STM32F427VGT6 - 180MHz Cortex-M4 MCU 1MB Flash LQFP-100 | STMicroelectronics
MPN: STM32F427VGT6 ✓ פעילSTM32F427VGT6 סקירה
What is a Cortex-M4 microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory (Flash), working memory (SRAM), and peripherals such as timers, ADCs, and communication interfaces. The ARM Cortex-M4 is a 32-bit RISC core designed for deterministic real-time embedded applications, with optional single-precision FPU and DSP extensions. Within the broader taxonomy, the Cortex-M4 belongs to the Cortex-M class -> 32-bit MCU -> microcontroller -> embedded processing -> semiconductor. The STM32F4 line is ST's high-performance Cortex-M4 family, sitting above Cortex-M0/M0+/M3 in compute capability and below Cortex-M7 in raw DSP throughput.
Key features of the STM32F427VGT6 include: up to 17 timers, three 12-bit ADCs with 2.4 MSPS, two 12-bit DACs, USB 2.0 OTG full-speed + high-speed with on-chip PHY, two CAN 2.0B controllers, an Ethernet MAC, an LCD-TFT controller (F427 line), crypto/hash accelerators, and up to 114 general-purpose I/Os. The 100-pin LQFP package exposes 82 GPIO-capable pins, multiple USART/UART/SPI/I2C interfaces, and SDIO/SDMMC for storage mass expansion.
Architecturally, the device pairs a 3-stage pipeline Cortex-M4 core with a multi-layer AHB/APB bus matrix and an ART Accelerator that prefetches and caches instructions from Flash to remove wait states at 180 MHz. The on-chip voltage regulator supports 1.8V-3.6V single-supply operation, with a low-power RTC domain retaining 32 backup registers across Standby/Shutdown modes. Cryptographic acceleration (AES 128/256, SHA-1/SHA-2, TRNG) provides hardware offload for secure boot and TLS payload processing.
Typical applications include industrial automation (PLC, HMI, motor drives), medical instrumentation, point-of-sale terminals, building security panels, audio/video consumer appliances, smart-grid metering, and Ethernet-connected IoT gateways. The combination of Ethernet MAC, USB OTG HS, and TFT controller supports graphics terminals and Human-Machine Interfaces without an external graphics IC.
When designing with the STM32F427VGT6, ensure VBAT is supplied for RTC retention, and decouple VDD/VSSA/VDDA/VREF+ with 100 nF capacitors within 1-2 mm of each pin pair. Use the ST-LINK/V2 programmer and STM32CubeMX for clock-tree and pin initialization; the HAL/LLSE libraries are the canonical firmware starting point. Review the datasheet's absolute maximum ratings for ESD and latch-up before finalizing PCB layout.
This page synthesizes distributor pricing, drop-in LQFP-100 alternatives, and practical design notes not found on a single ST datasheet page, accelerating component selection for engineers building real-time Ethernet/USB embedded systems.
חלופות תחליף ישיר עבור STM32F427VGT6 — 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 STM32F427VGT6 (אותו גורם צורה וטביעת רגל) — שונים ב Package, Timers, Operating Temperature, Communication Interfaces, SRAM.
STM32F437VGT6
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
STM32F429VGT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F405VGT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F415VGT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427IIT6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F427VGT6 דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | ARM 32-bit Cortex-M4 with FPU and DSP |
| תדר שעון מקסימלי | 180 MHz |
| Performance | 225 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Flash Memory | 1 MB (1M x 8) |
| SRAM | 256 KB (192 KB + 64 KB CCM) |
| Operating Voltage | 1.8 V to 3.6 V |
| Supply Voltage (VDD/VDDA) | 2.0 V to 3.6 V (full performance); 1.8 V min |
| מארז | 100-pin LQFP (14x14 mm) |
| טווח טמפרטורת פעולה | -40C to +85C (grade 6) |
| ART Accelerator | Yes - 0-wait-state Flash execution |
| ADC | 3 x 12-bit, 2.4 MSPS |
| DAC | 2 x 12-bit |
| Timers | Up to 17 (including 32-bit) |
| Communication Interfaces | USB OTG FS + HS PHY, 2x CAN 2.0B, Ethernet MAC, 6x USART/UART, 3x SPI, 4x I2C, 2x I2S, SDIO |
| Cryptography | AES 128/256, SHA-1/SHA-2, TRNG, hash |
| Display Controller | LCD-TFT (F427 line) |
| GPIO | Up to 114 (82 in LQFP-100) |
| סוג הרכבה | Surface Mount |
| רמת MSL | 3 (JEDEC J-STD-020) |
| סטטוס RoHS | Compliant |
תצורת פינים של STM32F427VGT6
| פין 1 | PE2 — GPIO PE2 / TRACECLK / SPI4_SCK / FSMC_A23 |
| פין 2 | PE3 — GPIO PE3 / TRACED0 / FSMC_A19 |
| פין 3 | PE4 — GPIO PE4 / TRACED1 / SPI4_NSS / FSMC_A20 |
| פין 4 | PE5 — GPIO PE5 / TRACED2 / TIM9_CH1 / SPI4_MISO / FSMC_A21 |
| פין 5 | PE6 — GPIO PE6 / TRACED3 / TIM9_CH2 / SPI4_MOSI / FSMC_A22 |
| פין 6 | VBAT — Battery backup domain supply |
| פין 7 | PC13 — GPIO PC13 / RTC_TAMP1 / RTC_OUT |
| פין 8 | PC14 — GPIO PC14 / OSC32_IN |
| פין 9 | PC15 — GPIO PC15 / OSC32_OUT |
| פין 10 | VSS — Ground |
| פין 11 | VDD — Digital supply |
| פין 12 | PH0 — GPIO PH0 / OSC_IN |
| פין 13 | PH1 — GPIO PH1 / OSC_OUT |
| פין 14 | NRST — Reset (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 reference positive |
| פין 21 | VDDA — Analog supply |
| פין 22 | PA0 — GPIO PA0 / WKUP / 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 |
| פין 28 | PA4 — GPIO PA4 / SPI1_NSS / USART2_CK / ADC12_IN4 / DAC_OUT1 |
| פין 29 | PA5 — GPIO PA5 / SPI1_SCK / ADC12_IN5 / DAC_OUT2 |
| פין 30 | PA6 — GPIO PA6 / SPI1_MISO / TIM13_CH1 / ADC12_IN6 |
| פין 31 | PA7 — GPIO PA7 / SPI1_MOSI / TIM14_CH1 / ADC12_IN7 |
| פין 32 | PC4 — GPIO PC4 / ETH_RMII_RX_D0 |
| פין 33 | PC5 — GPIO PC5 / ETH_RMII_RX_D1 |
| פין 34 | PB0 — GPIO PB0 / TIM3_CH3 / ADC12_IN8 |
| פין 35 | PB1 — GPIO PB1 / TIM3_CH4 / ADC12_IN9 |
| פין 36 | PB2 — GPIO PB2 / BOOT1 |
| פין 37 | PE7 — GPIO PE7 / FSMC_D4 / TIM1_ETR |
| פין 38 | PE8 — GPIO PE8 / FSMC_D5 / TIM1_CH1N |
| פין 39 | PE9 — GPIO PE9 / FSMC_D6 / TIM1_CH1 |
| פין 40 | PE10 — GPIO PE10 / FSMC_D7 / TIM1_CH2N |
| פין 41 | PE11 — GPIO PE11 / FSMC_D8 / TIM1_CH2 |
| פין 42 | PE12 — GPIO PE12 / FSMC_D9 / TIM1_CH3N |
| פין 43 | PE13 — GPIO PE13 / FSMC_D10 / TIM1_CH3 |
| פין 44 | PE14 — GPIO PE14 / FSMC_D11 / TIM1_CH4 |
| פין 45 | PE15 — GPIO PE15 / FSMC_D12 / TIM1_BKIN |
| פין 46 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX / ETH_MII_RX_ER |
| פין 47 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX / ETH_MII_TX_EN |
| פין 48 | VCAP_1 — Internal voltage regulator bypass (1.2V) |
| פין 49 | VDD — Digital supply |
| פין 50 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS / CAN2_RX / OTG_HS_ID |
| פין 51 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK / CAN2_TX / OTG_HS_VBUS |
| פין 52 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 / OTG_HS_DM |
| פין 53 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 / OTG_HS_DP |
| פין 54 | PD8 — GPIO PD8 / FSMC_D13 / USART3_TX |
| פין 55 | PD9 — GPIO PD9 / FSMC_D14 / USART3_RX |
| פין 56 | PD10 — GPIO PD10 / FSMC_D15 |
| פין 57 | PD11 — GPIO PD11 / FSMC_A16 |
| פין 58 | PD12 — GPIO PD12 / FSMC_A17 / TIM4_CH1 |
| פין 59 | PD13 — GPIO PD13 / FSMC_A18 / TIM4_CH2 |
| פין 60 | VSS — Ground |
| פין 61 | VDD — Digital supply |
| פין 62 | PD14 — GPIO PD14 / FSMC_D0 / TIM4_CH3 |
| פין 63 | PD15 — GPIO PD15 / FSMC_D1 / TIM4_CH4 |
| פין 64 | PC6 — GPIO PC6 / USART6_TX / TIM8_CH1 / SDIO_D6 |
| פין 65 | PC7 — GPIO PC7 / USART6_RX / TIM8_CH2 / SDIO_D7 |
| פין 66 | PC8 — GPIO PC8 / USART6_CK / TIM8_CH3 / SDIO_D0 |
| פין 67 | PC9 — GPIO PC9 / I2C3_SDA / TIM8_CH4 / SDIO_D1 |
| פין 68 | PA8 — GPIO PA8 / USART1_CK / TIM1_CH1 / OTG_FS_SOF / MCO1 |
| פין 69 | PA9 — GPIO PA9 / USART1_TX / TIM1_CH2 / OTG_FS_VBUS |
| פין 70 | PA10 — GPIO PA10 / USART1_RX / TIM1_CH3 / OTG_FS_ID |
| פין 71 | PA11 — GPIO PA11 / USART1_CTS / CAN1_RX / TIM1_CH4 / OTG_FS_DM |
| פין 72 | PA12 — GPIO PA12 / USART1_RTS / CAN1_TX / TIM1_ETR / OTG_FS_DP |
| פין 73 | PA13 — GPIO PA13 / JTMS / SWDIO |
| פין 74 | VCAP_2 — Internal voltage regulator bypass (1.2V) |
| פין 75 | VSS — Ground |
| פין 76 | VDD — Digital supply |
| פין 77 | PA14 — GPIO PA14 / JTCK / SWCLK |
| פין 78 | PA15 — GPIO PA15 / JTDI / SPI3_NSS / I2S3_WS / TIM2_CH1_ETR |
| פין 79 | PC10 — GPIO PC10 / SPI3_SCK / I2S3_CK / UART4_TX / SDIO_D2 |
| פין 80 | PC11 — GPIO PC11 / SPI3_MISO / UART4_RX / SDIO_D3 |
| פין 81 | PC12 — GPIO PC12 / SPI3_MOSI / UART5_TX / SDIO_CK |
| פין 82 | PD0 — GPIO PD0 / FSMC_D2 / CAN1_RX |
| פין 83 | PD1 — GPIO PD1 / FSMC_D3 / CAN1_TX |
| פין 84 | PD2 — GPIO PD2 / TIM3_ETR / UART5_RX / SDIO_CMD |
| פין 85 | PD3 — GPIO PD3 / FSMC_CLK |
| פין 86 | PD4 — GPIO PD4 / FSMC_NOE |
| פין 87 | PD5 — GPIO PD5 / FSMC_NWE |
| פין 88 | PD6 — GPIO PD6 / FSMC_NWAIT |
| פין 89 | PD7 — GPIO PD7 / FSMC_NE1 / FSMC_NCE2 |
| פין 90 | PB3 — GPIO PB3 / JTDO / TRACESWO / SPI3_SCK / I2S3_CK / TIM2_CH2 |
| פין 91 | PB4 — GPIO PB4 / NJTRST / SPI3_MISO / TIM3_CH1 |
| פין 92 | PB5 — GPIO PB5 / I2C1_SMBAI / SPI3_MOSI / TIM3_CH2 |
| פין 93 | PB6 — GPIO PB6 / I2C1_SCL / TIM4_CH1 / USART1_TX |
| פין 94 | PB7 — GPIO PB7 / I2C1_SDA / TIM4_CH2 / USART1_RX |
| פין 95 | BOOT0 — Boot mode select |
| פין 96 | PB8 — GPIO PB8 / TIM4_CH3 / I2C1_SCL / CAN1_RX / ETH_MII_TXD3 |
| פין 97 | PB9 — GPIO PB9 / TIM4_CH4 / I2C1_SDA / CAN1_TX / I2S2_WS |
| פין 98 | PE0 — GPIO PE0 / TIM4_ETR / FSMC_NBL0 |
| פין 99 | PE1 — GPIO PE1 / FSMC_NBL1 |
| פין 100 | VSS — Ground |
יישומים טיפוסיים
STM32F427VGT6 מתאים עבור 7 יישוםs: Industrial Motor Control and FOC Drives, HMI / Graphical Touch Terminals, Building Automation and Security Panels, Medical Patient Monitors, Smart Energy Metering and Grid Edge, Point-of-Sale (POS) Terminals, Audio/Video Consumer Appliances.
Industrial Motor Control and FOC Drives
The STM32F427VGT6 is widely deployed in industrial FOC (field-oriented-control) drives for PMSM and BLDC motors. Its 180 MHz Cortex-M4F core with single-precision FPU executes the Park/Clarke transforms and SVM modulation in microseconds, and three 2.4 MSPS 12-bit ADCs sample phase currents and DC-bus voltage with sub-microsecond latency. Advanced timers (TIM1/TIM8) generate complementary 3-phase PWM with hardware dead-time insertion and break inputs for overcurrent protection. The 256 KB SRAM buffers real-time speed/torque loops without external memory, while the Ethernet MAC and dual CAN 2.0B interface the drive to factory networks (EtherCAT, CANopen). Industrial temperature grade (-40C to +85C) supports factory-floor enclosures.
מומלץ
HMI / Graphical Touch Terminals
The STM32F427VGT6's on-chip LCD-TFT controller drives RGB panels up to SVGA resolution without an external graphics controller, making it ideal for industrial HMI touch terminals and POS displays. The Cortex-M4F core plus DMA2D-equivalent fill/blit in software renders menus and widgets responsively, while the USB OTG HS port connects capacitive touch controllers and firmware update paths. The 1 MB Flash holds rich UI assets, and the 256 KB SRAM provides double-buffered framebuffers for tear-free graphics. Ethernet MAC enables remote HMI dashboards, and SDIO supports external asset storage for fonts and icons.
מומלץ
Building Automation and Security Panels
Building automation controllers leverage the STM32F427VGT6's Ethernet MAC for BACnet/Modbus TCP connectivity and dual CAN 2.0B for HVAC bus networks. The crypto accelerators accelerate TLS handshakes for secure remote management, while the RTC with VBAT domain retains time and 32 backup registers across power outages. The 12-bit ADC reads analog sensor inputs (temperature, CO2, occupancy) and the 12-bit DACs generate 0-10V control outputs for damper actuators. Multiple USART ports bridge to RS-485 subnets for legacy field devices, and SDIO supports local log storage for alarm history.
מומלץ
Medical Patient Monitors
The STM32F427VGT6 is suitable for medical patient monitoring equipment where 180 MHz DSP performance enables real-time ECG/EEG/SPO2 signal processing on-board. Its three 12-bit ADCs simultaneously sample multi-lead ECG waveforms at clinical sampling rates, while the FPU executes digital filters (IIR/FIR) for 50/60 Hz mains rejection and baseline drift removal. USB OTG HS streams processed data to a host PC, and Ethernet MAC connects to hospital EMR networks. The -40C to +85C temperature range supports operating-room environments, and the 256 KB SRAM holds waveform buffers without external memory.
מומלץ
Smart Energy Metering and Grid Edge
Smart energy meters and grid-edge monitoring equipment leverage the STM32F427VGT6's combination of 12-bit ADC accuracy, AES hardware encryption, and Ethernet connectivity. Class-0.2 metering accuracy is attainable using the on-chip 12-bit ADC with proper analog front-end conditioning for current transformers and shunt resistors. The crypto block (AES-128/256) secures DLMS/COSEM protocol payloads per IEC 62056, while the RTC with calibration supports 0.5 s/day accuracy over industrial temperatures. The LCD-TFT controller drives segmented or dot-matrix UI displays for consumption readouts and tariff information.
מומלץ
Point-of-Sale (POS) Terminals
POS terminals benefit from the STM32F427VGT6's USB OTG HS PHY for direct connection to payment peripherals, Ethernet MAC for IP-based transaction routing, and LCD-TFT controller for customer-facing displays. The crypto hardware accelerates EMV chip-card authentication (AES/DES), while the SDIO controller interfaces to a microSD card slot for transaction logging and firmware updates. The 180 MHz Cortex-M4F core runs the EMV L2 stack and cryptographic operations responsively, and the 256 KB SRAM handles TCP/IP socket buffers for cloud transaction authorization.
מומלץ
Audio/Video Consumer Appliances
The STM32F427VGT6 fits networked audio/video appliances such as multiroom amplifiers, smart speakers, and video doorbells. The I2S interfaces connect to Class-D amplifier codecs and MEMS microphones, while the Ethernet MAC streams audio over Dante/AirPlay-like protocols. The USB OTG HS PHY accepts direct firmware updates and debug logging, and the LCD-TFT controller drives 3-5 inch status displays. The ART Accelerator executes audio DSP (EQ, dynamics, crossovers) at 180 MHz with low latency, while the 256 KB SRAM holds circular audio buffers for glitch-free playback.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור STM32F427VGT6 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | STM32F437VGT6 | STM32F429VGT6 | STM32F405VGT6 | STM32F415VGT6 | STM32F427IIT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-100 (14x14) | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-100 (14x14) - same | LQFP-176 - same die, different package |
| Core | Cortex-M4F 180 MHz | Cortex-M4F 180 MHz | Cortex-M4F 180 MHz | Cortex-M4F 168 MHz | Cortex-M4F 168 MHz | Cortex-M4F 180 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 2 MB |
| SRAM | 256 KB (192+64 CCM) | 256 KB | 256 KB | 192 KB + 4 KB BKPSRAM | 192 KB + 4 KB BKPSRAM | 256 KB + 4 KB BKPSRAM |
| Ethernet MAC | Yes (MII/RMII) | Yes | Yes | Yes | Yes | Yes |
| USB OTG HS PHY | Yes (on-chip) | Yes | Yes | Yes | Yes | Yes |
| LCD-TFT Controller | Yes | Yes | Yes (with DMA2D) | No | No | Yes |
| Crypto Hardware (AES/SHA) | AES-128/256, SHA-1/2, TRNG | AES-128/256, SHA-1/2, TRNG, SFI | AES-128/256, SHA-1/2, TRNG | AES-128/256, SHA-1/2, hash | AES-128/256, SHA-1/2, hash | AES-128/256, SHA-1/2, TRNG |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Approx Unit Price (qty 1) | $17.18 | $18.50 (est) | $18.20 (est) | $12.50 (est) | $13.50 (est) | $22.00 (est) |
מבדילים עיקריים
- On-chip LCD-TFT controller absent on F405/R415 (לעומתSTM32F405VGT6)
- Higher 180 MHz vs F405/R415 168 MHz core speed (לעומתSTM32F405VGT6)
- TRNG (true random number generator) for crypto-grade entropy (לעומתSTM32F405VGT6)
- Up to 256 KB SRAM with 64 KB CCM for time-critical data (לעומתSTM32F405VGT6)
הערות תכנון
Decouple VDD/VDDA with 100 nF X7R ceramic placed within 1-2 mm of each supply pin pair. The internal voltage regulator requires VCAP_1 (pin 48) and VCAP_2 (pin 74) to each have a 2.2 uF low-ESR ceramic (X5R/X7R) bypass; inadequate capacitance causes core voltage instability and brown-out resets under heavy DMA/CPU load. Tie VBAT to a coin cell or main VDD depending on RTC retention needs.
Route HSE 8 MHz and LSE 32.768 kHz crystal traces as short as possible (under 5 mm), guard them with a ground GND on the opposite PCB layer, and place load capacitors within 1 mm of the OSC_IN/OSC_OUT pins. For USB OTG HS, keep the DPOT/HDDM differential pair matched within 2 mm and 90 ohm differential impedance, and place the on-chip PHY reference resistor (RREF = 12.4 kohm 1%) within 5 mm of DPOT_HS_REXT pin.
Estimated: At 180 MHz with all peripherals enabled, the STM32F427VGT6 draws approximately 90 mA from VDD at 3.3V (about 300 mW). With LQFP-100 theta_JA of approximately 50 C/W on a 4-layer JEDEC JESD51-7 board, junction temperature rises 15C above ambient at 25 C room temperature - well within the 85 C industrial limit. For sealed enclosures, derate by 0.7 mW/C above 50 C ambient.
Do not leave BOOT0 floating - it must be tied to VSS for normal Flash boot, or to VDD for system memory bootloader. Missing the JTAG/SWD pull-down on NJTRST (PB4) can lock the debug port in reset during software-controlled debug multiplexing. The ART Accelerator requires Flash wait states configured via the FLASH->ACR register before raising the core above 30 MHz; failing this causes silent instruction-fetch errors.
מידע על תאימות
RoHS and REACH compliant per ST product page. Not AEC-Q100 qualified - choose STM32F427VGT6 grade-7 (-40 to +105 C) or grade-3 (-40 to +125 C) variants for harsh-environment applications. Lead-free reflow profile per JEDEC J-STD-020 MSL3.
