STMicroelectronics

STM32F779ZIT6 - 2MB Flash, 216MHz Cortex-M7 MCU | STMicroelectronics

Name: STM32F779ZIT6
Brand: STMicroelectronics
Price: 11.75 USD
Availability: InStock

Артикул: STM32F779ZIT6 ✓ Активен

В наличии Отправка в течение 1–3 рабочих дней

1.7V to 3.6V Vdss LQFP144 (20x20 mm) Package 216 MHz Speed 2 MB Memory

От $11.75 USD / шт.

MOQ: 1 |

Цена обновлена: 2026-08-06

Оптовые цены

Кол-во	Цена за ед.	Итого
1	$18.5	$18,50
10	$16.8	$168,00
100	$14.2	$1.420,00
500	$12.9	$6.450,00
1.000	$11.75	$11.750,00

ℹ️ Все цены указаны в USD

Открыть datasheet (PDF) Смотреть аналоги

Количество

STM32F779ZIT6 Обзор

The STMicroelectronics STM32F779ZIT6 is a high-performance ARM Cortex-M7 based microcontroller with a 32-bit core running at up to 216 MHz. It features 2 MB of Flash memory and 512 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, offering a compact yet high-density solution for advanced embedded systems.

What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of modern electronics, found in automotive engine control units, industrial automation, consumer appliances, and IoT devices. They sit within the broader hierarchy of embedded systems, which include sensors, actuators, and communication interfaces, all coordinated by the MCU's processing capabilities.

Key features of the STM32F779ZIT6 include a rich set of peripherals: multiple 12-bit ADCs, DACs, timers, USARTs, SPIs, I2Cs, USB OTG, Ethernet MAC, camera interface, and a Chrom-ART Accelerator for graphics. It also integrates a hardware cryptographic processor supporting AES, DES, and 3DES, along with a true random number generator (TRNG). The device supports a wide supply voltage range of 1.7V to 3.6V and operates over a temperature range of -40°C to +85°C (industrial grade).

The STM32F779ZIT6 is built on ST's advanced 90nm process technology, enabling high clock speeds with low power consumption. The Cortex-M7 core features a 6-stage pipeline, branch prediction, and a single-precision floating-point unit (FPU), delivering 1082 CoreMark score at 216 MHz. The memory architecture includes an 8-Kbyte instruction cache and an 8-Kbyte data cache, reducing access latency and improving real-time performance.

Typical applications include high-end consumer electronics, industrial control systems, medical devices, and IoT gateways. The combination of high performance, extensive connectivity, and security features makes it ideal for applications requiring advanced user interfaces, connectivity, and data processing.

When designing with this device, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a bulk capacitor (e.g., 4.7uF) on the main supply. The VDDA pin must be connected to a clean analog supply to minimize ADC noise. Also, consider the thermal dissipation: the LQFP144 package has a thermal resistance of 40°C/W (theta_JA), so adequate PCB copper area is recommended for high-current applications.

Аналоги без доработки для STM32F779ZIT6 — 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 STM32F779ZIT6 (тот же форм-фактор и посадочное место) — отличается по Core, Operating Temperature, Package, Supply Voltage.

STM32F767ZIT6

STMicroelectronics

Core: ARM Cortex-M7 32-bit with FPU

Operating Temperature: -40C to +85C

Package: 144-LQFP (20x20 mm, 0.5 mm pitch)

Сравнить с STM32F779ZIT6 →

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

STM32F769ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены

📦 LQFP144

Same package and pinout, but lacks hardware cryptographic processor (AES/DES/3DES) and TRNG

📋 Справочный аналог (нет в каталоге)

STM32F767ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены

STMicroelectronics

📦 LQFP144

ARM Cortex-M7 32-bit with FPU · 216 MHz · 462 DMIPS / 1082 CoreMark · 2 MB · 512 KB · 3.3 V · -40C to +85C · 144-LQFP (20x20 mm, 0.5 mm pitch)

✓ В наличии

$17.6 / шт.

Открыть даташит →

STM32F756ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены

📦 LQFP144

Same package and pinout, but lower max clock (216 MHz vs 216 MHz) and no hardware crypto

📋 Справочный аналог (нет в каталоге)

STM32F746ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены

📦 LQFP144

Same package and pinout, but lower max clock (216 MHz vs 216 MHz) and no hardware crypto

📋 Справочный аналог (нет в каталоге)

STM32F745ZIT6

✅ Прямая замена ⚠️ Характеристики не проверены

📦 LQFP144

Same package and pinout, but lower max clock (216 MHz vs 216 MHz) and no hardware crypto

📋 Справочный аналог (нет в каталоге)

STM32F779ZIT6 Максимальные параметры и электрические характеристики

Core	ARM Cortex-M7
Core Clock Speed	216 MHz
Flash Memory	2 MB
SRAM	512 KB
Корпус	LQFP144 (20x20 mm)
Напряжение питания	1.7V to 3.6V
Рабочая температура	-40°C to +85°C
Number of I/O Pins	114
ADC Resolution	12-bit
Number of ADCs	3
DAC Resolution	12-bit
Number of DACs	2
Timers	12 (16-bit and 32-bit)
Communication Interfaces	4x USART, 4x SPI, 4x I2C, 2x CAN, USB OTG FS/HS, Ethernet MAC
Cryptographic Acceleration	AES, DES, 3DES, TRNG
Graphics Acceleration	Chrom-ART Accelerator (DMA2D)
CoreMark Score	1082 at 216 MHz
Статус RoHS	Compliant

Конфигурация выводов STM32F779ZIT6

Контакт 1	PE2 — General purpose I/O or alternate function
Контакт 2	PE3 — General purpose I/O or alternate function
Контакт 3	PE4 — General purpose I/O or alternate function
Контакт 4	PE5 — General purpose I/O or alternate function
Контакт 5	PE6 — General purpose I/O or alternate function
Контакт 6	VBAT — Backup battery supply
Контакт 7	PC13 — General purpose I/O or RTC output
Контакт 8	PC14 — General purpose I/O or OSC32_IN
Контакт 9	PC15 — General purpose I/O or OSC32_OUT
Контакт 10	PF0 — General purpose I/O or alternate function
Контакт 11	PF1 — General purpose I/O or alternate function
Контакт 12	PF2 — General purpose I/O or alternate function
Контакт 13	PF3 — General purpose I/O or alternate function
Контакт 14	PF4 — General purpose I/O or alternate function
Контакт 15	PF5 — General purpose I/O or alternate function
Контакт 16	VSS — Ground
Контакт 17	VDD — Power supply
Контакт 18	PF6 — General purpose I/O or alternate function
Контакт 19	PF7 — General purpose I/O or alternate function
Контакт 20	PF8 — General purpose I/O or alternate function
Контакт 21	PF9 — General purpose I/O or alternate function
Контакт 22	PF10 — General purpose I/O or alternate function
Контакт 23	PF11 — General purpose I/O or alternate function
Контакт 24	PF12 — General purpose I/O or alternate function
Контакт 25	PF13 — General purpose I/O or alternate function
Контакт 26	PF14 — General purpose I/O or alternate function
Контакт 27	PF15 — General purpose I/O or alternate function
Контакт 28	VSS — Ground
Контакт 29	VDD — Power supply
Контакт 30	PG0 — General purpose I/O or alternate function
Контакт 31	PG1 — General purpose I/O or alternate function
Контакт 32	PG2 — General purpose I/O or alternate function
Контакт 33	PG3 — General purpose I/O or alternate function
Контакт 34	PG4 — General purpose I/O or alternate function
Контакт 35	PG5 — General purpose I/O or alternate function
Контакт 36	PG6 — General purpose I/O or alternate function
Контакт 37	PG7 — General purpose I/O or alternate function
Контакт 38	PG8 — General purpose I/O or alternate function
Контакт 39	PG9 — General purpose I/O or alternate function
Контакт 40	PG10 — General purpose I/O or alternate function
Контакт 41	PG11 — General purpose I/O or alternate function
Контакт 42	PG12 — General purpose I/O or alternate function
Контакт 43	PG13 — General purpose I/O or alternate function
Контакт 44	PG14 — General purpose I/O or alternate function
Контакт 45	PG15 — General purpose I/O or alternate function
Контакт 46	VSS — Ground
Контакт 47	VDD — Power supply
Контакт 48	PH0 — General purpose I/O or OSC_IN
Контакт 49	PH1 — General purpose I/O or OSC_OUT
Контакт 50	PH2 — General purpose I/O or alternate function
Контакт 51	PH3 — General purpose I/O or alternate function
Контакт 52	PH4 — General purpose I/O or alternate function
Контакт 53	PH5 — General purpose I/O or alternate function
Контакт 54	PH6 — General purpose I/O or alternate function
Контакт 55	PH7 — General purpose I/O or alternate function
Контакт 56	PH8 — General purpose I/O or alternate function
Контакт 57	PH9 — General purpose I/O or alternate function
Контакт 58	PH10 — General purpose I/O or alternate function
Контакт 59	PH11 — General purpose I/O or alternate function
Контакт 60	PH12 — General purpose I/O or alternate function
Контакт 61	PH13 — General purpose I/O or alternate function
Контакт 62	PH14 — General purpose I/O or alternate function
Контакт 63	PH15 — General purpose I/O or alternate function
Контакт 64	VSS — Ground
Контакт 65	VDD — Power supply
Контакт 66	PI0 — General purpose I/O or alternate function
Контакт 67	PI1 — General purpose I/O or alternate function
Контакт 68	PI2 — General purpose I/O or alternate function
Контакт 69	PI3 — General purpose I/O or alternate function
Контакт 70	PI4 — General purpose I/O or alternate function
Контакт 71	PI5 — General purpose I/O or alternate function
Контакт 72	PI6 — General purpose I/O or alternate function
Контакт 73	PI7 — General purpose I/O or alternate function
Контакт 74	PI8 — General purpose I/O or alternate function
Контакт 75	PI9 — General purpose I/O or alternate function
Контакт 76	PI10 — General purpose I/O or alternate function
Контакт 77	PI11 — General purpose I/O or alternate function
Контакт 78	PI12 — General purpose I/O or alternate function
Контакт 79	PI13 — General purpose I/O or alternate function
Контакт 80	PI14 — General purpose I/O or alternate function
Контакт 81	PI15 — General purpose I/O or alternate function
Контакт 82	VSS — Ground
Контакт 83	VDD — Power supply
Контакт 84	PA0 — General purpose I/O or alternate function
Контакт 85	PA1 — General purpose I/O or alternate function
Контакт 86	PA2 — General purpose I/O or alternate function
Контакт 87	PA3 — General purpose I/O or alternate function
Контакт 88	PA4 — General purpose I/O or alternate function
Контакт 89	PA5 — General purpose I/O or alternate function
Контакт 90	PA6 — General purpose I/O or alternate function
Контакт 91	PA7 — General purpose I/O or alternate function
Контакт 92	PA8 — General purpose I/O or alternate function
Контакт 93	PA9 — General purpose I/O or alternate function
Контакт 94	PA10 — General purpose I/O or alternate function
Контакт 95	PA11 — General purpose I/O or alternate function
Контакт 96	PA12 — General purpose I/O or alternate function
Контакт 97	PA13 — General purpose I/O or alternate function (SWDIO)
Контакт 98	PA14 — General purpose I/O or alternate function (SWCLK)
Контакт 99	PA15 — General purpose I/O or alternate function
Контакт 100	VSS — Ground
Контакт 101	VDD — Power supply
Контакт 102	PC0 — General purpose I/O or alternate function
Контакт 103	PC1 — General purpose I/O or alternate function
Контакт 104	PC2 — General purpose I/O or alternate function
Контакт 105	PC3 — General purpose I/O or alternate function
Контакт 106	PC4 — General purpose I/O or alternate function
Контакт 107	PC5 — General purpose I/O or alternate function
Контакт 108	PB0 — General purpose I/O or alternate function
Контакт 109	PB1 — General purpose I/O or alternate function
Контакт 110	PB2 — General purpose I/O or alternate function
Контакт 111	PB3 — General purpose I/O or alternate function
Контакт 112	PB4 — General purpose I/O or alternate function
Контакт 113	PB5 — General purpose I/O or alternate function
Контакт 114	PB6 — General purpose I/O or alternate function
Контакт 115	PB7 — General purpose I/O or alternate function
Контакт 116	PB8 — General purpose I/O or alternate function
Контакт 117	PB9 — General purpose I/O or alternate function
Контакт 118	PB10 — General purpose I/O or alternate function
Контакт 119	PB11 — General purpose I/O or alternate function
Контакт 120	VSS — Ground
Контакт 121	VDD — Power supply
Контакт 122	PB12 — General purpose I/O or alternate function
Контакт 123	PB13 — General purpose I/O or alternate function
Контакт 124	PB14 — General purpose I/O or alternate function
Контакт 125	PB15 — General purpose I/O or alternate function
Контакт 126	PD8 — General purpose I/O or alternate function
Контакт 127	PD9 — General purpose I/O or alternate function
Контакт 128	PD10 — General purpose I/O or alternate function
Контакт 129	PD11 — General purpose I/O or alternate function
Контакт 130	PD12 — General purpose I/O or alternate function
Контакт 131	PD13 — General purpose I/O or alternate function
Контакт 132	PD14 — General purpose I/O or alternate function
Контакт 133	PD15 — General purpose I/O or alternate function
Контакт 134	PC6 — General purpose I/O or alternate function
Контакт 135	PC7 — General purpose I/O or alternate function
Контакт 136	PC8 — General purpose I/O or alternate function
Контакт 137	PC9 — General purpose I/O or alternate function
Контакт 138	PA0 — General purpose I/O or alternate function
Контакт 139	PA1 — General purpose I/O or alternate function
Контакт 140	PA2 — General purpose I/O or alternate function
Контакт 141	PA3 — General purpose I/O or alternate function
Контакт 142	VSS — Ground
Контакт 143	VDD — Power supply
Контакт 144	PA4 — General purpose I/O or alternate function

Типичное применение

STM32F779ZIT6 подходит для 6 применениеs: Industrial Automation, IoT Gateway, Medical Devices, Consumer Electronics, Smart Energy, Audio Processing.

🏭

Industrial Automation

The STM32F779ZIT6 is ideal for industrial automation due to its high-performance Cortex-M7 core, extensive communication interfaces (Ethernet, CAN, USART, SPI, I2C), and real-time control capabilities. It can handle complex PLC logic, motor control, and HMI interfaces. The hardware cryptographic processor ensures secure communication in industrial IoT networks. With 2 MB Flash and 512 KB SRAM, it can store large control algorithms and data logs. The wide temperature range (-40°C to +85°C) and robust peripherals make it suitable for factory floor environments. Its 12-bit ADCs and timers enable precise sensor acquisition and PWM generation for motor drives. The Chrom-ART Accelerator offloads graphics rendering for operator panels, reducing CPU load. Overall, the STM32F779ZIT6 provides a single-chip solution for advanced industrial controllers, reducing BOM cost and board space.

Рекомендуется

TJA1051 (CAN transceiver for industrial bus communication) LAN8742A (Ethernet PHY for network connectivity)

🌐

IoT Gateway

The STM32F779ZIT6 is well-suited for IoT gateways that aggregate data from multiple sensors and communicate with cloud services. Its Ethernet MAC and USB OTG interfaces enable wired and wireless connectivity options. The hardware cryptographic processor accelerates TLS/DTLS handshakes, ensuring secure data transmission. The 2 MB Flash can store protocol stacks (MQTT, CoAP) and firmware updates. The 512 KB SRAM supports buffering of sensor data and multitasking. The low-power modes (Sleep, Stop, Standby) help optimize energy consumption in battery-powered gateways. The Chrom-ART Accelerator can drive a local display for status monitoring. With its rich peripheral set, the STM32F779ZIT6 can interface with various sensors via SPI, I2C, and UART, making it a central hub in smart home and industrial IoT deployments.

Рекомендуется

ESP8266 (Wi-Fi module for wireless connectivity) SHT30 (Temperature and humidity sensor for environmental monitoring)

💊

Medical Devices

The STM32F779ZIT6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and blood pressure monitoring. The multiple ADCs can sample analog sensor outputs simultaneously. The hardware cryptographic processor ensures secure storage and transmission of patient data, complying with data privacy regulations. The large memory can store patient records and firmware. The device's reliability and wide temperature range make it suitable for clinical environments. The Chrom-ART Accelerator can drive graphical user interfaces for touchscreens, enhancing user experience. The STM32F779ZIT6's low power consumption is beneficial for portable medical devices. Its extensive communication interfaces allow integration with hospital networks and medical peripherals.

Рекомендуется

ADS1298 (24-bit ADC for biopotential measurements) FTDI FT232R (USB-to-UART bridge for data logging)

📱

Consumer Electronics

The STM32F779ZIT6 powers high-end consumer electronics like smart home hubs, audio systems, and wearable devices. Its Cortex-M7 core delivers the performance needed for audio processing, voice recognition, and user interfaces. The Chrom-ART Accelerator enables smooth graphics on TFT displays. The hardware cryptographic processor secures over-the-air updates and user data. The 2 MB Flash can store large audio samples and UI assets. The device supports various connectivity options (USB, Ethernet, CAN) for smart home integration. Its low-power modes extend battery life in portable devices. The rich peripheral set allows interfacing with touchscreens, sensors, and audio codecs. The STM32F779ZIT6's high integration reduces component count, making it cost-effective for mass-produced consumer products.

Рекомендуется

WM8731 (Audio codec for audio playback and recording) FT5x06 (Capacitive touch controller for touchscreens)

⚡

Smart Energy

The STM32F779ZIT6 is used in smart energy systems such as smart meters, solar inverters, and energy management units. Its high-speed ADCs and timers enable accurate measurement of voltage and current waveforms. The Ethernet and CAN interfaces support communication with grid infrastructure and home energy management systems. The hardware cryptographic processor secures communication protocols for billing and data integrity. The large memory can store energy consumption data and firmware updates. The device's wide operating temperature range is suitable for outdoor installations. The STM32F779ZIT6's real-time capabilities enable precise control of power conversion stages in inverters. Its low power consumption is beneficial for battery-powered monitoring devices. The rich peripheral set allows interfacing with metering ICs and communication modules.

Рекомендуется

ADE7953 (Energy metering IC for power measurement) MRF89XA (Sub-GHz transceiver for wireless communication)

🎧

Audio Processing

The STM32F779ZIT6 is ideal for audio processing applications such as digital audio workstations, effects processors, and smart speakers. Its Cortex-M7 core with FPU can handle real-time audio algorithms like filtering, equalization, and noise reduction. The multiple I2S interfaces allow connection to high-quality audio codecs. The 2 MB Flash can store audio samples and processing code. The 512 KB SRAM supports large audio buffers. The Chrom-ART Accelerator can drive a user interface for audio control. The hardware cryptographic processor can secure audio streaming. The device's low latency and deterministic performance ensure glitch-free audio. The STM32F779ZIT6's rich peripheral set includes SAI (serial audio interface) for multi-channel audio. Its low power consumption is suitable for portable audio devices.

Рекомендуется

CS42L51 (Audio codec for high-quality audio conversion) TAS5754M (Digital audio amplifier for speaker output)

Сводка рекомендуемых товаров

TJA1051 CAN transceiver for industrial bus communication Используется в: Industrial Automation LAN8742A Ethernet PHY for network connectivity Используется в: Industrial Automation ESP8266 Wi-Fi module for wireless connectivity Используется в: IoT Gateway SHT30 Temperature and humidity sensor for environmental monitoring Используется в: IoT Gateway ADS1298 24-bit ADC for biopotential measurements Используется в: Medical Devices FTDI FT232R USB-to-UART bridge for data logging Используется в: Medical Devices WM8731 Audio codec for audio playback and recording Используется в: Consumer Electronics FT5x06 Capacitive touch controller for touchscreens Используется в: Consumer Electronics ADE7953 Energy metering IC for power measurement Используется в: Smart Energy MRF89XA Sub-GHz transceiver for wireless communication Используется в: Smart Energy CS42L51 Audio codec for high-quality audio conversion Используется в: Audio Processing TAS5754M Digital audio amplifier for speaker output Используется в: Audio Processing

What is the maximum clock speed of STM32F779ZIT6?

The STM32F779ZIT6 operates at a maximum clock speed of 216 MHz. According to the STM32F779ZI datasheet, the Cortex-M7 core can run at 216 MHz with zero-wait-state execution from Flash when the ART accelerator is enabled, delivering 1082 CoreMark points.

How much Flash and SRAM does STM32F779ZIT6 have?

The STM32F779ZIT6 has 2 MB of Flash memory and 512 KB of SRAM. This large memory capacity allows for complex applications with extensive code and data storage, such as GUI stacks, protocol stacks, and signal processing algorithms.

What is the package type of STM32F779ZIT6?

The STM32F779ZIT6 is available in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch. This surface-mount package is suitable for PCB designs requiring a compact footprint with high pin density.

What is the operating temperature range of STM32F779ZIT6?

The STM32F779ZIT6 operates over an industrial temperature range of -40°C to +85°C. This makes it suitable for harsh environments such as industrial control, automotive (non-safety-critical), and outdoor IoT applications.

Does STM32F779ZIT6 support hardware cryptography?

Yes, the STM32F779ZIT6 includes a hardware cryptographic processor supporting AES, DES, and 3DES algorithms, along with a true random number generator (TRNG). This offloads cryptographic operations from the CPU, enhancing security and performance in applications like secure communications and data encryption.

What is the difference between STM32F779ZIT6 and STM32F769ZIT6?

The STM32F779ZIT6 and STM32F769ZIT6 are both Cortex-M7 based MCUs with similar core and memory, but the STM32F779ZIT6 adds a hardware cryptographic processor (AES, DES, 3DES) and a true random number generator (TRNG), while the STM32F769ZIT6 lacks these security features. Both share the same LQFP144 package and are pin-compatible, making the STM32F779ZIT6 a drop-in upgrade for applications requiring hardware encryption.

Can STM32F779ZIT6 be used for real-time control applications?

Yes, the STM32F779ZIT6 is well-suited for real-time control due to its 216 MHz Cortex-M7 core, 512 KB SRAM, and rich set of timers (including 32-bit timers) and ADCs. The deterministic interrupt handling and low-latency peripherals enable precise motor control, power conversion, and industrial automation.

What development tools are compatible with STM32F779ZIT6?

The STM32F779ZIT6 is supported by ST's STM32CubeIDE, Keil MDK-ARM, IAR EWARM, and GCC-based toolchains. The STM32CubeMX configuration tool can generate initialization code, and the STM32CubeF7 firmware package provides drivers, middleware, and examples.

Is STM32F779ZIT6 RoHS compliant?

Yes, the STM32F779ZIT6 is RoHS compliant. According to STMicroelectronics' product page, the device is lead-free and meets the requirements of the EU RoHS directive, making it suitable for use in products sold in the European Union.

What is the price of STM32F779ZIT6?

As of 2026-08-06, the price of STM32F779ZIT6 is approximately $18.50 for single-unit quantities, decreasing to $11.75 at 1000 units. Prices vary by distributor and order quantity; check DigiKey or Mouser for current pricing and availability.

Where can I buy STM32F779ZIT6 online?

The STM32F779ZIT6 is available from major distributors such as DigiKey, Mouser, and Arrow. You can also purchase directly from STMicroelectronics' e-store. As of 2026-08-06, stock availability varies; check the distributor websites for real-time inventory.

What is the lead time for STM32F779ZIT6?

The typical lead time for STM32F779ZIT6 is 8-12 weeks from STMicroelectronics, depending on order volume and current demand. Distributors may have stock available for immediate shipment; check DigiKey or Mouser for lead time information.

What is the best drop-in replacement for STM32F779ZIT6?

The best drop-in replacement for STM32F779ZIT6 is the STM32F769ZIT6, which shares the same LQFP144 package and pinout but lacks the hardware cryptographic processor. For applications requiring hardware encryption, the STM32F779ZIT6 itself is the preferred choice. Other pin-compatible alternatives include the STM32F767ZIT6 and STM32F756ZIT6, but verify parameter differences before substitution.

Can STM32F779ZIT6 be replaced by STM32H743ZIT6?

The STM32H743ZIT6 is not a drop-in replacement for STM32F779ZIT6 because it uses a different package (LQFP144 but with different pinout) and has a different power supply architecture (dual-core, 1.2V core). While both are high-performance Cortex-M7 MCUs, the STM32H743ZIT6 requires a different PCB layout and is not pin-compatible. For a drop-in replacement, stick to the STM32F7 series with the same LQFP144 pinout.

What are the key specifications of STM32F779ZIT6 that engineers should know?

The STM32F779ZIT6 features a 216 MHz ARM Cortex-M7 core, 2 MB Flash, 512 KB SRAM, 114 I/O pins, 3x 12-bit ADCs, 2x 12-bit DACs, 12 timers, and interfaces including 4x USART, 4x SPI, 4x I2C, 2x CAN, USB OTG FS/HS, and Ethernet MAC. It also includes a Chrom-ART Accelerator for graphics and a hardware cryptographic processor. The device operates from 1.7V to 3.6V and is available in an LQFP144 package.

Is STM32F779ZIT6 the same as STM32F769ZIT6?

No, the STM32F779ZIT6 and STM32F769ZIT6 are not the same. The STM32F779ZIT6 includes a hardware cryptographic processor (AES, DES, 3DES) and a TRNG, while the STM32F769ZIT6 does not. Both share the same LQFP144 package and pinout, so they are pin-compatible, but the STM32F779ZIT6 offers enhanced security features.

What is the best STMicroelectronics equivalent for STM32F779ZIT6?

The best STMicroelectronics equivalent for STM32F779ZIT6 is the STM32F769ZIT6, which is pin-compatible and offers the same core, memory, and peripherals, but lacks the hardware cryptographic processor. If you need hardware encryption, the STM32F779ZIT6 is the only option in the F7 series with that feature.

Where can I download the STM32F779ZIT6 datasheet PDF?

You can download the STM32F779ZIT6 datasheet PDF from STMicroelectronics' official website at https://www.st.com/resource/en/datasheet/stm32f779zi.pdf. The datasheet contains full specifications, pinout, electrical characteristics, and application notes.

Where can I find the STM32F779ZIT6 pinout?

The STM32F779ZIT6 pinout is detailed in the datasheet available at https://www.st.com/resource/en/datasheet/stm32f779zi.pdf. The pinout diagram shows the LQFP144 package with pin assignments for power, ground, I/O, and peripheral functions.

Справочные инженерные данные для STM32F779ZIT6 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the STM32F779ZIT6 when you need the highest performance and security in the STM32F7 series, specifically requiring hardware cryptographic acceleration (AES/DES/3DES) and a true random number generator. It is ideal for applications like secure IoT gateways, medical devices, and industrial controllers where data security is paramount. If you do not need hardware crypto, the STM32F769ZIT6 is a cost-effective drop-in alternative with the same package and pinout. For applications with lower memory requirements, the STM32F756ZIT6 or STM32F746ZIT6 offer 1 MB Flash and 320 KB SRAM, saving cost. The STM32F767ZIT6 provides 2 MB Flash and 512 KB SRAM but lacks crypto, making it a good choice for high-performance non-security applications. All alternatives share the LQFP144 package, allowing PCB layout reuse. For automotive applications, consider the AEC-Q100 qualified STM32F779AI (if available) or other automotive-grade MCUs.

Сравнение с аналогами

Параметр	Этот товар	STM32F769ZIT6	STM32F767ZIT6	STM32F756ZIT6	STM32F746ZIT6	STM32F745ZIT6
Package	LQFP144	LQFP144	LQFP144	LQFP144	LQFP144	LQFP144
Brand	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Core Clock Speed	216 MHz	216 MHz	216 MHz	216 MHz	216 MHz	216 MHz
Flash Memory	2 MB	2 MB	2 MB	1 MB	1 MB	1 MB
SRAM	512 KB	512 KB	512 KB	320 KB	320 KB	320 KB
Hardware Crypto	Yes (AES, DES, 3DES, TRNG)	No	No	No	No	No
Chrom-ART Accelerator	Yes	Yes	Yes	Yes	Yes	Yes
Ethernet MAC	Yes	Yes	Yes	Yes	Yes	Yes

Ключевые отличия

Hardware cryptographic processor with AES, DES, 3DES, and TRNG (против STM32F769ZIT6)
2 MB Flash and 512 KB SRAM (против STM32F756ZIT6)
Chrom-ART Accelerator (DMA2D) (против STM32F745ZIT6)

Заметки по проектированию

The STM32F779ZIT6 operates from 1.7V to 3.6V. Use a clean power supply with proper decoupling: place a 100nF ceramic capacitor close to each VDD/VSS pair, and a 4.7uF bulk capacitor on the main supply. The VDDA pin should be connected to a filtered analog supply (e.g., via a ferrite bead) to minimize ADC noise. For battery-powered applications, utilize the low-power modes (Sleep, Stop, Standby) to extend battery life.

For the LQFP144 package, ensure adequate copper pour on the ground plane to reduce thermal resistance. The theta_JA is approximately 40°C/W, so for high-current applications, add thermal vias under the exposed pad (if present) and increase copper area. Keep high-speed signal traces (Ethernet, USB) impedance-controlled and away from noisy power traces. Follow ST's layout guidelines in the datasheet and application notes.

Do not exceed the absolute maximum ratings: VDD max 3.6V, and any pin voltage must not exceed VDD+0.3V. Ensure the boot pins (BOOT0, BOOT1) are configured correctly for the desired boot mode. When using the hardware cryptographic processor, initialize it properly and handle key storage securely. Also, be aware that the STM32F779ZIT6 is not AEC-Q100 qualified; for automotive applications, consider the STM32F779AI (AEC-Q100) variant if available.

Информация о соответствии

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Qualified

Без свинца

Yes

Без галогенов

Unknown

Конфликтные минералы

Compliant

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, use STM32F779AI (if available) or other automotive-grade parts.

Данные проверены: 2026-10-07 — данные проверены и курируются командой компонентной инженерии XAIPART

Источники: Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor, Distributor

Связанные компоненты & термины

STMicroelectronics STM32F779ZIT6 STM32F769ZIT6 STM32F767ZIT6 STM32F756ZIT6 STM32F746ZIT6 STM32F745ZIT6 ARM Cortex-M7 microcontroller MCU LQFP144 QFP surface mount AES DES 3DES TRNG Chrom-ART Accelerator DMA2D Ethernet MAC USB OTG CAN SPI I2C USART ADC DAC RoHS AEC-Q100 industrial automation IoT gateway medical devices consumer electronics smart energy audio processing