STM32F437VIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics
Référence : STM32F437VIT6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.7587 | $4,76 |
STM32F437VIT6 Présentation
What is an ARM Cortex-M4 microcontroller? It is a 32-bit processor core designed for embedded systems, combining digital signal processing (DSP) instructions and a single-precision FPU for efficient handling of mathematical operations. The Cortex-M4 is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 cores, each targeting different performance and power trade-offs. In the system hierarchy, a microcontroller integrates the processor core, memory, and peripherals on a single chip, enabling standalone operation in applications ranging from industrial control to consumer electronics.
Key features of the STM32F437VIT6 include a 180 MHz CPU with 225 DMIPS/1.25 DMIPS/MHz performance, a Chrom-ART Accelerator for enhanced graphical user interface (GUI) rendering, and a TFT LCD controller supporting up to XGA resolution. It also integrates a cryptographic/hash processor for AES, DES, and SHA-1/SHA-2 algorithms, a true random number generator (TRNG), and a camera interface. The device provides extensive connectivity with USB 2.0 OTG HS/FS, Ethernet MAC, CAN 2.0B, SPI, I2C, USART, and SDIO interfaces.
Technically, the STM32F437VIT6 is built on a 90 nm process technology, offering a balance of performance and power efficiency. It operates from a 1.8V to 3.6V power supply and includes multiple low-power modes (Sleep, Stop, Standby) to minimize energy consumption. The device supports external memory interfaces for SDRAM, SRAM, and NOR/NAND Flash, expanding its data storage capabilities beyond the internal 2 MB Flash.
Typical applications include industrial automation (PLC, motor control), medical devices (patient monitoring, diagnostic equipment), consumer electronics (smart home hubs, wearables), and IoT gateways. The combination of high performance, rich peripherals, and security features makes it a versatile choice for advanced embedded systems.
When designing with this MCU, ensure adequate decoupling on all power supply pins and follow the recommended layout for the 100-pin LQFP package. The internal LDO requires a 1.2V bypass capacitor, and the VBAT pin should be connected to a backup battery for RTC operation. Pay attention to the ADC reference voltage (VDDA) for accurate analog measurements.
Alternatives de remplacement direct pour STM32F437VIT6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F437VIT6 (même facteur de forme et même empreinte) — différant par ADC, Communication Interfaces, Core, Flash Memory, Maximum Clock Frequency.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F437VGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F407VGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$7.55 / unité
Voir la fiche technique →STM32F429VIT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →STM32F439VIT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LPC4370FET100
⚡ Même boîtier ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F437VIT6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4 with FPU |
| Fréquence d'horloge maximale | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Tension d'alimentation | 1.8 V to 3.6 V |
| Boîtier | LQFP100 (14x14 mm, 0.5 mm pitch) |
| Température de fonctionnement | -40C to +85C |
| GPIO Pins | 82 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USB 2.0 OTG HS/FS, Ethernet MAC, CAN 2.0B, SPI, I2C, USART, SDIO |
| Cryptographic Acceleration | AES, DES, SHA-1, SHA-2 |
| TFT LCD Controller | Up to XGA resolution |
| DMA | 2x DMA controllers with 16 streams each |
| RTC | Yes, with calendar and alarm |
| Low Power Modes | Sleep, Stop, Standby |
| Statut RoHS | Compliant |
Configuration des broches de STM32F437VIT6
| Broche 1 | VBAT — Backup battery supply for RTC and backup registers |
| Broche 2 | PC13 — GPIO or RTC tamper/calendar output |
| Broche 3 | PC14 — GPIO or OSC32_IN |
| Broche 4 | PC15 — GPIO or OSC32_OUT |
| Broche 5 | PF0 — GPIO or OSC_IN |
| Broche 6 | PF1 — GPIO or OSC_OUT |
| Broche 7 | NRST — Reset (active low) |
| Broche 8 | PC0 — GPIO or ADC12_IN10 |
| Broche 9 | PC1 — GPIO or ADC12_IN11 |
| Broche 10 | PC2 — GPIO or ADC12_IN12 |
| Broche 11 | PC3 — GPIO or ADC12_IN13 |
| Broche 12 | VDD — Digital power supply (1.8V-3.6V) |
| Broche 13 | VSS — Digital ground |
| Broche 14 | PC4 — GPIO or ADC12_IN14 |
| Broche 15 | PC5 — GPIO or ADC12_IN15 |
| Broche 16 | PB0 — GPIO or ADC12_IN8 |
| Broche 17 | PB1 — GPIO or ADC12_IN9 |
| Broche 18 | PB2 — GPIO or BOOT1 |
| Broche 19 | PB10 — GPIO or I2C2_SCL/USART3_TX |
| Broche 20 | PB11 — GPIO or I2C2_SDA/USART3_RX |
| Broche 21 | VSS — Digital ground |
| Broche 22 | VDD — Digital power supply |
| Broche 23 | PB12 — GPIO or SPI2_NSS/I2S2_WS |
| Broche 24 | PB13 — GPIO or SPI2_SCK/I2S2_CK |
| Broche 25 | PB14 — GPIO or SPI2_MISO/I2S2_MCK |
| Broche 26 | PB15 — GPIO or SPI2_MOSI/I2S2_SD |
| Broche 27 | PD8 — GPIO or USART3_TX/FSMC_D13 |
| Broche 28 | PD9 — GPIO or USART3_RX/FSMC_D14 |
| Broche 29 | PD10 — GPIO or USART3_CK/FSMC_D15 |
| Broche 30 | PD11 — GPIO or USART3_CTS/FSMC_CLE |
| Broche 31 | PD12 — GPIO or USART3_RTS/FSMC_ALE |
| Broche 32 | PD13 — GPIO or FSMC_D0 |
| Broche 33 | PD14 — GPIO or FSMC_D1 |
| Broche 34 | PD15 — GPIO or FSMC_D2 |
| Broche 35 | PE0 — GPIO or FSMC_NBL0 |
| Broche 36 | PE1 — GPIO or FSMC_NBL1 |
| Broche 37 | PE2 — GPIO or FSMC_A23 |
| Broche 38 | PE3 — GPIO or FSMC_A19 |
| Broche 39 | PE4 — GPIO or FSMC_A20 |
| Broche 40 | PE5 — GPIO or FSMC_A21 |
| Broche 41 | PE6 — GPIO or FSMC_A22 |
| Broche 42 | VDD — Digital power supply |
| Broche 43 | VSS — Digital ground |
| Broche 44 | PE7 — GPIO or FSMC_D4 |
| Broche 45 | PE8 — GPIO or FSMC_D5 |
| Broche 46 | PE9 — GPIO or FSMC_D6 |
| Broche 47 | PE10 — GPIO or FSMC_D7 |
| Broche 48 | PE11 — GPIO or FSMC_D8 |
| Broche 49 | PE12 — GPIO or FSMC_D9 |
| Broche 50 | PE13 — GPIO or FSMC_D10 |
| Broche 51 | PE14 — GPIO or FSMC_D11 |
| Broche 52 | PE15 — GPIO or FSMC_D12 |
| Broche 53 | PB3 — GPIO or SPI1_SCK/TRACESWO |
| Broche 54 | PB4 — GPIO or SPI1_MISO/NJTRST |
| Broche 55 | PB5 — GPIO or SPI1_MOSI/I2C1_SMBA |
| Broche 56 | PB6 — GPIO or I2C1_SCL/USART1_TX |
| Broche 57 | PB7 — GPIO or I2C1_SDA/USART1_RX |
| Broche 58 | BOOT0 — Boot mode selection |
| Broche 59 | PB8 — GPIO or I2C1_SCL/CAN1_RX |
| Broche 60 | PB9 — GPIO or I2C1_SDA/CAN1_TX |
| Broche 61 | VSS — Digital ground |
| Broche 62 | VDD — Digital power supply |
| Broche 63 | PE0 — GPIO or TIM4_ETR/FSMC_NBL0 |
| Broche 64 | PE1 — GPIO or TIM4_CH1/FSMC_NBL1 |
| Broche 65 | PE2 — GPIO or TIM4_CH2/FSMC_A23 |
| Broche 66 | PE3 — GPIO or TIM4_CH3/FSMC_A19 |
| Broche 67 | PE4 — GPIO or TIM4_CH4/FSMC_A20 |
| Broche 68 | PE5 — GPIO or TIM9_CH1/FSMC_A21 |
| Broche 69 | PE6 — GPIO or TIM9_CH2/FSMC_A22 |
| Broche 70 | VDD — Digital power supply |
| Broche 71 | VSS — Digital ground |
| Broche 72 | PA0 — GPIO or TIM2_CH1/ADC12_IN0 |
| Broche 73 | PA1 — GPIO or TIM2_CH2/ADC12_IN1 |
| Broche 74 | PA2 — GPIO or TIM2_CH3/ADC12_IN2/USART2_TX |
| Broche 75 | PA3 — GPIO or TIM2_CH4/ADC12_IN3/USART2_RX |
| Broche 76 | PA4 — GPIO or SPI1_NSS/ADC12_IN4/DAC_OUT1 |
| Broche 77 | PA5 — GPIO or SPI1_SCK/ADC12_IN5/DAC_OUT2 |
| Broche 78 | PA6 — GPIO or SPI1_MISO/ADC12_IN6/TIM3_CH1 |
| Broche 79 | PA7 — GPIO or SPI1_MOSI/ADC12_IN7/TIM3_CH2 |
| Broche 80 | PA8 — GPIO or TIM1_CH1/USART1_CK/MCO1 |
| Broche 81 | PA9 — GPIO or TIM1_CH2/USART1_TX/USB_OTG_FS_VBUS |
| Broche 82 | PA10 — GPIO or TIM1_CH3/USART1_RX/USB_OTG_FS_ID |
| Broche 83 | PA11 — GPIO or TIM1_CH4/USART1_CTS/USB_OTG_FS_DM |
| Broche 84 | PA12 — GPIO or TIM1_ETR/USART1_RTS/USB_OTG_FS_DP |
| Broche 85 | PA13 — GPIO or JTMS-SWDIO |
| Broche 86 | VSS — Digital ground |
| Broche 87 | VDD — Digital power supply |
| Broche 88 | PA14 — GPIO or JTCK-SWCLK |
| Broche 89 | PA15 — GPIO or JTDI/TIM2_CH1_ETR |
| Broche 90 | PC10 — GPIO or UART4_TX/SDIO_D2 |
| Broche 91 | PC11 — GPIO or UART4_RX/SDIO_D3 |
| Broche 92 | PC12 — GPIO or UART5_TX/SDIO_CK |
| Broche 93 | PD0 — GPIO or FSMC_D2/OSC_IN |
| Broche 94 | PD1 — GPIO or FSMC_D3/OSC_OUT |
| Broche 95 | PD2 — GPIO or TIM3_ETR/SDIO_CMD |
| Broche 96 | PD3 — GPIO or USART2_CTS/FSMC_CLK |
| Broche 97 | PD4 — GPIO or USART2_RTS/FSMC_NOE |
| Broche 98 | PD5 — GPIO or USART2_TX/FSMC_NWE |
| Broche 99 | PD6 — GPIO or USART2_RX/FSMC_NWAIT |
| Broche 100 | PD7 — GPIO or USART2_CK/FSMC_NE1 |
Applications typiques
STM32F437VIT6 convient pour 6 applications: Industrial Automation, Medical Devices, IoT Gateway, Consumer Electronics, Test and Measurement, Smart Home Hub.
Industrial Automation
The STM32F437VIT6 is ideal for industrial automation due to its 180 MHz Cortex-M4 core, advanced timers, and multiple communication interfaces. It can handle PLC logic, motor control, and HMI interfaces. The FPU accelerates PID algorithms, and the Ethernet MAC enables factory network connectivity. With 2 MB Flash, it can store complex control algorithms and diagnostics. The device's robust operating temperature range (-40C to +85C) ensures reliability in harsh environments. For motor control, the advanced timers generate PWM signals with dead-time insertion, and the ADCs sample current/voltage feedback at 2.4 MSPS. The CAN interface supports industrial fieldbuses, while the USB OTG allows local programming and data logging. The cryptographic acceleration secures communication with higher-level systems. Overall, the STM32F437VIT6 provides a single-chip solution for demanding industrial controllers.
Recommandé
Medical Devices
In medical devices, the STM32F437VIT6 offers high performance and security features essential for patient monitoring and diagnostic equipment. The 180 MHz CPU processes biosignals in real-time, while the FPU handles filtering algorithms. The 2 MB Flash stores firmware and patient data, and the 256 KB SRAM buffers high-resolution ADC samples. The cryptographic acceleration ensures secure data transmission, complying with healthcare regulations. The TFT LCD controller drives graphical user interfaces for displays, and the camera interface can capture images for diagnostic tools. The device's low-power modes extend battery life in portable monitors. With multiple UARTs and SPI, it interfaces with sensors and wireless modules. The STM32F437VIT6's reliability and long-term availability make it suitable for medical-grade products.
Recommandé
IoT Gateway
The STM32F437VIT6 is well-suited for IoT gateways, combining Ethernet MAC, USB OTG, and multiple wireless interfaces. The 180 MHz Cortex-M4 handles protocol stacks like MQTT and TLS, while the cryptographic acceleration offloads encryption tasks. The 2 MB Flash stores firmware and certificates, and the 256 KB SRAM buffers network packets. The device supports SDIO for external storage, and the camera interface can capture images for edge processing. With low-power modes, it can operate on battery backup during outages. The rich peripheral set allows connection to sensors via SPI, I2C, and UART. The STM32F437VIT6's security features (TRNG, crypto) ensure secure boot and communication, making it a robust choice for smart home and industrial IoT gateways.
Recommandé
Consumer Electronics
In consumer electronics, the STM32F437VIT6 powers smart home hubs, wearables, and audio devices. The TFT LCD controller drives color displays, and the Chrom-ART accelerator enhances GUI rendering without CPU load. The 180 MHz CPU runs complex user interfaces and audio processing. The 2 MB Flash stores UI assets and audio samples, while the 256 KB SRAM handles dynamic data. The device supports USB OTG for charging and data transfer, and the camera interface enables image capture. Low-power modes extend battery life in portable devices. The cryptographic acceleration secures user data and communications. With a wide operating voltage range (1.8V-3.6V), it can run directly from Li-ion batteries. The STM32F437VIT6's rich feature set makes it a versatile choice for high-end consumer products.
Recommandé
Test and Measurement
The STM32F437VIT6 is used in test and measurement equipment such as oscilloscopes, logic analyzers, and data loggers. The 180 MHz CPU and FPU handle signal processing, while the 2.4 MSPS ADCs capture high-speed analog signals. The 2 MB Flash stores firmware and calibration data, and the 256 KB SRAM buffers large data sets. The TFT LCD controller displays waveforms and measurements, and the USB OTG enables PC connectivity. The device's multiple timers generate precise trigger signals, and the DMA controllers transfer data without CPU intervention. The cryptographic acceleration secures firmware updates. With a wide operating temperature range, it is reliable in lab environments. The STM32F437VIT6's high performance and rich peripherals make it ideal for portable and benchtop instruments.
Recommandé
Smart Home Hub
The STM32F437VIT6 serves as the central processor in smart home hubs, managing multiple wireless protocols (Zigbee, Z-Wave, Bluetooth) via external modules. The 180 MHz CPU runs the hub's operating system and protocol stacks, while the 2 MB Flash stores configuration and logs. The Ethernet MAC provides wired backbone connectivity, and the USB OTG allows local storage. The TFT LCD controller displays status and control interfaces. The cryptographic acceleration secures communication with cloud services. The device's low-power modes reduce energy consumption when idle. With multiple UARTs and SPI, it interfaces with various radio modules. The STM32F437VIT6's reliability and security features make it a trusted choice for smart home automation.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F437VIT6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F437VGT6 | STM32F407VGT6 | STM32F429VIT6 | STM32F439VIT6 | LPC4370FET100 |
|---|---|---|---|---|---|---|
| Package | LQFP100 | LQFP100 | LQFP100 | LQFP100 | LQFP100 | LQFP100 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | 180 MHz | 180 MHz | 168 MHz | 180 MHz | 180 MHz | 204 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 2 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 192 KB | 256 KB | 256 KB | 282 KB |
| TFT LCD Controller | Yes | Yes | No | Yes | Yes | Yes |
| Ethernet MAC | Yes | Yes | Yes | No | Yes | Yes |
| Cryptographic Acceleration | Yes | Yes | No | Yes | Yes | No |
Principaux différenciateurs
- 2 MB Flash and 256 KB SRAM in LQFP100 (vs STM32F407VGT6)
- Integrated TFT LCD controller and Chrom-ART accelerator (vs STM32F407VGT6)
- Cryptographic acceleration and TRNG (vs LPC4370FET100)
Notes de conception
The STM32F437VIT6 requires a 1.8V to 3.6V power supply. Decouple each VDD pin with a 100nF ceramic capacitor and a 4.7uF bulk capacitor. The VDDA pin (analog supply) should be filtered with a ferrite bead and a 1uF capacitor to reduce noise for ADC accuracy. The VBAT pin must be connected to a backup battery (1.65V to 3.6V) for RTC operation when main power is off. Ensure the internal LDO's 1.2V bypass capacitor (VCAP1 and VCAP2 pins) is placed close to the pins with a 2.2uF low-ESR capacitor.
For the LQFP100 package, follow the recommended land pattern in the datasheet. Use a 4-layer PCB with dedicated power and ground planes. Place decoupling capacitors as close as possible to the power pins. For the crystal oscillator (OSC_IN/OSC_OUT), keep traces short and shielded with ground pour to minimize noise. The NRST pin should have a 100nF capacitor to ground for reset filtering. For high-speed interfaces like USB and Ethernet, maintain controlled impedance (90 ohms differential for USB, 100 ohms for Ethernet) and keep trace lengths matched.
A common mistake is forgetting to connect the VCAP pins (VCAP1 and VCAP2) with the required 2.2uF capacitor, which can cause the device to fail to start. Also, ensure the BOOT0 pin is properly configured; leaving it floating can cause unexpected boot behavior. For ADC accuracy, avoid routing digital signals near the VDDA pin. When using the TFT LCD controller, ensure the pixel clock and synchronization signals are correctly configured to avoid display artifacts. Finally, do not exceed the absolute maximum ratings on any pin, especially during programming.
Informations de conformité
STMicroelectronics products are RoHS compliant and lead-free. The STM32F437VIT6 is not AEC-Q100 qualified; for automotive, consider the STM32F437VIT6TR or other automotive-grade variants.
