STMicroelectronics STM32F437VIT7TR

Overview

STM32F437VIT7TR from STMicroelectronics is a 32-bit Arm® Cortex®-M4 microcontroller with FPU, operating at up to 180 MHz (225 DMIPS), featuring 1 MB flash, 256 KB SRAM + 4 KB backup SRAM, hardware crypto acceleration (AES-128/192/256, SHA-1/2, HMAC), and integrated 10/100 Ethernet MAC with IEEE 1588v2 support. It targets industrial HMI, networked medical devices, and real-time gateway applications requiring deterministic connectivity and graphics capability.

For engineers reviewing the STM32F437VIT7TR datasheet, STM32F437VIT7TR pinout, STM32F437VIT7TR application, or STM32F437VIT7TR equivalent, key selection criteria include its dual USB OTG (FS + HS), parallel LCD-TFT controller (up to 83 MHz pixel clock), 168-pin LQFP package with 5 V-tolerant I/Os, and cryptographic accelerator for secure firmware updates and TLS offload.

Technical Context

The STM32F437VIT7TR implements an Arm Cortex-M4 core with FPU and Adaptive Real-Time Accelerator (ART Accelerator™) enabling zero-wait-state execution from flash at 180 MHz. Its memory subsystem includes dual-bank flash (1 MB), 256 KB SRAM with 64 KB CCM, and flexible external memory controller supporting SDRAM, NOR, and NAND.

Peripheral integration centers on high-speed connectivity: dual CAN 2.0B, 10/100 Ethernet MAC with dedicated DMA and IEEE 1588v2 hardware timestamping, USB 2.0 HS/FS OTG with ULPI interface, and 8–14-bit DCMI camera interface capable of 54 MB/s throughput - all synchronized via multi-AHB bus matrix and 17 timers with quadrature encoder support.

Key Specifications

Pinout & Package

LQFP100 package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad; 100 leads, RoHS-compliant, ECOPACK2 certified.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance MCU applications.

Compared with STM32F439VIT6, the STM32F437VIT7TR omits LTDC but retains identical Ethernet, USB, crypto, and camera capabilities - making it optimal for non-display gateway applications. Versus STM32H743VIT6, it trades raw speed for integrated 10/100 MAC and lower power consumption in active modes, better suiting deterministic industrial networking.

Availability

STM32F437VIT7TR is available at Aetrix Electronics and suitable for industrial HMI gateways, networked medical monitors, and smart building controllers requiring stable component supply, long-term lifecycle assurance, and ECOPACK2 compliance.

Supply support for STM32F437VIT7TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power management ICs, MEMS, and automotive semiconductors since 1987.

The STM32F4-series targets high-performance embedded applications demanding real-time responsiveness, rich connectivity, and hardware security - specifically engineered for industrial automation, medical instrumentation, and IoT edge gateways where reliability and peripheral integration are critical.

FAQ

What is the maximum operating temperature range for STM32F437VIT7TR?

The STM32F437VIT7TR is rated for industrial temperature range: –40 °C to +85 °C ambient. This is confirmed in Section 6.3.1 of DS9484 Rev 14, where electrical characteristics are specified across this range with VDD = 1.7–3.6 V. Thermal derating begins above 85 °C ambient, and junction temperature must not exceed 125 °C per absolute maximum ratings.

Does STM32F437VIT7TR support USB High-Speed device mode?

No - the STM32F437VIT7TR supports USB 2.0 High-Speed host/OTG mode via ULPI interface (PB14–PB15), but only Full-Speed (12 Mbps) device mode. High-Speed device functionality requires external PHY; the on-chip PHY is Full-Speed only. This distinction is explicitly stated in Section 3.33 and 3.34 of the datasheet.

How many independent 12-bit ADCs does STM32F437VIT7TR integrate?

The STM32F437VIT7TR integrates three independent 12-bit ADCs (ADC1, ADC2, ADC3), each capable of 2.4 MSPS sampling. In triple interleaved mode, they achieve 7.2 MSPS aggregate throughput with synchronized sampling - documented in Section 3.39 and Table 2 of DS9484 Rev 14.

Is the LQFP100 package of STM32F437VIT7TR lead-free and RoHS compliant?

Yes - the LQFP100 package is ECOPACK2 certified and fully RoHS compliant, with lead-free terminations and halogen-free molding compound. This is verified in Section 1 ("Introduction") and Table 1 of DS9484 Rev 14, which states "ECOPACK2 compliant packages" for all STM32F437xx variants including VIT7TR.