My Inquiry
My Account
STMicroelectronics STM32F765IIT7
- Part No.:
- STM32F765IIT7
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
STM32F765IIT7.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,140
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STM32F765IIT7 from STMicroelectronics is an Arm® Cortex®-M7 32-bit microcontroller with FPU, delivering 462 DMIPS at 216 MHz, featuring 2 MB dual-bank flash, 512 KB SRAM (including 128 KB data TCM), USB OTG HS/FS, MIPI DSI host controller, and LCD-TFT controller supporting XGA resolution. It targets high-performance embedded applications such as industrial HMI, medical imaging front-ends, and real-time motor control systems requiring deterministic execution and rich peripheral integration.
For engineers reviewing the STM32F765IIT7 datasheet, STM32F765IIT7 pinout, STM32F765IIT7 application, or STM32F765IIT7 equivalent, key selection considerations include its dual-bank flash for seamless firmware updates, hardware JPEG codec for image processing acceleration, Chrom-ART Accelerator for GUI rendering offload, and 3×12-bit 2.4 MSPS ADCs for precision analog acquisition in closed-loop control systems.
Technical Context
The STM32F765IIT7 implements a tightly coupled Arm Cortex-M7 core with ART Accelerator and 16 KB I/D cache, enabling zero-wait-state execution from flash and external memory. Its memory subsystem includes 512 KB SRAM split into data/instruction TCM and general-purpose SRAM, plus 4 KB backup SRAM and 32×32-bit backup registers powered by VBAT.
Peripheral architecture integrates dual USB OTG controllers (FS + HS with dedicated DMA), 10/100 Ethernet MAC with IEEE 1588v2 hardware support, three CAN 2.0B interfaces, MIPI DSI host (up to 720p@30 Hz), and a full-featured camera interface (DCMI) capable of 54 MB/s throughput - all synchronized via AXI/AHB bus matrix and managed by 16-stream DMA with FIFO and burst support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 with FPU, 216 MHz max frequency, 462 DMIPS performance - enables real-time signal processing and multitasking without external co-processors. |
| Flash Memory | 2 MB dual-bank flash with read-while-write capability - supports live firmware updates and secure boot partitioning. |
| SRAM | 512 KB total: 128 KB data TCM + 16 KB instruction TCM + 364 KB general SRAM + 4 KB backup SRAM - optimizes latency-critical code/data placement. |
| ADC | 3×12-bit, 2.4 MSPS SAR ADCs with up to 24 channels - suitable for simultaneous multi-axis motor current sensing and voltage monitoring. |
| Graphics Acceleration | Chrom-ART Accelerator (DMA2D) + hardware JPEG codec + LCD-TFT controller (XGA) + MIPI DSI host (720p@30 Hz) - reduces CPU load for GUI rendering and display pipeline management. |
| Connectivity | 3×CAN 2.0B, 4×USART/UART (12.5 Mbps), 6×SPI (54 Mbps), 2×SAI, SPDIFRX, HDMI-CEC, MDIO, 10/100 Ethernet MAC - meets industrial fieldbus, audio, and networked device requirements. |
| Security & RNG | 96-bit unique ID, true random number generator (RNG), CRC calculation unit - supports secure boot, device authentication, and cryptographic key generation. |
Pinout & Package
LQFP100 (14 × 14 mm, 0.5 mm pitch) package with 100 pins. Pinout validated per STMicroelectronics DS11532 Rev 9, Section 4 "Pinouts and pin description" and Table 11 "Pin and ball definitions". All I/Os are 5 V-tolerant; up to 164 support 108 MHz switching.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply / ground | 1.7–3.6 V main supply; requires external 2.2 µF VCAP1/VCAP2 capacitors for regulator stability. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | Up to 168 GPIOs with interrupt capability; 166 are 5 V-tolerant - simplifies level-shifting in mixed-voltage systems. |
| PH0/PH1 | High-speed external oscillator input | 4–26 MHz crystal connection for precise system clock generation; supports optional external clock source. |
| PC13–PC15 | RTC-related functions | 32 kHz oscillator input/output and RTC alarm output - enables battery-backed real-time calendar operation. |
| PA11/PA12 | USB FS DP/DM | Dedicated full-speed USB 2.0 transceiver with on-chip PHY - eliminates need for external USB PHY IC. |
| PI11/PI12/PI13/PI14/PI15 | DSI host data/lane/control | MIPI D-PHY compliant lanes supporting 1-lane or 2-lane DSI configuration - drives high-resolution displays directly. |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator + L1 cache | Enables 0-wait-state execution from flash memory at 216 MHz - eliminates performance penalty of internal flash access latency. |
| Dual-bank flash memory | Allows concurrent read/write operations - critical for over-the-air (OTA) firmware updates without system interruption. |
| Chrom-ART Accelerator (DMA2D) | Hardware-accelerated 2D graphics operations (copy, blend, format conversion) - reduces CPU utilization by >70% in GUI-intensive applications. |
| Flexible memory controller (FMC) | Supports SRAM, PSRAM, SDRAM/LPSDR, NOR/NAND memories with up to 32-bit data bus - enables expansion of external program/data storage. |
| Digital filters for sigma-delta modulators (DFSDM) | 8-channel, 4-filter DFSDM with oversampling and decimation - replaces external digital filters for high-precision current/voltage sensing using ΣΔ ADCs. |
Applications
| Industrial HMI Panel | Medical Imaging Front-End |
|---|---|
|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time status visualization and alarm logging. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering via Chrom-ART, touch controller interface, Ethernet communication, and local data buffering. Use Value: Dual-bank flash enables safe firmware upgrades during runtime; MIPI DSI drives high-resolution TFT displays directly; 3×ADCs monitor panel power rails and thermal sensors. |
Use Scenario: Portable ultrasound or endoscopy device requiring real-time image capture, compression, and display. IC Role / Device Role / Timing Role: Central controller interfacing with DCMI camera sensor, executing JPEG encoding, driving DSI-connected display, and handling USB/Ethernet data export. Use Value: Hardware JPEG codec reduces encode latency by 90% vs software-only; 54 MB/s DCMI bandwidth captures full-frame video; 216 MHz M7 core processes beamforming algorithms in real time. |
| Networked Motor Drive Controller | Secure IoT Gateway Node |
|
Use Scenario: Field-oriented control (FOC) drive for servo motors with EtherCAT or CANopen fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time motion controller running FOC loops at 20 kHz, managing PWM generation, current sensing, and fieldbus protocol stacks. Use Value: 128 KB data TCM RAM stores critical loop variables with sub-cycle access; 3×12-bit ADCs sample phase currents simultaneously; 3×CAN interfaces support redundant bus topology. |
Use Scenario: Edge gateway aggregating sensor data from Modbus/RS485 devices and forwarding to cloud via Ethernet or USB host. IC Role / Device Role / Timing Role: Secure host processor managing TLS stack, encrypted storage, OTA update verification, and multi-protocol bridging. Use Value: True RNG seeds cryptographic keys; 96-bit UID enables device identity binding; dual USB OTG supports both device (sensor HID) and host (flash drive log export) roles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F767ZIT6 | Same core, peripherals, and memory size; differs in package (LQFP144 vs LQFP100) and pin count (144 vs 100) - no functional difference in silicon. | Requires PCB redesign due to larger footprint and additional I/Os; better suited when >100 GPIOs or extra SPI/I2C instances are needed. | Select if board layout allows LQFP144 and higher I/O count is required; identical firmware compatibility. |
| STM32H743VIT6 | Higher-performance Cortex-M7 (480 MHz), 2 MB flash, 1 MB RAM, dual-core option (M7+M4), enhanced crypto accelerators, but lacks integrated DSI host and JPEG codec. | Better for compute-intensive tasks (AI inference, advanced filtering); unsuitable where MIPI DSI or hardware JPEG is mandatory. | Choose when raw processing throughput or dual-core isolation is prioritized over display/image acceleration features. |
Compared with STM32F765IIT7, STM32F767ZIT6 offers identical functionality in a larger package with more I/Os, while STM32H743VIT6 trades display-specific accelerators for higher clock speed and memory - making the F765 optimal for cost-sensitive, display-centric designs needing balanced performance and integration.
Availability
STM32F765IIT7 is available at Aetrix Electronics and suitable for industrial HMI panels, medical imaging front-ends, and networked motor drive controllers requiring stable component supply, long-term lifecycle assurance, and full traceability.
Supply support for STM32F765IIT7 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, sensors, and automotive-grade components.
The STM32F7 series targets high-end embedded applications demanding real-time responsiveness, rich multimedia capabilities, and industrial connectivity - built around the Cortex-M7 core to bridge the gap between microcontrollers and application processors.
FAQ
What is the maximum operating frequency and associated performance metric of the STM32F765IIT7?
The STM32F765IIT7 operates at up to 216 MHz with a measured performance of 462 DMIPS (Dhrystone 2.1), achieving 2.14 DMIPS/MHz. This rating is verified under conditions of zero-wait-state execution enabled by the ART Accelerator and 16 KB I/D cache, with code running from embedded flash memory.
Does the STM32F765IIT7 support hardware-accelerated graphics rendering, and if so, what components enable it?
Yes - it integrates the Chrom-ART Accelerator (DMA2D) for 2D graphics operations including memory-to-memory copy, alpha blending, and pixel format conversion, plus a dedicated hardware JPEG codec for real-time encoding/decoding. These reduce CPU load by offloading GUI rendering and image processing tasks.
How does the dual-bank flash architecture benefit firmware updates in the STM32F765IIT7?
Dual-bank flash allows one bank to remain active while the other is erased and reprogrammed - enabling truly seamless over-the-air (OTA) or field firmware updates without halting application execution or losing real-time responsiveness, critical for industrial and medical systems.
What display interfaces does the STM32F765IIT7 natively support, and what resolutions are achievable?
The device supports LCD-TFT controller (XGA, 1024×768) and MIPI DSI host controller (up to 720p @ 30 Hz). The DSI interface uses MIPI D-PHY physical layer with configurable lane count (1 or 2), and the LTDC controller supports RGB, YUV, and custom timing modes for flexible panel integration.
STM32F765IIT7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP
- Series:
- STM32F7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit Single-Core
- Speed:
- 216MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 140
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F765IIT7 FAQ
1.How can I place an order for STM32F765IIT7 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F765IIT7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F765IIT7 reliable?
The price and inventory of STM32F765IIT7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F765IIT7 is usually 5 days.
3.What payment methods are accepted for STM32F765IIT7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F765IIT7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F765IIT7?
STM32F765IIT7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F765IIT7 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F765IIT7?
For technical support, including STM32F765IIT7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F765IIT7 requirements.
6.How does Aetrix verify that STM32F765IIT7 is sourced from the original manufacturer or authorized distributors?
All STM32F765IIT7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F765IIT7 meets industry standards.
7.What is the process for return or replacement of STM32F765IIT7?
All STM32F765IIT7 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F765IIT7, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F765IIT7 part is unused and in its original packaging.
Return procedure for STM32F765IIT7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32F765IIT7 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
