STMicroelectronics

STM32F437ZIT6 - 2MB Flash, 180MHz ARM Cortex-M4 MCU | STMicroelectronics

Артикул: STM32F437ZIT6 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
1.8V to 3.6V Vdss LQFP144 (20x20 mm) Package 180 MHz Speed 2 MB Memory
От $8.1 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-08-06
Оптовые цены
Кол-во Цена за ед. Итого
1 $12.5 $12,50
10 $11.2 $112,00
100 $9.8 $980,00
500 $8.9 $4.450,00
1.000 $8.1 $8.100,00
ℹ️ Все цены указаны в USD

STM32F437ZIT6 Обзор

The STMicroelectronics STM32F437ZIT6 is a high-performance ARM Cortex-M4 32-bit microcontroller with FPU, operating at up to 180 MHz. It features 2 MB of Flash memory and 256 KB of SRAM, making it suitable for complex applications requiring substantial code and data storage. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch, providing ample I/O for peripheral-rich designs.

What is an ARM Cortex-M4 microcontroller? It is a 32-bit processor core designed for embedded systems, offering a balance of performance, power efficiency, and rich peripheral integration. The Cortex-M4 includes a floating-point unit (FPU) and DSP instructions, enabling efficient handling of mathematical and signal-processing tasks. In the system hierarchy, a microcontroller (MCU) integrates a processor core, memory, and programmable peripherals on a single chip, serving as the 'brain' of embedded systems. The STM32F4 series sits within the broader STM32 family, which spans from low-power Cortex-M0 to high-performance Cortex-M7 devices, and is widely used in industrial, consumer, and automotive applications.

Key features of the STM32F437ZIT6 include a 180 MHz CPU with 225 DMIPS/1.25 DMIPS/MHz, a Chrom-ART Accelerator for 2D graphics, a TFT-LCD controller, a camera interface, and a true random number generator. It also integrates multiple communication interfaces: 4 USARTs, 2 UARTs, 6 SPIs, 3 I2Cs, 2 CANs, 1 SDIO, 1 USB 2.0 OTG FS/HS, and 1 Ethernet MAC. The device supports up to 168 MHz for the ADC, with three 12-bit ADCs, two DACs, and multiple timers including advanced-control timers for motor control.

Technically, the STM32F437ZIT6 is built on a 90 nm process technology, offering a good balance of speed and power consumption. It operates from 1.8V to 3.6V supply, with a wide temperature range of -40°C to +85°C (T suffix). The device includes a power-on reset, brown-out reset, and a programmable voltage detector, ensuring reliable operation. The memory architecture supports external memory interfaces via FSMC (Flexible Static Memory Controller) for SRAM, PSRAM, NOR, and NAND Flash, expanding storage beyond the internal 2 MB.

Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. The combination of high CPU performance, rich connectivity, and graphics capabilities makes it ideal for human-machine interfaces (HMIs), PLCs, and advanced robotics. For example, in an industrial HMI, the TFT-LCD controller and Chrom-ART accelerator enable smooth graphical rendering, while the Ethernet MAC and CAN interfaces facilitate industrial networking.

When designing with this device, ensure adequate decoupling on all power pins and a proper ground plane. The 144-pin LQFP package requires careful PCB layout for thermal management and signal integrity, especially for high-speed interfaces like Ethernet and USB. Use the internal voltage regulator for core logic, and consider external memory if the application requires more than 2 MB of code or 256 KB of data.

Аналоги без доработки для STM32F437ZIT6 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с STM32F437ZIT6 (тот же форм-фактор и посадочное место) — отличается по Core, Timers, ADC, Package, Communication Interfaces.

STMicroelectronics
Core: ARM Cortex-M4F with FPU
Timers: 12 (16-bit and 32-bit)
Сравнить с STM32F437ZIT6 →
STMicroelectronics
Core: ARM Cortex-M4 with FPU and DSP
Timers: 12x 16-bit + 2x 32-bit (17 timers total)
ADC: 3x 12-bit, up to 2.4 MSPS
Сравнить с STM32F437ZIT6 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

STM32F429ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены
STMicroelectronics
📦 LQFP144
ARM Cortex-M4 with FPU and DSP · 180 MHz · 2 MB · 256 KB SRAM + 4 KB backup SRAM · 32 bit · 225 DMIPS (1.25 DMIPS/MHz) · 1.8 V to 3.6 V · -40C to +85C

✓ В наличии

$11.4 / шт.

Открыть даташит →

STM32F439ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены
📦 LQFP144
Adds crypto/hash processor, same package and pinout

📋 Справочный аналог (нет в каталоге)

STM32F407ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены
📦 LQFP144
Less Flash (1 MB) and SRAM (192 KB), no TFT-LCD controller

📋 Справочный аналог (нет в каталоге)

STM32F437ZIT7

✅ Прямая замена ⚠️ Характеристики не проверены
📦 LQFP144
Extended temperature range (-40°C to +105°C), same package

📋 Справочный аналог (нет в каталоге)

STM32F437ZIT6TR

✅ Прямая замена ⚠️ Характеристики не проверены
📦 LQFP144
Tape and reel packaging variant, same die

📋 Справочный аналог (нет в каталоге)

STM32F437ZIT6 Максимальные параметры и электрические характеристики

Core ARM Cortex-M4 with FPU
Max Clock Speed 180 MHz
Flash Memory 2 MB
SRAM 256 KB
Напряжение питания 1.8V to 3.6V
Рабочая температура -40°C to +85°C
Корпус LQFP144 (20x20 mm)
GPIO Pins 114
ADC 3x 12-bit, up to 24 channels
DAC 2x 12-bit
Timers 12x 16-bit, 2x 32-bit
Communication Interfaces 4x USART, 2x UART, 6x SPI, 3x I2C, 2x CAN, 1x SDIO, 1x USB OTG FS/HS, 1x Ethernet MAC
DMA 16-stream DMA controller
Graphics TFT-LCD controller, Chrom-ART Accelerator
RoHS Compliant

Конфигурация выводов STM32F437ZIT6

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
Контакт 1 PE2 — GPIO / FSMC_A23
Контакт 2 PE3 — GPIO / FSMC_A19
Контакт 3 PE4 — GPIO / FSMC_A20
Контакт 4 PE5 — GPIO / FSMC_A21
Контакт 5 PE6 — GPIO / FSMC_A22
Контакт 6 VBAT — Battery backup supply
Контакт 7 PC13 — GPIO / RTC_TAMP1
Контакт 8 PC14 — GPIO / OSC32_IN
Контакт 9 PC15 — GPIO / OSC32_OUT
Контакт 10 PF0 — GPIO / FSMC_A0
Контакт 11 PF1 — GPIO / FSMC_A1
Контакт 12 PF2 — GPIO / FSMC_A2
Контакт 13 PF3 — GPIO / FSMC_A3
Контакт 14 PF4 — GPIO / FSMC_A4
Контакт 15 PF5 — GPIO / FSMC_A5
Контакт 16 VSS — Ground
Контакт 17 VDD — Power supply
Контакт 18 PF6 — GPIO / FSMC_NWAIT
Контакт 19 PF7 — GPIO / FSMC_NE1
Контакт 20 PF8 — GPIO / FSMC_NCE2
Контакт 21 PF9 — GPIO / FSMC_NCE3
Контакт 22 PF10 — GPIO / FSMC_NE4
Контакт 23 PH0 — GPIO / OSC_IN
Контакт 24 PH1 — GPIO / OSC_OUT
Контакт 25 PH2 — GPIO / FSMC_SDCKE0
Контакт 26 PH3 — GPIO / FSMC_SDNE0
Контакт 27 PH4 — GPIO / FSMC_SDNE1
Контакт 28 PH5 — GPIO / FSMC_SDNWE
Контакт 29 PH6 — GPIO / FSMC_SDNE2
Контакт 30 PH7 — GPIO / FSMC_SDCKE1
Контакт 31 PH8 — GPIO / FSMC_D16
Контакт 32 PH9 — GPIO / FSMC_D17
Контакт 33 PH10 — GPIO / FSMC_D18
Контакт 34 PH11 — GPIO / FSMC_D19
Контакт 35 PH12 — GPIO / FSMC_D20
Контакт 36 PH13 — GPIO / FSMC_D21
Контакт 37 PH14 — GPIO / FSMC_D22
Контакт 38 PH15 — GPIO / FSMC_D23
Контакт 39 VSS — Ground
Контакт 40 VDD — Power supply
Контакт 41 PI0 — GPIO / FSMC_D24
Контакт 42 PI1 — GPIO / FSMC_D25
Контакт 43 PI2 — GPIO / FSMC_D26
Контакт 44 PI3 — GPIO / FSMC_D27
Контакт 45 PI4 — GPIO / FSMC_D28
Контакт 46 PI5 — GPIO / FSMC_D29
Контакт 47 PI6 — GPIO / FSMC_D30
Контакт 48 PI7 — GPIO / FSMC_D31
Контакт 49 PD0 — GPIO / FSMC_D2
Контакт 50 PD1 — GPIO / FSMC_D3
Контакт 51 PD2 — GPIO / FSMC_D4
Контакт 52 PD3 — GPIO / FSMC_D5
Контакт 53 PD4 — GPIO / FSMC_D6
Контакт 54 PD5 — GPIO / FSMC_D7
Контакт 55 PD6 — GPIO / FSMC_D8
Контакт 56 PD7 — GPIO / FSMC_D9
Контакт 57 PD8 — GPIO / FSMC_D10
Контакт 58 PD9 — GPIO / FSMC_D11
Контакт 59 PD10 — GPIO / FSMC_D12
Контакт 60 PD11 — GPIO / FSMC_D13
Контакт 61 PD12 — GPIO / FSMC_D14
Контакт 62 PD13 — GPIO / FSMC_D15
Контакт 63 PD14 — GPIO / FSMC_D0
Контакт 64 PD15 — GPIO / FSMC_D1
Контакт 65 VSS — Ground
Контакт 66 VDD — Power supply
Контакт 67 PC0 — GPIO / ADC123_IN10
Контакт 68 PC1 — GPIO / ADC123_IN11
Контакт 69 PC2 — GPIO / ADC123_IN12
Контакт 70 PC3 — GPIO / ADC123_IN13
Контакт 71 PC4 — GPIO / ADC12_IN14
Контакт 72 PC5 — GPIO / ADC12_IN15
Контакт 73 PB2 — GPIO / BOOT1
Контакт 74 PE7 — GPIO / FSMC_D4
Контакт 75 PE8 — GPIO / FSMC_D5
Контакт 76 PE9 — GPIO / FSMC_D6
Контакт 77 PE10 — GPIO / FSMC_D7
Контакт 78 PE11 — GPIO / FSMC_D8
Контакт 79 PE12 — GPIO / FSMC_D9
Контакт 80 PE13 — GPIO / FSMC_D10
Контакт 81 PE14 — GPIO / FSMC_D11
Контакт 82 PE15 — GPIO / FSMC_D12
Контакт 83 PB10 — GPIO / I2C2_SCL / USART3_TX
Контакт 84 PB11 — GPIO / I2C2_SDA / USART3_RX
Контакт 85 VSS — Ground
Контакт 86 VDD — Power supply
Контакт 87 PB12 — GPIO / SPI2_NSS / I2C2_SMBA
Контакт 88 PB13 — GPIO / SPI2_SCK / I2C2_SCL
Контакт 89 PB14 — GPIO / SPI2_MISO / I2C2_SDA
Контакт 90 PB15 — GPIO / SPI2_MOSI
Контакт 91 PD8 — GPIO / USART3_TX / FSMC_D13
Контакт 92 PD9 — GPIO / USART3_RX / FSMC_D14
Контакт 93 PD10 — GPIO / USART3_CK / FSMC_D15
Контакт 94 PD11 — GPIO / USART3_CTS / FSMC_D16
Контакт 95 PD12 — GPIO / USART3_RTS / FSMC_D17
Контакт 96 PD13 — GPIO / USART3_DE / FSMC_D18
Контакт 97 PD14 — GPIO / USART3_DE / FSMC_D19
Контакт 98 PD15 — GPIO / USART3_DE / FSMC_D20
Контакт 99 PC6 — GPIO / I2S2_MCK / USART6_TX
Контакт 100 PC7 — GPIO / I2S2_MCK / USART6_RX
Контакт 101 PC8 — GPIO / I2S2_SCK / USART6_CK
Контакт 102 PC9 — GPIO / I2S2_WS / USART6_CTS
Контакт 103 PA0 — GPIO / ADC123_IN0 / WKUP
Контакт 104 PA1 — GPIO / ADC123_IN1
Контакт 105 PA2 — GPIO / ADC123_IN2 / USART2_TX
Контакт 106 PA3 — GPIO / ADC123_IN3 / USART2_RX
Контакт 107 VSS — Ground
Контакт 108 VDD — Power supply
Контакт 109 PA4 — GPIO / ADC12_IN4 / DAC_OUT1
Контакт 110 PA5 — GPIO / ADC12_IN5 / DAC_OUT2
Контакт 111 PA6 — GPIO / ADC12_IN6 / SPI1_MISO
Контакт 112 PA7 — GPIO / ADC12_IN7 / SPI1_MOSI
Контакт 113 PC4 — GPIO / ADC12_IN14
Контакт 114 PC5 — GPIO / ADC12_IN15
Контакт 115 PB0 — GPIO / ADC12_IN8
Контакт 116 PB1 — GPIO / ADC12_IN9
Контакт 117 PB2 — GPIO / BOOT1
Контакт 118 PE7 — GPIO / FSMC_D4
Контакт 119 PE8 — GPIO / FSMC_D5
Контакт 120 PE9 — GPIO / FSMC_D6
Контакт 121 PE10 — GPIO / FSMC_D7
Контакт 122 PE11 — GPIO / FSMC_D8
Контакт 123 PE12 — GPIO / FSMC_D9
Контакт 124 PE13 — GPIO / FSMC_D10
Контакт 125 PE14 — GPIO / FSMC_D11
Контакт 126 PE15 — GPIO / FSMC_D12
Контакт 127 PB10 — GPIO / I2C2_SCL / USART3_TX
Контакт 128 PB11 — GPIO / I2C2_SDA / USART3_RX
Контакт 129 VSS — Ground
Контакт 130 VDD — Power supply
Контакт 131 PB12 — GPIO / SPI2_NSS / I2C2_SMBA
Контакт 132 PB13 — GPIO / SPI2_SCK / I2C2_SCL
Контакт 133 PB14 — GPIO / SPI2_MISO / I2C2_SDA
Контакт 134 PB15 — GPIO / SPI2_MOSI
Контакт 135 PD8 — GPIO / USART3_TX / FSMC_D13
Контакт 136 PD9 — GPIO / USART3_RX / FSMC_D14
Контакт 137 PD10 — GPIO / USART3_CK / FSMC_D15
Контакт 138 PD11 — GPIO / USART3_CTS / FSMC_D16
Контакт 139 PD12 — GPIO / USART3_RTS / FSMC_D17
Контакт 140 PD13 — GPIO / USART3_DE / FSMC_D18
Контакт 141 PD14 — GPIO / USART3_DE / FSMC_D19
Контакт 142 PD15 — GPIO / USART3_DE / FSMC_D20
Контакт 143 PC6 — GPIO / I2S2_MCK / USART6_TX
Контакт 144 PC7 — GPIO / I2S2_MCK / USART6_RX

Типичное применение

STM32F437ZIT6 подходит для 6 применениеs: Industrial Control Systems, Human-Machine Interface (HMI), IoT Gateway, Medical Devices, Consumer Electronics, Test and Measurement.

🏭

Industrial Control Systems

The STM32F437ZIT6 is ideal for industrial control systems such as PLCs, motor drives, and robotics. Its 180 MHz Cortex-M4 core with FPU handles complex control algorithms like FOC and PID loops in real time. The advanced-control timers generate precise PWM signals with dead-time insertion for motor control. The device's multiple communication interfaces (CAN, Ethernet, UART, SPI) enable seamless integration into industrial networks. The wide operating temperature range (-40°C to +85°C) ensures reliability in harsh environments. The 2 MB Flash allows storing large firmware and data logs, while the 256 KB SRAM supports real-time data processing. The FSMC interface can connect to external memory for expanded storage. The TFT-LCD controller and Chrom-ART accelerator enable graphical HMIs for operator interfaces. The device's robust design, including brown-out reset and watchdog timers, ensures fail-safe operation in critical applications. Overall, the STM32F437ZIT6 provides the performance, connectivity, and reliability required for modern industrial automation.

📺

Human-Machine Interface (HMI)

The STM32F437ZIT6 excels in HMI applications due to its integrated TFT-LCD controller and Chrom-ART Accelerator. The TFT-LCD controller supports up to XGA resolution, enabling vibrant graphical displays. The Chrom-ART Accelerator offloads 2D graphics operations from the CPU, ensuring smooth animations and fast screen updates. The 2 MB Flash provides ample storage for graphical assets and fonts. The device's high-speed interfaces (USB, Ethernet, UART) allow connectivity to external systems for data exchange. The 114 GPIO pins support touchscreens, buttons, and LEDs. The FPU accelerates mathematical operations for graphics transformations. The device's low power consumption and wide supply voltage range make it suitable for portable HMIs. In a typical HMI, the STM32F437ZIT6 drives a TFT-LCD panel via the parallel interface, reads touch input via SPI or I2C, and communicates with a host system via Ethernet or USB. The Chrom-ART Accelerator handles image rendering, freeing the CPU for application logic. The result is a responsive, feature-rich user interface with minimal CPU load.

🌐

IoT Gateway

The STM32F437ZIT6 is a powerful choice for IoT gateways, combining high performance with rich connectivity. The integrated Ethernet MAC enables wired network access, while USB OTG supports cellular modems or Wi-Fi modules. The device's multiple UARTs, SPIs, and I2Cs allow connection to various sensors and actuators. The 2 MB Flash and 256 KB SRAM provide ample resources for protocol stacks (e.g., MQTT, CoAP) and data buffering. The crypto/hash processor (on F439 variant) enhances security for encrypted communications. The device's low power modes (Sleep, Stop, Standby) help optimize energy consumption in battery-powered gateways. The TFT-LCD controller can drive a local display for status monitoring. In a typical IoT gateway, the STM32F437ZIT6 collects data from sensors via UART/SPI, processes it locally, and transmits it to the cloud via Ethernet or Wi-Fi. The device's high clock speed ensures real-time data processing, while the DMA controller offloads data transfers, reducing CPU load. The result is a reliable, secure, and efficient gateway for smart home, industrial, and agricultural applications.

💊

Medical Devices

The STM32F437ZIT6 is well-suited for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high-performance core and FPU enable complex signal processing for ECG, EEG, and imaging. The multiple ADCs (up to 24 channels) allow simultaneous sampling of multiple physiological signals. The device's low power consumption and wide supply voltage range support battery-operated portable devices. The TFT-LCD controller can drive high-resolution displays for waveforms and patient data. The communication interfaces (USB, UART, CAN) enable data transfer to hospital networks or PCs. The device's reliability features, including watchdog timers and brown-out reset, ensure safe operation in critical medical applications. The 2 MB Flash allows storing patient data and firmware updates. In a typical patient monitor, the STM32F437ZIT6 acquires ECG signals via ADCs, processes them using DSP instructions, and displays the waveform on an LCD. The device's real-time capabilities ensure accurate monitoring, while the Ethernet interface allows remote monitoring by healthcare professionals.

📱

Consumer Electronics

The STM32F437ZIT6 is used in high-end consumer electronics such as smart home hubs, audio systems, and wearable devices. Its powerful core and graphics capabilities enable rich user interfaces and multimedia processing. The TFT-LCD controller and Chrom-ART Accelerator support smooth animations and video playback. The device's audio interfaces (I2S, SAI) allow high-quality audio processing. The USB OTG supports connectivity to smartphones and PCs. The device's low power modes extend battery life in portable devices. The 2 MB Flash provides ample storage for firmware and media assets. In a smart home hub, the STM32F437ZIT6 manages multiple wireless protocols (Zigbee, Z-Wave) via external modules, controls smart devices, and provides a touchscreen interface. The device's high performance ensures responsive control, while the Ethernet interface enables internet connectivity. The result is a versatile, feature-rich consumer product.

🔧

Test and Measurement

The STM32F437ZIT6 is ideal for test and measurement equipment such as oscilloscopes, data loggers, and signal generators. Its high-speed ADCs (up to 2.4 MSPS) enable accurate signal acquisition. The DMA controller allows continuous data streaming without CPU intervention. The device's multiple timers generate precise timing signals for triggering and synchronization. The TFT-LCD controller displays waveforms and measurement results. The USB and Ethernet interfaces enable remote control and data transfer. The 2 MB Flash stores firmware and calibration data. In a portable oscilloscope, the STM32F437ZIT6 samples analog signals via ADCs, processes them using DSP instructions, and displays the waveform on an LCD. The device's high clock speed ensures real-time processing, while the FPU accelerates mathematical operations for measurements. The result is a compact, cost-effective test instrument.

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What is the maximum clock speed of STM32F437ZIT6?
The STM32F437ZIT6 operates at a maximum clock speed of 180 MHz. According to the STMicroelectronics datasheet (DS8628), the ARM Cortex-M4 core with FPU delivers 225 DMIPS at this frequency, providing high computational performance for demanding applications.
How much Flash memory does STM32F437ZIT6 have?
The STM32F437ZIT6 has 2 MB of Flash memory. This large capacity allows storing complex firmware, graphics assets, and data logging buffers without external memory, making it suitable for applications like HMI and IoT gateways.
What is the difference between STM32F437ZIT6 and STM32F407ZIT6?
The STM32F437ZIT6 offers 2 MB Flash and 256 KB SRAM, while the STM32F407ZIT6 has 1 MB Flash and 192 KB SRAM. Both share the same LQFP144 package and pinout, but the F437 adds a TFT-LCD controller, Chrom-ART Accelerator, and camera interface, making it a drop-in upgrade for graphics applications.
Can STM32F437ZIT6 be used for motor control?
Yes, the STM32F437ZIT6 is well-suited for motor control. It features advanced-control timers (TIM1 and TIM8) that generate PWM signals with dead-time insertion, and its 180 MHz CPU can execute complex FOC (Field-Oriented Control) algorithms in real time. The 12-bit ADCs with up to 24 channels allow precise current and voltage sensing.
What is the supply voltage range of STM32F437ZIT6?
The STM32F437ZIT6 operates from 1.8V to 3.6V. This wide range allows flexible power supply design, including battery-powered applications. The device has an internal voltage regulator that provides the core logic voltage, simplifying the power architecture.
Does STM32F437ZIT6 have a built-in Ethernet MAC?
Yes, the STM32F437ZIT6 includes a 10/100 Ethernet MAC. This enables direct connection to Ethernet networks without an external MAC chip, though an external PHY (e.g., LAN8720) is required. The MAC supports MII and RMII interfaces, making it ideal for IoT gateways and industrial networking.
What is the package type of STM32F437ZIT6?
The STM32F437ZIT6 is available in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch. This package provides 114 GPIO pins, offering extensive I/O for peripheral-rich designs. The 'T' suffix in the part number indicates the LQFP144 package.
Is STM32F437ZIT6 RoHS compliant?
Yes, the STM32F437ZIT6 is RoHS compliant. According to the STMicroelectronics product page, the device is lead-free and meets the requirements of the RoHS directive, making it suitable for use in products sold in the European Union and other regions with similar regulations.
What is the price of STM32F437ZIT6?
As of 2026-08-06, the price of STM32F437ZIT6 is approximately $12.50 for single-unit quantities, decreasing to $8.10 at 1000 units. Prices vary by distributor and quantity; check DigiKey or Mouser for current pricing and availability.
Where can I buy STM32F437ZIT6 online?
The STM32F437ZIT6 is available from major distributors such as DigiKey, Mouser, and Arrow. You can purchase it directly from their websites, or from STMicroelectronics' authorized distributors. As of 2026-08-06, it is in stock at most distributors.
What is the lead time for STM32F437ZIT6?
The lead time for STM32F437ZIT6 is typically 4-6 weeks for large orders, but it is often in stock at distributors for immediate shipment. As of 2026-08-06, DigiKey and Mouser show stock available, so lead time is minimal for small quantities.
What is the best drop-in replacement for STM32F437ZIT6?
The best drop-in replacement for STM32F437ZIT6 is the STM32F437ZIT6TR (tape and reel variant) or the STM32F437ZIT7 (extended temperature range). For a lower-cost alternative, the STM32F407ZIT6 is pin-compatible but has less Flash and SRAM. Cross-brand equivalents are not available due to the unique combination of features.
Can STM32F437ZIT6 be replaced by STM32F429ZIT6?
Yes, the STM32F429ZIT6 is a drop-in replacement for STM32F437ZIT6. Both share the same LQFP144 package and pinout, and the F429 has identical Flash (2 MB) and SRAM (256 KB). The F429 lacks the camera interface but includes a TFT-LCD controller, making it suitable for most applications.
What is the difference between STM32F437ZIT6 and STM32F439ZIT6?
The STM32F439ZIT6 is a higher-performance variant with a maximum clock speed of 180 MHz (same as F437) but includes a crypto/hash processor and a true random number generator. The F437 also has these features, so the main difference is that the F439 is a superset with additional security features. Both are pin-compatible.
What are the key specifications of STM32F437ZIT6 that engineers should know?
The STM32F437ZIT6 features a 180 MHz ARM Cortex-M4 core with FPU, 2 MB Flash, 256 KB SRAM, and a wide range of peripherals including TFT-LCD controller, Ethernet MAC, USB OTG, and multiple communication interfaces. It operates from 1.8V to 3.6V and is available in LQFP144 package. These specifications make it a versatile choice for high-performance embedded applications.
Is STM32F437ZIT6 the same as STM32F437ZIT7?
No, the STM32F437ZIT6 and STM32F437ZIT7 differ in operating temperature range. The '6' suffix indicates -40°C to +85°C, while the '7' suffix indicates -40°C to +105°C. Both are pin-compatible and have identical specifications otherwise, but the '7' variant is suited for high-temperature environments.
What is the best STMicroelectronics equivalent for STM32F437ZIT6?
The best STMicroelectronics equivalent for STM32F437ZIT6 is the STM32F429ZIT6, which offers the same memory and package with a TFT-LCD controller. For applications requiring additional security, the STM32F439ZIT6 adds a crypto/hash processor. Both are drop-in replacements with identical pinout.
Where to download STM32F437ZIT6 datasheet PDF?
The STM32F437ZIT6 datasheet (DS8628) can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32f437zi.pdf. It contains full specifications, pinout, and application notes. The datasheet is also available on distributor websites like DigiKey and Mouser.
Where to find STM32F437ZIT6 pinout?
The STM32F437ZIT6 pinout is detailed in the datasheet (DS8628) and the STM32F4 series reference manual (RM0090). The pinout diagram shows all 144 pins with their functions, including GPIO, power, and peripheral interfaces. It is also available in the STM32CubeMX tool for pin configuration.

Справочные инженерные данные для STM32F437ZIT6 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the STM32F437ZIT6 when you need a high-performance MCU with graphics capabilities, large memory, and rich connectivity. It is ideal for applications requiring a TFT-LCD controller, camera interface, and Ethernet MAC. If you do not need the camera interface, the STM32F429ZIT6 is a cost-effective drop-in alternative with identical memory and package. For applications requiring extended temperature range (-40°C to +105°C), select the STM32F437ZIT7. If your application does not require graphics or camera, the STM32F407ZIT6 offers a lower-cost option with reduced memory (1 MB Flash, 192 KB SRAM) but is still pin-compatible. For enhanced security features, the STM32F439ZIT6 adds a crypto/hash processor. All alternatives share the same LQFP144 package, allowing PCB layout reuse.

Сравнение с аналогами

Параметр Этот товар STM32F429ZIT6 STM32F439ZIT6 STM32F407ZIT6 STM32F437ZIT7
Package LQFP144 LQFP144 LQFP144 LQFP144 LQFP144
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Max Clock Speed 180 MHz 180 MHz 180 MHz 168 MHz 180 MHz
Flash Memory 2 MB 2 MB 2 MB 1 MB 2 MB
SRAM 256 KB 256 KB 256 KB 192 KB 256 KB
TFT-LCD Controller Yes Yes Yes No Yes
Camera Interface Yes No Yes No Yes
Crypto/Hash Processor Yes No Yes No Yes
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 +105°C

Ключевые отличия

  • Integrated TFT-LCD controller and Chrom-ART Accelerator (против STM32F407ZIT6)
  • 2 MB Flash and 256 KB SRAM (против STM32F407ZIT6)
  • Camera interface (против STM32F429ZIT6)

Заметки по проектированию

The STM32F437ZIT6 operates from 1.8V to 3.6V. Use a stable power supply with adequate decoupling: place a 100 nF ceramic capacitor close to each VDD pin and a 4.7 uF bulk capacitor at the power entry. The internal voltage regulator requires a 1 uF capacitor on VCAP1 and VCAP2 pins. Ensure the power supply can handle peak currents during flash programming and high-speed operation.

For the LQFP144 package, use a 4-layer PCB with a solid ground plane and power plane. Route high-speed signals (Ethernet, USB, FSMC) with controlled impedance and minimize trace lengths. Place the crystal oscillator (HSE) close to the PH0/PH1 pins with load capacitors as specified in the datasheet. For the TFT-LCD interface, ensure proper termination and shielding to avoid EMI.

The STM32F437ZIT6 in LQFP144 package has a thermal resistance (theta_JA) of approximately 45°C/W. At 180 MHz with all peripherals active, power dissipation can reach 500 mW, resulting in a temperature rise of 22.5°C above ambient. Ensure adequate airflow or a heatsink if operating in high-temperature environments. The extended temperature variant (STM32F437ZIT7) is recommended for applications exceeding 85°C ambient.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified (standard grade).

Данные проверены: 2026-09-14 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

STMicroelectronics STM32F437ZIT6 STM32F429ZIT6 STM32F439ZIT6 STM32F407ZIT6 STM32F437ZIT7 ARM Cortex-M4 FPU LQFP144 TFT-LCD controller Chrom-ART Accelerator Ethernet MAC USB OTG CAN FSMC RoHS DSP instructions motor control HMI IoT gateway
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