STM32F777IIK6 - 216MHz Cortex-M7 MCU 2MB Flash UFBGA-176 | STMicroelectronics
MPN: STM32F777IIK6 ✓ فعالSTM32F777IIK6 جائزہ
A microcontroller (MCU) is a system-on-chip that integrates a CPU core, memory, peripherals, and dedicated hardware accelerators into a single die. The ARM Cortex-M class targets deterministic, energy-efficient embedded control; the Cortex-M7 specifically adds a double-precision FPU, branch prediction, and tightly-coupled instruction/data memories (ICACHE/DCACHE), enabling DSP workloads and high-throughput GUI rendering on a low-power platform. Within ST's families, the STM32F777 sits in the high-end F7 line, with the F777IIK6 suffix denoting 2 MB Flash, 176-pin UFBGA (industrial temperature range, tray packaging).
Key features include 216 MHz CPU speed, 32-channel DMA, two 12-bit ADCs (up to 2.4 MSPS each), two 12-bit DACs, low-power RTC, two USB OTG interfaces (HS and FS), 10/100 Ethernet MAC, three CAN 2.0B controllers, USB Power Delivery support, HDMI-CEC hardware, SDMMC, dual-mode Quad-SPI, and an external memory bus for SDRAM/NAND/NOR. The TFT-LCD and MIPI-DSI controllers make this part well-suited for advanced graphical HMIs without an external display controller.
Architecturally, the STM32F777 is built on a 90 nm CMOS process with an ART Accelerator allowing zero-wait-state execution from Flash, four I2S/SAI interfaces for audio, six SPIs, four I2Cs, five USARTs/UARTs, and two UARTs dedicated to low-power modes. Crypto/hash hardware (AES 128/192/256, SHA-1/SHA-2) and a unique 96-bit device ID support secure boot and signed firmware. The 176+25 UFBGA pinout exposes all peripherals simultaneously and provides strong power/ground integrity for the high-speed interfaces.
Typical applications include industrial HMI panels, smart appliances with rich GUIs, point-of-sale terminals, machine-vision controllers, USB Type-C audio docks, and medical instruments with graphic displays. The external memory interface and dual-mode QSPI enable fast external NOR or PSRAM expansion for in-field firmware upgrades or large display buffers.
When designing with this part, dedicate a solid ground pour on the top layer to manage the 216 MHz core current transients and keep the VDD/VDDA decoupling capacitors within 2 mm of their respective pins. The DSI lanes require length matching within 50 mils to maintain signal integrity.
This page synthesizes distributor pricing, drop-in STM32F7 alternatives, and practical design notes from the STM32F777xx datasheet not consolidated on any single distributor page.
کے لیے ڈراپ اِن متبادل STM32F777IIK6 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں STM32F777IIK6 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core Architecture, Operating Temperature, ADC, DAC.
STM32F777IIT6
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32F767IIT6
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →STM32H755IIK6
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
STM32F769NIH6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →STM32F746ZGT6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →STM32F765IGK6
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →STM32F777IIK6 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | ARM Cortex-M7 with FPU + DSP |
| CPU Frequency | 216 MHz max |
| DMIPS Performance | 462 DMIPS |
| Instruction Cache | 16 KB I-cache, 16 KB D-cache |
| Program Flash | 2 MB dual-bank |
| SRAM Total | 512 KB + 16 KB + 4 KB backup |
| Operating Voltage | 1.7 V to 3.6 V |
| پیکیج | 176+25 UFBGA (10x10 mm) |
| ADC | Two 12-bit, up to 2.4 MSPS each |
| DAC | Two 12-bit |
| Display Interface | TFT-LCD controller + MIPI-DSI |
| USB | USB OTG HS + USB OTG FS (with embedded PHY) |
| Ethernet | 10/100 MAC (IEEE 1588) |
| CAN | Three CAN 2.0B controllers |
| SDMMC | Two SDMMC interfaces |
| Quad-SPI | Dual-mode Quad-SPI (one) for external Flash/PSRAM |
| External Memory Bus | SDRAM, NAND, NOR (8/16/32-bit) |
| Crypto/Hash | AES-128/192/256, SHA-1/SHA-256, TRNG |
| Timers | Up to 18 (13x 16-bit + 2x 32-bit + low-power + watchdog + SysTick) |
| ماؤنٹنگ ٹائپ | Surface Mount (BGA) |
| RoHS اسٹیٹس | Compliant |
STM32F777IIK6 پن کنفیگریشن
| پن A1 | VDD — Digital supply |
| پن A2 | PE4 — GPIO PE4 / LTDC_B0 (alt func) |
| پن A3 | PE6 — GPIO PE6 / TIM9_CH2 alt |
| پن B1 | VSS — Digital ground |
| پن B2 | PE5 — GPIO PE5 / LTDC_G0 |
| پن B3 | PE7 — GPIO PE7 / TIM1_ETR |
| پن C1 | VBAT — Battery supply for RTC |
| پن C2 | PE2 — GPIO PE2 |
| پن C3 | PE8 — GPIO PE8 / TIM1_CH1N |
| پن D1 | PC14 — GPIO PC14 / OSC32_IN |
| پن D2 | PE3 — GPIO PE3 |
| پن D3 | PE9 — GPIO PE9 / TIM1_CH1 |
| پن E1 | PC15 — GPIO PC15 / OSC32_OUT |
| پن E2 | PC13 — GPIO PC13 / TAMPER-RTC |
| پن E3 | PE10 — GPIO PE10 / TIM1_CH2N |
| پن F1 | VDDA — Analog supply |
| پن F2 | VREF+ — ADC reference |
| پن F3 | PE11 — GPIO PE11 / TIM1_CH2 |
| پن G1 | VSSA — Analog ground |
| پن G2 | NRST — Reset (active low) |
عام استعمالات
STM32F777IIK6 کے لیے موزوں ہے 7 ایپلیکیشنs: Industrial Human-Machine Interface (HMI) Panels, Smart Appliance and IoT Gateway Controllers, Point-of-Sale (POS) Terminals, Medical Monitoring Devices, Industrial Machine-Vision Controllers, Audio and USB Type-C Docks, Automotive-Grade HMI and Telematics.
Industrial Human-Machine Interface (HMI) Panels
The STM32F777IIK6 powers industrial HMI panels by combining the Cortex-M7 216 MHz core with the MIPI-DSI host controller and the integrated parallel TFT-LCD controller, removing the need for an external graphics bridge chip. The 2 MB dual-bank Flash supports in-field OTA updates while one bank keeps running code, and the SDRAM external bus supports display-frame buffers at WXGA resolution. With hardware AES-256 and SBSFU, all touch-gesture firmware can be signed and verified at boot, addressing IEC 62443 industrial-security requirements.
تجویز کردہ
Smart Appliance and IoT Gateway Controllers
The STM32F777IIK6 integrates 10/100 Ethernet MAC, dual CAN 2.0B, USB OTG HS, and three I2C/SPI buses, making it a single-chip controller for connected appliances that aggregate sensor data across industrial CAN and home-IoT Wi-Fi bridges. The Cortex-M7 FPU executes PID motor-control loops with deterministic timing using the low-latency ART Accelerator, while the hardware SHA-256 + TRNG enables TLS handshake acceleration for the integrated MAC. Designers typically stack this MCU with an ESP32 module for Wi-Fi while retaining the F777 as the trust-anchor and local-controller.
تجویز کردہ
Point-of-Sale (POS) Terminals
For POS terminals, the STM32F777IIK6 supplies abundant peripherals including USB OTG HS for printer/scanner interfaces, MIPI-DSI for 5-7 inch customer-side displays, hardware AES-256 for PCI-PTS firmware signing, and a 12-bit ADC for touchscreen/pin-pad sensing. The Cortex-M7 DSP extensions accelerate EMV contact/contactless cryptographic routines, offloading secure-element work. The 2 MB dual-bank Flash enables silent firmware updates during off-hours, mandatory for acquirer certification.
تجویز کردہ
Medical Monitoring Devices
In medical monitoring, the STM32F777IIK6 delivers deterministic Cortex-M7 DSP performance for ECG/EEG digital filter chains while the external SDRAM bus holds raw waveform sample buffers. The dual 12-bit ADC at 2.4 MSPS supports high-resolution biosignal acquisition, and the integrated RTOS-friendly peripherals enable FDA 510(k) traceable firmware architectures. Hardware SHA-256 + TRNG supports HIPAA-relevant secure-boot flows for patient-data encryption in transit.
تجویز کردہ
Industrial Machine-Vision Controllers
The STM32F777IIK6 hosts a parallel TFT-LCD plus MIPI-DSI to drive optical-inspection displays while the 216 MHz Cortex-M7 performs real-time image preprocessing using CMSIS-DSP routines such as arm_fir_f32 and arm_dct_f32. Dual-mode Quad-SPI attaches high-speed external PSRAM for camera-frame buffering; the DCMI camera interface accepts parallel-image data from OV5640-family sensors. The hardware cryptographic accelerators secure OTA model updates for AI-based vision classifiers.
تجویز کردہ
Audio and USB Type-C Docks
The STM32F777IIK6 embeds four I2S/SAI interfaces, S/PDIF support, and USB OTG HS with embedded PHY, plus a USB Type-C / USB Power Delivery controller for charging-handshake flows up to 100 W. The Cortex-M7 DSP extensions (SIMD) accelerate AAC and Opus audio decode at low CPU overhead, and the large 2 MB dual-bank Flash holds audio-wavetable assets. Multiple SAI ports let it pump 8-channel multichannel audio to external codecs simultaneously.
تجویز کردہ
Automotive-Grade HMI and Telematics
For automotive aftermarket infotainment, the STM32F777IIK6 drives MIPI-DSI displays while one CAN 2.0B channel listens to vehicle bus traffic (OBD-II). The hardware AES + TRNG meets secure-boot requirements expected by ISO 21434 cybersecurity engineering for next-generation vehicles. Designers pair the F777 with a K-line/LIN transceiver to form a compact telematics-block replacement. Note: STMicroelectronics' dedicated automotive-grade equivalents use the AEC-Q100 suffix -513/-537/-577/-797 variants.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا STM32F777IIK6 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | STM32F777IIT6 | STM32F767IIT6 | STM32H755IIK6 | STM32F769NIH6 | STM32F746ZGT6 | STM32F765IGK6 |
|---|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 176+25 UFBGA (10x10) | 176-pin LQFP | 176-pin LQFP | 176+25 UFBGA (10x10) | 216+25 UFBGA (10x10) | 144-pin LQFP | 176+25 UFBGA (10x10) |
| Core Architecture | Cortex-M7 single-core | Cortex-M7 single-core | Cortex-M7 single-core | Cortex-M7 + Cortex-M4 dual-core | Cortex-M7 single-core | Cortex-M7 single-core | Cortex-M7 single-core |
| Max CPU Frequency | 216 MHz | 216 MHz | 216 MHz | 480 MHz | 216 MHz | 216 MHz | 216 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB | 2 MB |
| SRAM | 512 KB + 16 KB + 4 KB | 512 KB + 16 KB + 4 KB | 512 KB + 16 KB + 4 KB | 1 MB | 512 KB + 16 KB + 4 KB | 320 KB + 16 KB + 4 KB | 512 KB + 16 KB + 4 KB |
| Display Interface | TFT-LCD + MIPI-DSI | TFT-LCD + MIPI-DSI | TFT-LCD only | TFT-LCD only | TFT-LCD + MIPI-DSI | TFT-LCD only | TFT-LCD only |
| USB OTG | HS + FS (with embedded PHY) | HS + FS | HS + FS | HS + FS | HS + FS | HS + FS | HS + FS |
| Ethernet MAC | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 | 10/100 with IEEE 1588 |
| Crypto Accelerators | AES-128/192/256, SHA-1/256, TRNG | AES-128/192/256, SHA-1/256, TRNG | AES-128/192/256, SHA-1/256, TRNG | AES-128/192/256, SHA-1/256, TRNG | AES-128/192/256, SHA-1/256, TRNG | AES-256, SHA-1/256, TRNG | AES-128/192/256, SHA-1/256, TRNG |
| Operating Voltage | 1.7 V to 3.6 V | 1.7 V to 3.6 V | 1.7 V to 3.6 V | 1.62 V to 3.6 V | 1.7 V to 3.6 V | 1.7 V to 3.6 V | 1.7 V to 3.6 V |
اہم امتیازی خصوصیات
- MIPI-DSI host controller with parallel TFT-LCD on the same die (بمقابلہSTM32F767IIT6)
- Hardware cryptographic accelerators with TRNG (بمقابلہSTM32F746ZGT6)
- Dual-core upgrade path (بمقابلہSTM32H755IIK6)
- 2 MB dual-bank Flash with read-while-write (بمقابلہSTM32F746ZGT6)
ڈیزائن نوٹس
Estimated: at 216 MHz with a busy Cortex-M7 + DRAM bus + MIPI-DSI, the STM32F777IIK6 can transiently draw 150-200 mA peak. Place a 4.7 uF + 100 nF + 10 pF 3-tier decoupling network on every VDD/VDDA ball within 2 mm trace length, and ensure the BGA fan-out via pattern uses 0.5/0.65 mm laser-drilled microvias to 4-1-4 stack-up. Per design rule, dedicate the top layer under the BGA as a single ground pour stitched every 3 mm via inner-row grounds.
Estimated: the MIPI-DSI clock lane operates at 500-1000 MHz and demands length-matched routing within 50 mils (1.27 mm) of the data lanes, plus continuous reference plane over the 50 ohm 100-ohm differential pairs. Keep DSI trace length under 50 mm, route on the layer adjacent to the ground plane, and add 100 MHz-1 GHz RC pi-shaping to reduce reflection. The HS-USB DP/DM pair requires the same impedance-matched routing with 90-ohm differential impedance.
Estimated: at 216 MHz with all peripherals enabled and 1.05 V core from 3.3 V via LDO, the STM32F777IIK6 draws about 130 mA = 137 mW internal power; in industrial grade this gives a Theta_JA around 30 C/W on a 4-layer PCB, resulting in a 4 C temperature rise above ambient. Forced-air or a top-side copper flood reduces this further and is recommended for HMI applications with tight thermal budgets.
Do not skip the BOOT0 pin tie-down. The internal BOOT0 sampling reads the pin state at reset, and a floating pin (no 10 k pull-down) can leave the device stuck in bootloader mode in noisy environments. Designers should bind BOOT0 to GND via 10 k resistor and use a test pad for in-circuit bootloader-entry.
Estimated: a transient-prone 3.3 V LDO (e.g. LD1117) can drop out under the F777's wide I/O transients. For low-ripple LCD operation pair the LDO with a 22 uF + 4.7 uF bulk + 100 nF decoupling and consider a small ferrite bead if the supply comes from a switching regulator; the PHY-side decoupling should be isolated from the digital VDD noise by at least 5 mm of trace.
تعمیل کی معلومات
Industrial temperature grade. AEC-Q100 not qualified - choose STM32F777BI or similar suffix for automotive applications. Halogen-free per ST policy.
