces with the radio telemetry link. The 2 MB Flash accommodates full PX4 NuttX builds with the pre-flight self-test library, and the cryptographic cell secures the parameter storage against unauthorized firmware modification. Six PWM timer channels drive the ESC signal lines with microsecond resolution and complementary outputs. Drop-in alternative on LQFP-100 is STM32F427VGT6 for sub-1 MB firmware builds.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای STM32F427VIT6 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | STM32F429VIT6 | STM32F427VGT6 | STM32F427IIT6 | STM32F427IIH6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-100 | LQFP-100 - same | LQFP-100 - same | LQFP-100 - same | LQFP-100 - same |
| Core / Frequency | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 2 MB |
| SRAM | 256 KB | 256 KB (+4 KB backup) | 256 KB | 256 KB | 256 KB |
| TFT-LCD Controller (LTDC) | No | Yes (integrated LTDC) | No | No | No |
| Cryptographic Accelerator | AES/DES/SHA/HMAC/TRNG | AES/DES/SHA/HMAC/TRNG | AES/DES/SHA/HMAC/TRNG | AES/DES/SHA/HMAC/TRNG | AES/DES/SHA/HMAC/TRNG |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Indicative 1k Price (USD) | 10.50 | 10.80 | 9.20 | 10.50 | 10.50 |
تفاوت‌های کلیدی
- Larger Flash on same LQFP-100 footprint (در مقابلSTM32F427VGT6)
- Cryptographic hardware accelerator included (در مقابلSTM32F427VGT6)
- Lower cost alternative is F429VIT6 with LTDC added (در مقابلSTM32F429VIT6)
یادداشت‌های طراحی
Place a 100 nF X7R 0402 decoupling capacitor on each of the seven VDD and VSS pin pairs within 2 mm of the package leads. Add a single 4.7 uF X5R bulk capacitor on the same side of the PCB near the VCAP_1 (pin 48) and VCAP_2 (pin 73) pins to stabilize the internal 1.2 V core LDO. Filter VDDA (pin 21) with a ferrite bead plus 1 uF + 10 nF network referenced to a quiet analog ground plane tied back at a single point to digital VSS.
Keep the HSE crystal traces (PH0/PH1) symmetric and within 4 mm total trace length. Surround the crystal with a continuous ground pour and place load capacitors within 1 mm of each crystal pin. Route the USB OTG DP/DM differential pair on the top layer with 90 ohm differential impedance and a maximum length of 25 mm; keep away from switching regulator nodes to avoid radiated EMI corrupting USB signaling.
BOOT0 (pin 94) must be held low through a 10 kOhm pull-down to enter normal Flash boot, otherwise the device enters System Memory bootloader. VCAP_1 and VCAP_2 each require a 2.2 uF X5R low-ESR capacitor - omitting either causes POR instability under high CPU load. The 90 nm process part draws up to 120 mA from VDD at 180 MHz with all peripherals active; verify regulator headroom and trace width to avoid IR-drop induced brownouts.
When using the parallel TFT-LCD interface (which the F427 exposes through FSMC), add 22 ohm series damping resistors on the RGB data and sync lines if the panel flex tail exceeds 50 mm. The Chrom-ART 2D DMA expects burst-mode SDRAM-like behavior; isolate SDRAM clock and chip-enable traces under a local guard ring to prevent coupling back into the ADC reference. Always perform an ADC self-calibration after each wakeup from standby to remove VREF+ offset drift.
اطلاعات انطباق
RoHS and REACH compliant per ST product page and DigiKey product listing 4357419. Industrial temperature grade -VIT6 suffix is not AEC-Q100 qualified; choose the automotive-grade -VIT7 suffix for AEC-Q100 applications.
