STM32F479BGT6 - 32-bit ARM Cortex-M4F MCU, 2MB Flash, 180MHz | STMicroelectronics
MPN: STM32F479BGT6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
STM32F479BGT6 Overview
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32F479BGT6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. These devices are based on the ARM Cortex-M processor architecture, providing a balance of performance, power efficiency, and rich peripheral integration for applications ranging from industrial control to consumer electronics.
Key features of the STM32F479BGT6 include a 180 MHz ARM Cortex-M4F core with DSP instructions and a single-precision FPU, 2 MB of dual-bank flash memory, 384 KB of SRAM, and a flexible memory controller (FMC) supporting external memory. It offers a comprehensive set of peripherals: multiple 12-bit ADCs, DACs, timers, communication interfaces (USART, SPI, I2C, CAN, USB OTG, Ethernet MAC), and a camera interface. The device also includes a cryptographic acceleration unit and a true random number generator (TRNG) for security applications.
The STM32F479BGT6 leverages ST's advanced 90nm process technology, enabling high clock speeds with low power consumption. The ART Accelerator™ allows zero-wait-state execution from flash memory, maximizing performance. The device supports a wide operating voltage range (1.7V to 3.6V) and temperature range (-40°C to +85°C), making it robust for industrial environments.
Typical applications include industrial automation, motor control, medical devices, consumer electronics, IoT gateways, and audio processing. The rich connectivity and high-speed ADC make it ideal for data acquisition systems and real-time control loops.
When designing with this MCU, ensure proper decoupling of the power supply pins and a stable clock source. The device supports multiple low-power modes, which can be leveraged to optimize energy consumption in battery-powered applications. Careful PCB layout is essential to minimize noise and ensure reliable operation at 180 MHz.
Drop-in alternatives for STM32F479BGT6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with STM32F479BGT6 (same form factor and footprint) — differing in ADC, Communication Interfaces, Core, DAC, Flash Memory.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32F479BGT6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F479BGT6U
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32F429BGT6
✅ Drop-In✓ In Stock
$7.24 / Unit
View Datasheet →STM32F439BGT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32F469BGT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
LPC4357FET256
⚡ Same Package ⚠️ Specs Unverified✓ In Stock
$9.5 / Unit
View Datasheet →STM32F479BGT6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4F with FPU |
| Max Clock Speed | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 384 KB |
| Package | LQFP208 (28x28 mm) |
| Supply Voltage | 1.7V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| GPIO Pins | 168 |
| ADC | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USART, SPI, I2C, CAN, USB OTG, Ethernet MAC |
| DMA | 16-stream DMA controller |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, SHA-256, MD5 |
| TRNG | Yes |
| RoHS Status | Compliant |
STM32F479BGT6 Pin Configuration
| Pin 1 | PE2 — GPIO / TRACECLK |
| Pin 2 | PE3 — GPIO / TRACED0 |
| Pin 3 | PE4 — GPIO / TRACED1 |
| Pin 4 | PE5 — GPIO / TRACED2 |
| Pin 5 | PE6 — GPIO / TRACED3 |
| Pin 6 | VBAT — Battery backup supply |
| Pin 7 | PC13 — GPIO / RTC |
| Pin 8 | PC14 — GPIO / OSC32_IN |
| Pin 9 | PC15 — GPIO / OSC32_OUT |
| Pin 10 | PF0 — GPIO / OSC_IN |
| Pin 11 | PF1 — GPIO / OSC_OUT |
| Pin 12 | PF2 — GPIO |
| Pin 13 | PF3 — GPIO |
| Pin 14 | PF4 — GPIO |
| Pin 15 | PF5 — GPIO |
| Pin 16 | PF6 — GPIO |
| Pin 17 | PF7 — GPIO |
| Pin 18 | PF8 — GPIO |
| Pin 19 | PF9 — GPIO |
| Pin 20 | PF10 — GPIO |
Typical Applications
STM32F479BGT6 is suitable for 6 applications: Industrial Automation, IoT Gateway, Medical Devices, Audio Processing, Motor Control, Consumer Electronics.
Industrial Automation
The STM32F479BGT6 is ideal for industrial automation due to its high-speed ADC, multiple timers, and robust communication interfaces. It can handle real-time control loops, PLCs, and motor drives. The 180 MHz Cortex-M4F core executes complex algorithms like FOC and PID control with low latency. Its Ethernet MAC enables seamless integration into industrial networks, while the cryptographic acceleration ensures secure data transmission. The wide operating temperature range (-40°C to +85°C) makes it suitable for harsh factory environments. With 168 GPIOs, it can interface with numerous sensors and actuators, and the flexible memory controller supports external SRAM or SDRAM for data buffering. The device's low-power modes help reduce energy consumption in always-on systems.
Recommended
IoT Gateway
The STM32F479BGT6 is an excellent choice for IoT gateways, providing Ethernet MAC, USB OTG, and multiple UART/SPI/I2C interfaces for connecting to sensors and cloud services. Its cryptographic acceleration unit supports TLS/SSL for secure communication, and the TRNG generates secure keys. The 2 MB flash can store firmware and data logs, while the 384 KB SRAM handles buffering. The device can run a lightweight RTOS to manage multiple tasks, and its low-power modes extend battery life in field deployments. The high clock speed ensures fast data processing, and the camera interface allows image capture for visual IoT applications. With support for external memory, it can handle large datasets. The STM32F479BGT6 is a cost-effective solution for smart home hubs and industrial IoT gateways.
Recommended
Medical Devices
The STM32F479BGT6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high-resolution ADCs (12-bit) and DACs enable precise sensor readings and analog output. The 180 MHz core processes biosignals like ECG and EEG in real time. The device's reliability and wide temperature range ensure consistent operation in clinical settings. The cryptographic acceleration can secure patient data, and the TRNG supports secure authentication. The large memory capacity stores patient records and firmware updates. The low-power modes are beneficial for portable devices. The STM32F479BGT6 meets the performance and safety requirements of many medical applications, and its long-term availability from STMicroelectronics ensures supply chain stability.
Recommended
Audio Processing
The STM32F479BGT6 is well-suited for audio processing applications like audio interfaces, effects processors, and voice-controlled devices. Its Cortex-M4F with FPU accelerates DSP algorithms such as FIR filters, FFT, and audio codecs. The 2 MB flash can store audio samples, and the 384 KB SRAM buffers real-time audio streams. The device supports I2S interfaces for connecting to audio codecs and DACs. The high clock speed ensures low-latency processing, and the DMA controller offloads data transfer. The cryptographic acceleration can be used for DRM. The STM32F479BGT6 can handle multiple audio channels and provides high-quality sound processing. Its low-power modes are useful for portable audio players.
Recommended
Motor Control
The STM32F479BGT6 excels in motor control applications, including brushless DC (BLDC), permanent magnet synchronous (PMSM), and stepper motors. Its advanced timers generate high-resolution PWM signals, and the 12-bit ADCs sample phase currents and rotor position. The 180 MHz Cortex-M4F executes FOC algorithms with high bandwidth, enabling smooth and efficient motor operation. The device includes a dedicated motor control library from ST, simplifying development. The multiple communication interfaces allow connection to encoders and drives. The wide temperature range and robust design make it suitable for industrial drives and automotive applications. The cryptographic acceleration can secure firmware updates. The STM32F479BGT6 provides a cost-effective solution for high-performance motor control.
Recommended
Consumer Electronics
The STM32F479BGT6 is used in consumer electronics such as smart home devices, wearables, and gaming peripherals. Its rich peripheral set includes USB OTG for connectivity, camera interface for image capture, and multiple timers for user interface control. The 180 MHz core provides responsive performance for graphical user interfaces (GUIs) when combined with an external display controller. The low-power modes extend battery life in portable devices. The cryptographic acceleration secures data and communications. The large memory capacity supports complex applications and over-the-air updates. The STM32F479BGT6 is a versatile MCU that can handle a wide range of consumer products, from smart speakers to fitness trackers.
Recommended
Recommended Products Summary
Engineering reference data for STM32F479BGT6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F479BGT6TR | STM32F429BGT6 | STM32F439BGT6 | STM32F469BGT6 | LPC4357FET256 |
|---|---|---|---|---|---|---|
| Package | LQFP208 | LQFP208 - same | LQFP208 - same | LQFP208 - same | LQFP208 - same | LQFP208 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Max Clock Speed | 180 MHz | 180 MHz | 168 MHz | 180 MHz | 180 MHz | 204 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB |
| SRAM | 384 KB | 384 KB | 256 KB | 384 KB | 384 KB | 136 KB |
| Cryptographic Acceleration | Yes | Yes | No | Yes | No | No |
| TRNG | Yes | Yes | No | Yes | No | No |
| Ethernet MAC | Yes | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Higher clock speed (180 MHz) compared to STM32F429BGT6 (168 MHz) (vs STM32F429BGT6)
- Includes cryptographic acceleration and TRNG, unlike STM32F429BGT6 (vs STM32F429BGT6)
- Larger SRAM (384 KB) compared to STM32F429BGT6 (256 KB) (vs STM32F429BGT6)
Design Notes
The STM32F479BGT6 operates from 1.7V to 3.6V. Use a stable 3.3V supply with adequate decoupling capacitors (100nF and 4.7uF) on each VDD pin. For battery-powered designs, utilize the low-power modes (Sleep, Stop, Standby) to reduce current consumption. Ensure the VBAT pin is connected to a backup battery or tied to VDD if not used.
For reliable operation at 180 MHz, follow ST's layout guidelines: place the crystal oscillator close to the OSC_IN/OSC_OUT pins, keep high-speed traces short, and provide a solid ground plane. Use 100nF decoupling capacitors on each power pin and a 4.7uF bulk capacitor. For the LQFP208 package, ensure proper soldering and thermal relief for the exposed pad (if present).
Avoid exceeding the absolute maximum ratings, especially on supply voltage and I/O pins. Ensure the boot pins (BOOT0, BOOT1) are configured correctly for the desired boot mode. When using the cryptographic acceleration, verify that the clock is enabled and the correct key size is used. Also, be aware that the STM32F479BGT6 does not have a TFT LCD controller (unlike STM32F469), so an external controller is needed for display applications.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified (not intended for automotive).
