STM32F777IIK6 - 216MHz Cortex-M7 MCU 2MB Flash UFBGA-176 | STMicroelectronics
부품 번호: STM32F777IIK6 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $24.59 | $24.59 |
| 10 | $22.13 | $221.30 |
| 100 | $19.87 | $1,987.00 |
| 500 | $18.04 | $9,020.00 |
| 1,000 | $16.12 | $16,120.00 |
STM32F777IIK6 개요
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.
드롭인 대체품: STM32F777IIK6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F777IIK6 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Operating Temperature, ADC, DAC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32F777IIT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F767IIT6
✅ 드롭인✓ 재고 있음
$11.95 / 개
데이터시트 보기 →STM32H755IIK6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F769NIH6
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$15.85 / 개
데이터시트 보기 →STM32F746ZGT6
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$12.1 / 개
데이터시트 보기 →STM32F765IGK6
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$9.1 / 개
데이터시트 보기 →STM32F777IIK6 최대 정격 & 전기적 특성
| 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 |
| 패키지 | 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) |
| 실장 유형 | Surface Mount (BGA) |
| RoHS 상태 | Compliant |
STM32F777IIK6 핀 구성
| 핀 A1 | VDD — Digital supply |
| 핀 A2 | PE4 — GPIO PE4 / LTDC_B0 (alt func) |
| 핀 A3 | PE6 — GPIO PE6 / TIM9_CH2 alt |
| 핀 B1 | VSS — Digital ground |
| 핀 B2 | PE5 — GPIO PE5 / LTDC_G0 |
| 핀 B3 | PE7 — GPIO PE7 / TIM1_ETR |
| 핀 C1 | VBAT — Battery supply for RTC |
| 핀 C2 | PE2 — GPIO PE2 |
| 핀 C3 | PE8 — GPIO PE8 / TIM1_CH1N |
| 핀 D1 | PC14 — GPIO PC14 / OSC32_IN |
| 핀 D2 | PE3 — GPIO PE3 |
| 핀 D3 | PE9 — GPIO PE9 / TIM1_CH1 |
| 핀 E1 | PC15 — GPIO PC15 / OSC32_OUT |
| 핀 E2 | PC13 — GPIO PC13 / TAMPER-RTC |
| 핀 E3 | PE10 — GPIO PE10 / TIM1_CH2N |
| 핀 F1 | VDDA — Analog supply |
| 핀 F2 | VREF+ — ADC reference |
| 핀 F3 | PE11 — GPIO PE11 / TIM1_CH2 |
| 핀 G1 | VSSA — Analog ground |
| 핀 G2 | NRST — Reset (active low) |
일반적인 애플리케이션
STM32F777IIK6 적합 용도: 7 애플리케이션s: 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.
추천
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.
추천
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.
추천
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.
추천
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.
추천
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.
추천
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.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F777IIK6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | 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 |
주요 차별점
- MIPI-DSI host controller with parallel TFT-LCD on the same die (vs STM32F767IIT6)
- Hardware cryptographic accelerators with TRNG (vs STM32F746ZGT6)
- Dual-core upgrade path (vs STM32H755IIK6)
- 2 MB dual-bank Flash with read-while-write (vs STM32F746ZGT6)
설계 노트
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.
규정 준수 정보
Industrial temperature grade. AEC-Q100 not qualified - choose STM32F777BI or similar suffix for automotive applications. Halogen-free per ST policy.
