STM32F427VIT6 - 180MHz Cortex-M4 MCU 2MB Flash LQFP-100 | ST
MPN: STM32F427VIT6 ✓ نشطSTM32F427VIT6 نظرة عامة
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.
بدائل مباشرة لـ STM32F427VIT6 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع STM32F427VIT6 (نفس عامل الشكل والبصمة) — يختلف في Package, SRAM, Core Architecture, Operating Temperature Range, ADC.
STM32F429VIT6
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F427VGT6
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F427IIT6
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F427IIH6
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←STM32F427VIT6 الحدود القصوى والخصائص الكهربائية
| Core Architecture | ARM Cortex-M4 with single-precision FPU |
| أقصى تردد للساعة | 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 |
| العلبة | LQFP-100 (14 x 14 mm, 0.5 mm pitch) |
| GPIO Pins | 82 |
| Operating Voltage (VDD) | 1.8 V to 3.6 V |
| درجة حرارة التشغيل | -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 التركيب | Surface Mount (SMD/SMT) |
| حالة RoHS | Compliant |
تكوين أطراف STM32F427VIT6
| دبوس 1 | PE2 — GPIO PE2, TRACECLK |
| دبوس 2 | PE3 — GPIO PE3, TRACED0 |
| دبوس 3 | PE4 — GPIO PE4, TRACED1 |
| دبوس 4 | PE5 — GPIO PE5, TRACED2 |
| دبوس 5 | PE6 — GPIO PE6, TRACED3 |
| دبوس 6 | VBAT — Backup battery supply |
| دبوس 7 | PC13 — GPIO PC13, Tamper-RTC |
| دبوس 8 | PC14 — GPIO PC14, OSC32_IN |
| دبوس 9 | PC15 — GPIO PC15, OSC32_OUT |
| دبوس 10 | VSS — Ground |
| دبوس 11 | VDD — Digital supply 1.8-3.6 V |
| دبوس 12 | PH0 — GPIO PH0, OSC_IN |
| دبوس 13 | PH1 — GPIO PH1, OSC_OUT |
| دبوس 14 | NRST — Reset input, active low |
| دبوس 15 | PC0 — GPIO PC0, ADC123_IN10 |
| دبوس 16 | PC1 — GPIO PC1, ADC123_IN11 |
| دبوس 17 | PC2 — GPIO PC2, ADC123_IN12 |
| دبوس 18 | PC3 — GPIO PC3, ADC123_IN13 |
| دبوس 19 | VSSA — Analog ground |
| دبوس 20 | VREF+ — ADC positive reference |
| دبوس 21 | VDDA — Analog supply |
| دبوس 22 | PA0 — GPIO PA0, UART4_TX, ADC123_IN0 |
| دبوس 23 | PA1 — GPIO PA1, UART4_RX, ADC123_IN1 |
| دبوس 24 | PA2 — GPIO PA2, USART2_TX, ADC123_IN2 |
| دبوس 25 | PA3 — GPIO PA3, USART2_RX, ADC123_IN3 |
| دبوس 26 | VSS — Ground |
| دبوس 27 | VDD — Digital supply 1.8-3.6 V |
| دبوس 28 | PA4 — GPIO PA4, SPI1_NSS, DAC_OUT1 |
| دبوس 29 | PA5 — GPIO PA5, SPI1_SCK, DAC_OUT2 |
| دبوس 30 | PA6 — GPIO PA6, SPI1_MISO, ADC12_IN6 |
| دبوس 31 | PA7 — GPIO PA7, SPI1_MOSI, ADC12_IN7 |
| دبوس 32 | PC4 — GPIO PC4, ADC12_IN14 |
| دبوس 33 | PC5 — GPIO PC5, ADC12_IN15 |
| دبوس 34 | PB0 — GPIO PB0, ADC12_IN8 |
| دبوس 35 | PB1 — GPIO PB1, ADC12_IN9 |
| دبوس 36 | PB2 — GPIO PB2, BOOT1 |
| دبوس 37 | PE7 — GPIO PE7 |
| دبوس 38 | PE8 — GPIO PE8 |
| دبوس 39 | PE9 — GPIO PE9 |
| دبوس 40 | PE10 — GPIO PE10 |
| دبوس 41 | PE11 — GPIO PE11 |
| دبوس 42 | PE12 — GPIO PE12 |
| دبوس 43 | PE13 — GPIO PE13 |
| دبوس 44 | PE14 — GPIO PE14 |
| دبوس 45 | PE15 — GPIO PE15 |
| دبوس 46 | PB10 — GPIO PB10, I2C2_SCL, USART3_TX |
| دبوس 47 | PB11 — GPIO PB11, I2C2_SDA, USART3_RX |
| دبوس 48 | VCAP_1 — Core voltage decoupling (1.2 V LDO) |
| دبوس 49 | VSS — Ground |
| دبوس 50 | VDD — Digital supply 1.8-3.6 V |
| دبوس 51 | PB12 — GPIO PB12, SPI2_NSS, CAN2_RX |
| دبوس 52 | PB13 — GPIO PB13, SPI2_SCK, CAN2_TX |
| دبوس 53 | PB14 — GPIO PB14, SPI2_MISO, TIM12_CH1 |
| دبوس 54 | PB15 — GPIO PB15, SPI2_MOSI, TIM12_CH2 |
| دبوس 55 | PD8 — GPIO PD8, USART3_TX |
| دبوس 56 | PD9 — GPIO PD9, USART3_RX |
| دبوس 57 | PD10 — GPIO PD10 |
| دبوس 58 | PD11 — GPIO PD11 |
| دبوس 59 | PD12 — GPIO PD12, TIM4_CH1 |
| دبوس 60 | PD13 — GPIO PD13, TIM4_CH2 |
| دبوس 61 | PD14 — GPIO PD14, TIM4_CH3 |
| دبوس 62 | PD15 — GPIO PD15, TIM4_CH4 |
| دبوس 63 | PC6 — GPIO PC6, TIM3_CH1, USART6_TX |
| دبوس 64 | PC7 — GPIO PC7, TIM3_CH2, USART6_RX |
| دبوس 65 | PC8 — GPIO PC8, TIM3_CH3, SDIO_D0 |
| دبوس 66 | PC9 — GPIO PC9, TIM3_CH4, SDIO_D1 |
| دبوس 67 | PA8 — GPIO PA8, TIM1_CH1, MCO1 |
| دبوس 68 | PA9 — GPIO PA9, USART1_TX, OTG_FS_VBUS |
| دبوس 69 | PA10 — GPIO PA10, USART1_RX, OTG_FS_ID |
| دبوس 70 | PA11 — GPIO PA11, OTG_FS_DM |
| دبوس 71 | PA12 — GPIO PA12, OTG_FS_DP |
| دبوس 72 | PA13 — GPIO PA13, JTMS-SWDIO |
| دبوس 73 | VCAP_2 — Core voltage decoupling (1.2 V LDO) |
| دبوس 74 | VSS — Ground |
| دبوس 75 | VDD — Digital supply 1.8-3.6 V |
| دبوس 76 | PA14 — GPIO PA14, JTCK-SWCLK |
| دبوس 77 | PA15 — GPIO PA15, JTDI, TIM2_CH1 |
| دبوس 78 | PC10 — GPIO PC10, UART4_TX, SDIO_D2 |
| دبوس 79 | PC11 — GPIO PC11, UART4_RX, SDIO_D3 |
| دبوس 80 | PC12 — GPIO PC12, UART5_TX, SDIO_CK |
| دبوس 81 | PD0 — GPIO PD0, CAN1_RX |
| دبوس 82 | PD1 — GPIO PD1, CAN1_TX |
| دبوس 83 | PD2 — GPIO PD2, SDIO_CMD |
| دبوس 84 | PD3 — GPIO PD3, USART2_CTS |
| دبوس 85 | PD4 — GPIO PD4, USART2_RTS |
| دبوس 86 | PD5 — GPIO PD5, USART2_TX |
| دبوس 87 | PD6 — GPIO PD6, USART2_RX |
| دبوس 88 | PD7 — GPIO PD7 |
| دبوس 89 | PB3 — GPIO PB3, JTDO, TIM2_CH2 |
| دبوس 90 | PB4 — GPIO PB4, NJTRST, TIM3_CH1 |
| دبوس 91 | PB5 — GPIO PB5, I2C1_SMBAI |
| دبوس 92 | PB6 — GPIO PB6, I2C1_SCL, TIM4_CH1 |
| دبوس 93 | PB7 — GPIO PB7, I2C1_SDA, TIM4_CH2 |
| دبوس 94 | BOOT0 — Boot mode selection |
| دبوس 95 | PB8 — GPIO PB8, I2C1_SCL, TIM4_CH3 |
| دبوس 96 | PB9 — GPIO PB9, I2C1_SDA, TIM4_CH4 |
| دبوس 97 | PE0 — GPIO PE0, TIM4_ETR |
| دبوس 98 | PE1 — GPIO PE1 |
| دبوس 99 | VSS — Ground |
| دبوس 100 | VDD — Digital supply 1.8-3.6 V |
التطبيقات النموذجية
STM32F427VIT6 مناسب لـ 6 التطبيقs: 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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ STM32F427VIT6 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | 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 |
أبرز الفروقات
- Larger Flash on same LQFP-100 footprint (مقابلSTM32F427VGT6)
- Cryptographic hardware accelerator included (مقابلSTM32F427VGT6)
- Lower cost alternative is F429VIT6 with LTDC added (مقابلSTM32F429VIT6)
ملاحظات التصميم
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.
معلومات الامتثال
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.
