STM32F427VIT6 - 180MHz Cortex-M4 MCU 2MB Flash LQFP-100 | ST
MPN: STM32F427VIT6 ✓ פעיל| כמות | מחיר ליחידה | סה"כ |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.85 | $168.50 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.05 | $6,025.00 |
| 1,000 | $10.5 | $10,500.00 |
STM32F427VIT6 סקירה
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.
חלופות תחליף ישיר עבור STM32F427VIT6 — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם STM32F427VIT6 (אותו גורם צורה וטביעת רגל) — שונים ב Package, SRAM, Core Architecture, Operating Temperature Range, ADC.
כלי השוואה מהיר — בחרו חלקים חלופיים להשוואה זה לצד זה:
STM32F429VIT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427VGT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427IIT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427IIH6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427VIT6 דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | ARM Cortex-M4 with single-precision FPU |
| תדר שעון מקסימלי | 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 |
| מארז | LQFP-100 (14 x 14 mm, 0.5 mm pitch) |
| GPIO Pins | 82 |
| Operating Voltage (VDD) | 1.8 V to 3.6 V |
| טמפרטורת פעולה | -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) |
| סוג הרכבה | Surface Mount (SMD/SMT) |
| סטטוס RoHS | Compliant |
תצורת פינים של STM32F427VIT6
| פין 1 | PE2 — GPIO PE2, TRACECLK |
| פין 2 | PE3 — GPIO PE3, TRACED0 |
| פין 3 | PE4 — GPIO PE4, TRACED1 |
| פין 4 | PE5 — GPIO PE5, TRACED2 |
| פין 5 | PE6 — GPIO PE6, TRACED3 |
| פין 6 | VBAT — Backup battery supply |
| פין 7 | PC13 — GPIO PC13, Tamper-RTC |
| פין 8 | PC14 — GPIO PC14, OSC32_IN |
| פין 9 | PC15 — GPIO PC15, OSC32_OUT |
| פין 10 | VSS — Ground |
| פין 11 | VDD — Digital supply 1.8-3.6 V |
| פין 12 | PH0 — GPIO PH0, OSC_IN |
| פין 13 | PH1 — GPIO PH1, OSC_OUT |
| פין 14 | NRST — Reset input, active low |
| פין 15 | PC0 — GPIO PC0, ADC123_IN10 |
| פין 16 | PC1 — GPIO PC1, ADC123_IN11 |
| פין 17 | PC2 — GPIO PC2, ADC123_IN12 |
| פין 18 | PC3 — GPIO PC3, ADC123_IN13 |
| פין 19 | VSSA — Analog ground |
| פין 20 | VREF+ — ADC positive reference |
| פין 21 | VDDA — Analog supply |
| פין 22 | PA0 — GPIO PA0, UART4_TX, ADC123_IN0 |
| פין 23 | PA1 — GPIO PA1, UART4_RX, ADC123_IN1 |
| פין 24 | PA2 — GPIO PA2, USART2_TX, ADC123_IN2 |
| פין 25 | PA3 — GPIO PA3, USART2_RX, ADC123_IN3 |
| פין 26 | VSS — Ground |
| פין 27 | VDD — Digital supply 1.8-3.6 V |
| פין 28 | PA4 — GPIO PA4, SPI1_NSS, DAC_OUT1 |
| פין 29 | PA5 — GPIO PA5, SPI1_SCK, DAC_OUT2 |
| פין 30 | PA6 — GPIO PA6, SPI1_MISO, ADC12_IN6 |
| פין 31 | PA7 — GPIO PA7, SPI1_MOSI, ADC12_IN7 |
| פין 32 | PC4 — GPIO PC4, ADC12_IN14 |
| פין 33 | PC5 — GPIO PC5, ADC12_IN15 |
| פין 34 | PB0 — GPIO PB0, ADC12_IN8 |
| פין 35 | PB1 — GPIO PB1, ADC12_IN9 |
| פין 36 | PB2 — GPIO PB2, BOOT1 |
| פין 37 | PE7 — GPIO PE7 |
| פין 38 | PE8 — GPIO PE8 |
| פין 39 | PE9 — GPIO PE9 |
| פין 40 | PE10 — GPIO PE10 |
| פין 41 | PE11 — GPIO PE11 |
| פין 42 | PE12 — GPIO PE12 |
| פין 43 | PE13 — GPIO PE13 |
| פין 44 | PE14 — GPIO PE14 |
| פין 45 | PE15 — GPIO PE15 |
| פין 46 | PB10 — GPIO PB10, I2C2_SCL, USART3_TX |
| פין 47 | PB11 — GPIO PB11, I2C2_SDA, USART3_RX |
| פין 48 | VCAP_1 — Core voltage decoupling (1.2 V LDO) |
| פין 49 | VSS — Ground |
| פין 50 | VDD — Digital supply 1.8-3.6 V |
| פין 51 | PB12 — GPIO PB12, SPI2_NSS, CAN2_RX |
| פין 52 | PB13 — GPIO PB13, SPI2_SCK, CAN2_TX |
| פין 53 | PB14 — GPIO PB14, SPI2_MISO, TIM12_CH1 |
| פין 54 | PB15 — GPIO PB15, SPI2_MOSI, TIM12_CH2 |
| פין 55 | PD8 — GPIO PD8, USART3_TX |
| פין 56 | PD9 — GPIO PD9, USART3_RX |
| פין 57 | PD10 — GPIO PD10 |
| פין 58 | PD11 — GPIO PD11 |
| פין 59 | PD12 — GPIO PD12, TIM4_CH1 |
| פין 60 | PD13 — GPIO PD13, TIM4_CH2 |
| פין 61 | PD14 — GPIO PD14, TIM4_CH3 |
| פין 62 | PD15 — GPIO PD15, TIM4_CH4 |
| פין 63 | PC6 — GPIO PC6, TIM3_CH1, USART6_TX |
| פין 64 | PC7 — GPIO PC7, TIM3_CH2, USART6_RX |
| פין 65 | PC8 — GPIO PC8, TIM3_CH3, SDIO_D0 |
| פין 66 | PC9 — GPIO PC9, TIM3_CH4, SDIO_D1 |
| פין 67 | PA8 — GPIO PA8, TIM1_CH1, MCO1 |
| פין 68 | PA9 — GPIO PA9, USART1_TX, OTG_FS_VBUS |
| פין 69 | PA10 — GPIO PA10, USART1_RX, OTG_FS_ID |
| פין 70 | PA11 — GPIO PA11, OTG_FS_DM |
| פין 71 | PA12 — GPIO PA12, OTG_FS_DP |
| פין 72 | PA13 — GPIO PA13, JTMS-SWDIO |
| פין 73 | VCAP_2 — Core voltage decoupling (1.2 V LDO) |
| פין 74 | VSS — Ground |
| פין 75 | VDD — Digital supply 1.8-3.6 V |
| פין 76 | PA14 — GPIO PA14, JTCK-SWCLK |
| פין 77 | PA15 — GPIO PA15, JTDI, TIM2_CH1 |
| פין 78 | PC10 — GPIO PC10, UART4_TX, SDIO_D2 |
| פין 79 | PC11 — GPIO PC11, UART4_RX, SDIO_D3 |
| פין 80 | PC12 — GPIO PC12, UART5_TX, SDIO_CK |
| פין 81 | PD0 — GPIO PD0, CAN1_RX |
| פין 82 | PD1 — GPIO PD1, CAN1_TX |
| פין 83 | PD2 — GPIO PD2, SDIO_CMD |
| פין 84 | PD3 — GPIO PD3, USART2_CTS |
| פין 85 | PD4 — GPIO PD4, USART2_RTS |
| פין 86 | PD5 — GPIO PD5, USART2_TX |
| פין 87 | PD6 — GPIO PD6, USART2_RX |
| פין 88 | PD7 — GPIO PD7 |
| פין 89 | PB3 — GPIO PB3, JTDO, TIM2_CH2 |
| פין 90 | PB4 — GPIO PB4, NJTRST, TIM3_CH1 |
| פין 91 | PB5 — GPIO PB5, I2C1_SMBAI |
| פין 92 | PB6 — GPIO PB6, I2C1_SCL, TIM4_CH1 |
| פין 93 | PB7 — GPIO PB7, I2C1_SDA, TIM4_CH2 |
| פין 94 | BOOT0 — Boot mode selection |
| פין 95 | PB8 — GPIO PB8, I2C1_SCL, TIM4_CH3 |
| פין 96 | PB9 — GPIO PB9, I2C1_SDA, TIM4_CH4 |
| פין 97 | PE0 — GPIO PE0, TIM4_ETR |
| פין 98 | PE1 — GPIO PE1 |
| פין 99 | VSS — Ground |
| פין 100 | VDD — Digital supply 1.8-3.6 V |
יישומים טיפוסיים
STM32F427VIT6 מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור STM32F427VIT6 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Larger Flash on same LQFP-100 footprint (לעומתSTM32F427VGT6)
- Cryptographic hardware accelerator included (לעומתSTM32F427VGT6)
- Lower cost alternative is F429VIT6 with LTDC added (לעומתSTM32F429VIT6)
הערות תכנון
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.
מידע על תאימות
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.
