STM32F765VIT6 - 2MB Flash, 512KB RAM Cortex-M7 MCU | STMicroelectronics
MPN: STM32F765VIT6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for STM32F765VIT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32F767VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F746VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F745VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F765VIT6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M7 |
| Max Clock Frequency | 216 MHz |
| Flash Memory | 2 MB |
| SRAM | 512 KB |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | LQFP100 (14x14 mm) |
| GPIO Pins | 82 |
| ADC | 3x 12-bit, up to 3.6 MSPS |
| DAC | 2x 12-bit |
| Timers | Multiple 16/32-bit timers |
| Communication Interfaces | USART, SPI, I2C, USB OTG HS/FS, Ethernet MAC, CAN, SDMMC |
| Operating Temperature | -40C to +85C |
| DMA | 2x DMA controllers with 16 streams each |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, SHA-256, MD5 |
| RoHS Status | Compliant |
STM32F765VIT6 Pin Configuration
| Pin 1 | VBAT β Battery backup supply |
| Pin 2 | PC13 β GPIO / RTC tamper |
| Pin 3 | PC14 β GPIO / OSC32_IN |
| Pin 4 | PC15 β GPIO / OSC32_OUT |
| Pin 5 | PF0 β GPIO |
| Pin 6 | PF1 β GPIO |
| Pin 7 | PF2 β GPIO |
| Pin 8 | PF3 β GPIO |
| Pin 9 | PF4 β GPIO |
| Pin 10 | PF5 β GPIO |
| Pin 11 | VSS β Ground |
| Pin 12 | VDD β Power supply |
| Pin 13 | PF6 β GPIO |
| Pin 14 | PF7 β GPIO |
| Pin 15 | PF8 β GPIO |
| Pin 16 | PF9 β GPIO |
| Pin 17 | PF10 β GPIO |
| Pin 18 | PF11 β GPIO |
| Pin 19 | PF12 β GPIO |
| Pin 20 | PF13 β GPIO |
| Pin 21 | PF14 β GPIO |
| Pin 22 | PF15 β GPIO |
| Pin 23 | PG0 β GPIO |
| Pin 24 | PG1 β GPIO |
| Pin 25 | PG2 β GPIO |
| Pin 26 | PG3 β GPIO |
| Pin 27 | PG4 β GPIO |
| Pin 28 | PG5 β GPIO |
| Pin 29 | PG6 β GPIO |
| Pin 30 | PG7 β GPIO |
| Pin 31 | PG8 β GPIO |
| Pin 32 | PG9 β GPIO |
| Pin 33 | PG10 β GPIO |
| Pin 34 | PG11 β GPIO |
| Pin 35 | PG12 β GPIO |
| Pin 36 | PG13 β GPIO |
| Pin 37 | PG14 β GPIO |
| Pin 38 | PG15 β GPIO |
| Pin 39 | VSS β Ground |
| Pin 40 | VDD β Power supply |
| Pin 41 | PH0 β GPIO / OSC_IN |
| Pin 42 | PH1 β GPIO / OSC_OUT |
| Pin 43 | PH2 β GPIO |
| Pin 44 | PH3 β GPIO |
| Pin 45 | PH4 β GPIO |
| Pin 46 | PH5 β GPIO |
| Pin 47 | PH6 β GPIO |
| Pin 48 | PH7 β GPIO |
| Pin 49 | PH8 β GPIO |
| Pin 50 | PH9 β GPIO |
| Pin 51 | PH10 β GPIO |
| Pin 52 | PH11 β GPIO |
| Pin 53 | PH12 β GPIO |
| Pin 54 | PH13 β GPIO |
| Pin 55 | PH14 β GPIO |
| Pin 56 | PH15 β GPIO |
| Pin 57 | VSS β Ground |
| Pin 58 | VDD β Power supply |
| Pin 59 | PI0 β GPIO |
| Pin 60 | PI1 β GPIO |
| Pin 61 | PI2 β GPIO |
| Pin 62 | PI3 β GPIO |
| Pin 63 | PI4 β GPIO |
| Pin 64 | PI5 β GPIO |
| Pin 65 | PI6 β GPIO |
| Pin 66 | PI7 β GPIO |
| Pin 67 | PI8 β GPIO |
| Pin 68 | PI9 β GPIO |
| Pin 69 | PA0 β GPIO / ADC |
| Pin 70 | PA1 β GPIO / ADC |
| Pin 71 | PA2 β GPIO / USART |
| Pin 72 | PA3 β GPIO / USART |
| Pin 73 | VSS β Ground |
| Pin 74 | VDD β Power supply |
| Pin 75 | PA4 β GPIO / DAC |
| Pin 76 | PA5 β GPIO / DAC |
| Pin 77 | PA6 β GPIO / SPI |
| Pin 78 | PA7 β GPIO / SPI |
| Pin 79 | PA8 β GPIO / TIM1_CH1 |
| Pin 80 | PA9 β GPIO / USART1_TX |
| Pin 81 | PA10 β GPIO / USART1_RX |
| Pin 82 | PA11 β GPIO / USB_DM |
| Pin 83 | PA12 β GPIO / USB_DP |
| Pin 84 | PA13 β GPIO / SWDIO |
| Pin 85 | PA14 β GPIO / SWCLK |
| Pin 86 | PA15 β GPIO / JTDI |
| Pin 87 | PC10 β GPIO / USART3_TX |
| Pin 88 | PC11 β GPIO / USART3_RX |
| Pin 89 | PC12 β GPIO / SDMMC |
| Pin 90 | PC13 β GPIO / RTC |
| Pin 91 | PC14 β GPIO / OSC32_IN |
| Pin 92 | PC15 β GPIO / OSC32_OUT |
| Pin 93 | VSS β Ground |
| Pin 94 | VDD β Power supply |
| Pin 95 | PB0 β GPIO / ADC |
| Pin 96 | PB1 β GPIO / ADC |
| Pin 97 | PB2 β GPIO |
| Pin 98 | PB3 β GPIO / JTDO |
| Pin 99 | PB4 β GPIO / NJTRST |
| Pin 100 | PB5 β GPIO |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32F765VIT6 is suitable for 6 applications: Industrial Control Systems, IoT Gateways, Motor Drives, Audio Processing, Human-Machine Interface (HMI), Power Conversion.
Industrial Control Systems
The STM32F765VIT6 is ideal for industrial control systems due to its high-speed Cortex-M7 core (216 MHz) and rich set of timers and ADCs. It can handle complex control algorithms for PLCs, motor drives, and robotics. The multiple communication interfaces (CAN, Ethernet, USART) enable seamless integration into industrial networks. The large Flash and SRAM allow for storing control firmware and data logging. The device's robust operating temperature range (-40C to +85C) ensures reliability in harsh industrial environments. In a typical PLC, the STM32F765VIT6 manages I/O scanning, communication protocols, and real-time control loops. Its 12-bit ADCs with up to 3.6 MSPS provide accurate analog signal acquisition for sensors. The advanced timers generate precise PWM signals for motor control. The Ethernet MAC supports industrial protocols like EtherCAT and PROFINET when paired with an external PHY. The cryptographic acceleration unit enhances security for secure communication. Overall, the STM32F765VIT6 offers the performance and peripherals needed for demanding industrial applications.
Recommended
IoT Gateways
The STM32F765VIT6 is well-suited for IoT gateways that require high processing power and multiple connectivity options. With its 216 MHz Cortex-M7 core, it can handle protocol stacks (MQTT, HTTP, TLS) efficiently. The Ethernet MAC and USB OTG interfaces allow connection to wired and wireless networks. The cryptographic acceleration unit offloads encryption tasks, improving security and performance. The large memory (2 MB Flash, 512 KB SRAM) supports running a full TCP/IP stack and storing device certificates. In a typical IoT gateway, the STM32F765VIT6 aggregates data from sensors via UART, SPI, or I2C, processes it, and forwards it to the cloud via Ethernet or Wi-Fi (using an external module). The low-power modes help reduce energy consumption when idle. The device's rich peripheral set enables interfacing with various sensors and actuators. The Chrom-ART Accelerator (if using the F767 variant) can enhance GUI displays for local monitoring. Overall, the STM32F765VIT6 provides the performance and connectivity required for modern IoT gateways.
Recommended
Motor Drives
The STM32F765VIT6 is an excellent choice for motor drives, including BLDC, PMSM, and stepper motors. Its high-speed Cortex-M7 core (216 MHz) can execute complex FOC (Field-Oriented Control) algorithms in real-time. The advanced timers generate high-resolution PWM signals with dead-time insertion for inverter control. The multiple 12-bit ADCs (up to 3.6 MSPS) provide fast and accurate current and voltage sensing. The device includes a dedicated motor control timer (TIM1) with complementary outputs and brake inputs. In a typical motor drive, the STM32F765VIT6 reads current sensors via ADCs, computes the FOC algorithm, and updates PWM duty cycles at a high frequency (e.g., 20 kHz). The CAN interface allows communication with a central controller. The large Flash memory stores motor profiles and fault handling routines. The device's robust design and wide temperature range make it suitable for industrial motor drives. The cryptographic unit can secure firmware updates. Overall, the STM32F765VIT6 offers the performance and peripherals needed for advanced motor control.
Recommended
Audio Processing
The STM32F765VIT6 is capable of high-quality audio processing thanks to its Cortex-M7 core with DSP instructions and FPU. It can handle audio codecs, effects, and streaming. The device includes an I2S interface for connecting to audio codecs and DACs. The large SRAM (512 KB) allows buffering of audio samples. The high clock speed (216 MHz) enables real-time audio processing algorithms like filtering, equalization, and noise reduction. In a typical audio application, the STM32F765VIT6 receives audio data via I2S from a codec, processes it (e.g., adding effects), and outputs it via I2S. The DMA controllers offload data transfer, reducing CPU load. The device's low-latency interrupt handling ensures glitch-free audio. The cryptographic unit can be used for DRM. The TFT LCD controller (in F767 variant) can display audio levels. Overall, the STM32F765VIT6 provides the computational power and interfaces for sophisticated audio systems.
Recommended
Human-Machine Interface (HMI)
The STM32F765VIT6 is well-suited for HMI applications that require graphical displays and touch input. While the base F765 does not include a TFT LCD controller, it can drive displays via external controllers or use the F767 variant for direct LCD support. The high-speed core and large memory enable smooth GUI rendering. The device supports external memory via FMC for framebuffers. In a typical HMI, the STM32F765VIT6 runs an embedded GUI library (e.g., TouchGFX, emWin) to render screens on a TFT display. It reads touch input via I2C or SPI. The Chrom-ART Accelerator (in F767) offloads 2D graphics operations, improving performance. The device's rich peripheral set allows interfacing with buttons, LEDs, and encoders. The Ethernet interface enables remote monitoring and control. The cryptographic unit secures communication. Overall, the STM32F765VIT6 provides the performance and connectivity for advanced HMIs.
Recommended
Power Conversion
The STM32F765VIT6 is used in power conversion systems such as inverters, converters, and PFC. Its high-speed ADC and timers enable precise control of power stages. The Cortex-M7 core can execute complex control algorithms like digital power control and MPPT. The device includes multiple ADCs for voltage and current sensing, and advanced timers for PWM generation. In a typical power converter, the STM32F765VIT6 samples input/output voltages and currents, computes the control algorithm (e.g., PID), and adjusts PWM duty cycles to regulate output. The high-resolution timers (up to 216 MHz) provide fine PWM resolution. The device's robust design and wide temperature range suit harsh environments. The CAN interface allows communication with a system controller. The cryptographic unit can secure firmware. Overall, the STM32F765VIT6 offers the performance and peripherals for efficient power conversion.
Recommended
Recommended Products Summary
Engineering reference data for STM32F765VIT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F767VIT6 | STM32F746VIT6 | STM32F745VIT6 |
|---|---|---|---|---|
| Package | LQFP100 | LQFP100 - same | LQFP100 - same | LQFP100 - same |
| Max Clock Frequency | 216 MHz | 216 MHz | 216 MHz | 216 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 1 MB |
| SRAM | 512 KB | 512 KB | 320 KB | 320 KB |
| Ethernet MAC | Yes | Yes | Yes | No |
| TFT LCD Controller | No | Yes | Yes | No |
| Chrom-ART Accelerator | No | Yes | Yes | No |
| Cryptographic Acceleration | Yes | Yes | Yes | Yes |
Key Differentiators
- Larger SRAM (512 KB) compared to STM32F746VIT6 and STM32F745VIT6 (320 KB) (vs STM32F746VIT6)
- Includes Ethernet MAC, unlike STM32F745VIT6 (vs STM32F745VIT6)
- Higher Flash memory (2 MB) compared to STM32F746VIT6 and STM32F745VIT6 (1 MB) (vs STM32F746VIT6)
Design Notes
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Additionally, place a 4.7uF capacitor at the main power input. For the VDDA pin, use a 1uF capacitor and a ferrite bead to isolate analog noise. Ensure the VDD and VDDA supplies are clean to avoid ADC and DAC performance degradation.
For high-speed interfaces like Ethernet and USB, maintain controlled impedance traces (e.g., 90 ohms differential for USB). Keep traces short and use ground planes to minimize EMI. For the crystal oscillator, place it close to the MCU and keep the load capacitors within 5mm. Use a solid ground plane under the MCU to reduce noise.
Ensure the BOOT0 pin is properly configured to boot from Flash. Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups/pull-downs to reduce power consumption. When using the ADC, ensure the sampling time is sufficient for the source impedance. Also, verify that the power supply can handle the peak current during Flash programming.
Compliance Information
RoHS compliant per STMicroelectronics. Not AEC-Q100 qualified (industrial grade). Halogen-free status not specified in provided data.