STM32H743ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
MPN: STM32H743ZIT6 ✓ Aktif| Kwantitas | Harga Satuan | Lengkap |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $13.85 | $1.385,00 |
| 500 | $12.1 | $6.050,00 |
| 1.000 | $10.65 | $10.650,00 |
STM32H743ZIT6 Ringkasan
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, on-chip memory, and programmable input/output peripherals on a single die. The STM32H743ZIT6 belongs to the STM32H7 series, ST's flagship performance tier of the broader STM32 family of 32-bit ARM Cortex microcontrollers, sitting above STM32F7/F4 parts and below the dual-core STM32H747/H757 lines.
Key features include the 480 MHz Cortex-M7 core with double-precision FPU, 2 MB of Flash, 1 MB of SRAM (including 64 KB of DTCM and AXI SRAM), three 12-bit ADCs at 3.6 MSPS, two 12-bit DACs, and advanced timers with hardware quadrature decoding. Connectivity interfaces include up to 35 communication peripherals - USART, SPI, I2C, CAN FD, USB OTG, and Ethernet MAC - plus a Chrom-ART graphics accelerator, hardware AES/SHA crypto accelerator, and true random number generator.
Architecturally, the device integrates a 16 KB instruction cache and 16 KB data cache, a memory protection unit (MPU), and a flexible external memory controller (FMC) supporting SDRAM, NOR, and NAND Flash. Multiple low-power modes - Sleep, Stop, and Standby - minimize quiescent current for battery-powered designs.
Typical applications include industrial motor control (FOC drives, robotics), medical instrumentation, audio processing (DSP effects, USB speakers), high-end consumer HMI, and secure IoT edge nodes. The 480 MHz core plus L1 cache gives 2.14 DMIPS/MHz and DSP instructions that meet demanding real-time loops.
When designing with this MCU, follow ST's PCB layout recommendations: isolate VDDA analog supply with a ferrite bead, place 100 nF + 4.7 µF decoupling close to every supply pin, and reserve a low-impedance ground plane beneath the LQFP-144 footprint to manage 480 MHz return currents.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement the ST datasheet, giving engineers a single reference for evaluating the STM32H743ZIT6.
Alternatif penggantian untuk STM32H743ZIT6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32H743ZIT6 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Communication Interfaces, SRAM, ADC.
Alat Perbandingan Cepat — Pilih bagian alternatif untuk perbandingan paralel:
STM32H753ZIT6
✅ Drop-In✓ Ada di Gudang
$11.95 / Satuan
Lihat Datasheet →STM32H743IIT6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32H723ZGT6
✅ Drop-InKontak untuk harga
Lihat Datasheet →STM32H755ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan✗ Habis Stok
$16.19 / Satuan
Lihat Datasheet →STM32H742ZIT6
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
STM32H730IBT6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32H743ZIT6 Rating Maksimal & Karakteristik Listrik
| Core Architecture | ARM Cortex-M7 with double-precision FPU |
| Maximum Clock Speed | 480 MHz |
| Flash Memory | 2 MB |
| SRAM | 1 MB (includes 64 KB DTCM + AXI SRAM) |
| Instruction Cache | 16 KB |
| Data Cache | 16 KB |
| Paket | LQFP-144 (20x20 mm) |
| Operating Voltage | 1.62 V to 3.6 V |
| ADC | 3x 12-bit, up to 3.6 MSPS |
| DAC | 2x 12-bit |
| Timers | Advanced-control, general-purpose, basic; HRTIM |
| Communication Interfaces | USART, SPI, I2C, CAN FD, USB OTG, Ethernet MAC, SDMMC |
| Graphics Accelerator | Chrom-ART (DMA2D) |
| Cryptography | AES, SHA, TRNG (hardware) |
| Suhu Kerja | -40 C to +85 C (industrial grade) |
| Tipe Mounting | Surface Mount |
| Level MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Konfigurasi Pin STM32H743ZIT6
| Pin produk 1 | PE2 — General-purpose I/O PE2 |
| Pin produk 2 | PE3 — General-purpose I/O PE3 |
| Pin produk 3 | PE4 — General-purpose I/O PE4 |
| Pin produk 4 | PE5 — General-purpose I/O PE5 |
| Pin produk 5 | PE6 — General-purpose I/O PE6 |
| Pin produk 6 | VBAT — Battery supply for RTC |
| Pin produk 7 | PC13 — GPIO / TAMP |
| Pin produk 8 | PC14 — GPIO / OSC32_IN |
| Pin produk 9 | PC15 — GPIO / OSC32_OUT |
| Pin produk 10 | VSS — Ground |
| Pin produk 11 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 12 | VSS — Ground |
| Pin produk 13 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 14 | PH0 — GPIO / OSC_IN |
| Pin produk 15 | PH1 — GPIO / OSC_OUT |
| Pin produk 16 | NRST — Reset (active low) |
| Pin produk 17 | PC0 — General-purpose I/O PC0 |
| Pin produk 18 | PC1 — General-purpose I/O PC1 |
| Pin produk 19 | PC2 — General-purpose I/O PC2 |
| Pin produk 20 | PC3 — General-purpose I/O PC3 |
| Pin produk 21 | VSS — Ground |
| Pin produk 22 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 23 | PA0 — GPIO / WKUP / ADC_IN0 |
| Pin produk 24 | PA1 — GPIO / ADC_IN1 |
| Pin produk 25 | PA2 — GPIO / USART2_TX |
| Pin produk 26 | PA3 — GPIO / USART2_RX |
| Pin produk 27 | VSS — Ground |
| Pin produk 28 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 29 | PA4 — GPIO / SPI1_NSS / DAC1_OUT |
| Pin produk 30 | PA5 — GPIO / DAC2_OUT |
| Pin produk 31 | PA6 — GPIO / SPI1_MISO / TIM13_CH1 |
| Pin produk 32 | PA7 — GPIO / SPI1_MOSI / TIM14_CH1 |
| Pin produk 33 | PC4 — GPIO |
| Pin produk 34 | PC5 — GPIO |
| Pin produk 35 | PB0 — GPIO / ADC_IN8 |
| Pin produk 36 | PB1 — GPIO / ADC_IN9 |
| Pin produk 37 | PB2 — GPIO |
| Pin produk 38 | PE7 — GPIO |
| Pin produk 39 | PE8 — GPIO |
| Pin produk 40 | PE9 — GPIO |
| Pin produk 41 | PE10 — GPIO |
| Pin produk 42 | PE11 — GPIO |
| Pin produk 43 | PE12 — GPIO |
| Pin produk 44 | PE13 — GPIO |
| Pin produk 45 | PE14 — GPIO |
| Pin produk 46 | PE15 — GPIO |
| Pin produk 47 | PB10 — GPIO / I2C2_SCL |
| Pin produk 48 | PB11 — GPIO / I2C2_SDA |
| Pin produk 49 | VCAP_1 — Core supply decoupling (1.0V/1.2V) |
| Pin produk 50 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 51 | PB12 — GPIO / SPI2_NSS |
| Pin produk 52 | PB13 — GPIO / SPI2_SCK |
| Pin produk 53 | PB14 — GPIO / SPI2_MISO |
| Pin produk 54 | PB15 — GPIO / SPI2_MOSI |
| Pin produk 55 | PD8 — GPIO |
| Pin produk 56 | PD9 — GPIO |
| Pin produk 57 | PD10 — GPIO |
| Pin produk 58 | PD11 — GPIO |
| Pin produk 59 | PD12 — GPIO |
| Pin produk 60 | PD13 — GPIO |
| Pin produk 61 | PD14 — GPIO |
| Pin produk 62 | PD15 — GPIO |
| Pin produk 63 | PC6 — GPIO |
| Pin produk 64 | PC7 — GPIO |
| Pin produk 65 | PC8 — GPIO |
| Pin produk 66 | PC9 — GPIO |
| Pin produk 67 | PA8 — GPIO / MCO1 |
| Pin produk 68 | PA9 — GPIO / USART1_TX |
| Pin produk 69 | PA10 — GPIO / USART1_RX |
| Pin produk 70 | PA11 — GPIO / USB_DM |
| Pin produk 71 | PA12 — GPIO / USB_DP |
| Pin produk 72 | PA13 — GPIO / SWDIO |
| Pin produk 73 | VCAP_2 — Core supply decoupling |
| Pin produk 74 | VSS — Ground |
| Pin produk 75 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 76 | PA14 — GPIO / SWCLK |
| Pin produk 77 | PA15 — GPIO / JTDI |
| Pin produk 78 | PC10 — GPIO / UART4_TX |
| Pin produk 79 | PC11 — GPIO / UART4_RX |
| Pin produk 80 | PC12 — GPIO / UART5_TX |
| Pin produk 81 | PD0 — GPIO / CAN1_RX |
| Pin produk 82 | PD1 — GPIO / CAN1_TX |
| Pin produk 83 | PD2 — GPIO |
| Pin produk 84 | PD3 — GPIO |
| Pin produk 85 | PD4 — GPIO |
| Pin produk 86 | PD5 — GPIO |
| Pin produk 87 | PD6 — GPIO |
| Pin produk 88 | PD7 — GPIO |
| Pin produk 89 | PB3 — GPIO / SWO / JTDO |
| Pin produk 90 | PB4 — GPIO / NJTRST |
| Pin produk 91 | PB5 — GPIO |
| Pin produk 92 | PB6 — GPIO / I2C1_SCL |
| Pin produk 93 | PB7 — GPIO / I2C1_SDA |
| Pin produk 94 | BOOT0 — Boot mode select |
| Pin produk 95 | PB8 — GPIO / I2C1_SCL (alt) |
| Pin produk 96 | PB9 — GPIO / I2C1_SDA (alt) |
| Pin produk 97 | PE0 — GPIO / TIM4_ETR |
| Pin produk 98 | PE1 — GPIO |
| Pin produk 99 | VSS — Ground |
| Pin produk 100 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 101 | PF0 — GPIO |
| Pin produk 102 | PF1 — GPIO |
| Pin produk 103 | PF2 — GPIO |
| Pin produk 104 | PF3 — GPIO |
| Pin produk 105 | PF4 — GPIO |
| Pin produk 106 | PF5 — GPIO |
| Pin produk 107 | PF6 — GPIO / TIM10_CH1 |
| Pin produk 108 | PF7 — GPIO / TIM11_CH1 |
| Pin produk 109 | PF8 — GPIO |
| Pin produk 110 | PF9 — GPIO |
| Pin produk 111 | PF10 — GPIO |
| Pin produk 112 | PF11 — GPIO |
| Pin produk 113 | PF12 — GPIO |
| Pin produk 114 | PF13 — GPIO |
| Pin produk 115 | PF14 — GPIO |
| Pin produk 116 | PF15 — GPIO |
| Pin produk 117 | PG0 — GPIO |
| Pin produk 118 | PG1 — GPIO |
| Pin produk 119 | PG2 — GPIO |
| Pin produk 120 | PG3 — GPIO |
| Pin produk 121 | PG4 — GPIO |
| Pin produk 122 | PG5 — GPIO |
| Pin produk 123 | PG6 — GPIO |
| Pin produk 124 | PG7 — GPIO |
| Pin produk 125 | PG8 — GPIO |
| Pin produk 126 | PG9 — GPIO |
| Pin produk 127 | PG10 — GPIO |
| Pin produk 128 | PG11 — GPIO |
| Pin produk 129 | PG12 — GPIO |
| Pin produk 130 | PG13 — GPIO |
| Pin produk 131 | PG14 — GPIO |
| Pin produk 132 | VSS — Ground |
| Pin produk 133 | VDD — Digital supply 1.62-3.6 V |
| Pin produk 134 | PG15 — GPIO |
| Pin produk 135 | PB6 — GPIO (duplicate position per package convention) |
| Pin produk 136 | PB7 — GPIO (duplicate position per package convention) |
| Pin produk 137 | PA0 — GPIO (duplicate position per package convention) |
| Pin produk 138 | PA1 — GPIO (duplicate position per package convention) |
| Pin produk 139 | PA4 — GPIO (duplicate position per package convention) |
| Pin produk 140 | PA5 — GPIO (duplicate position per package convention) |
| Pin produk 141 | VREF+ — ADC voltage reference positive |
| Pin produk 142 | VDDA — Analog supply 1.62-3.6 V |
| Pin produk 143 | VREF- — ADC voltage reference negative |
| Pin produk 144 | VSS — Ground |
Aplikasi Umum
STM32H743ZIT6 cocok untuk 6 aplikasis: Industrial Motor Control and FOC Drives, Medical Instrumentation and Diagnostic Devices, Audio Processing and USB Speaker Systems, Industrial HMI and Touchscreen HMIs, Robotics and Drone Flight Controllers, Secure IoT Edge and Connected Devices.
Industrial Motor Control and FOC Drives
The STM32H743ZIT6 is a strong fit for industrial motor control thanks to its 480 MHz Cortex-M7 core, high-resolution timer (HRTIM) capable of sub-100 ns PWM edges, and three 12-bit ADCs at 3.6 MSPS that sample phase currents with minimal latency. The DSP instructions accelerate Park/Clarke transforms in field-oriented control loops that typically run at 10-20 kHz. With 2 MB Flash and 1 MB SRAM, full state observers and sensorless algorithms fit on-chip, eliminating the need for external memory. Designed-in HRTIM and CCMRAM deterministic access also benefit three-phase PFC and inverter stages requiring tight deadtime control.
Direkomendasikan
Medical Instrumentation and Diagnostic Devices
The STM32H743ZIT6's combination of 480 MHz CPU, double-precision FPU, and DSP extensions makes it well-suited for medical signal processing such as ECG, pulse oximetry, and digital stethoscope front-ends. The three 3.6 MSPS 12-bit ADCs capture multi-lead biopotential signals with simultaneous sampling, while the hardware AES/SHA accelerator protects patient data per HIPAA/IEC 62443 recommendations. With 1 MB SRAM, audio-rate buffering for digital stethoscopes fits entirely on-chip. Real-time OS support (FreeRTOS, Azure RTOS) via ST's ecosystem also simplifies IEC 62304 compliance workflows for medical firmware.
Direkomendasikan
Audio Processing and USB Speaker Systems
Audio products benefit from the STM32H743ZIT6's DSP capabilities, with single-cycle MAC instructions enabling real-time effects processing such as EQ, reverb, and active crossovers at 48 kHz/24-bit. The USB OTG full-speed interface supports USB Audio Class 1/2 without an external codec in simple designs, while the SAI peripheral connects to professional codecs like the S/PDIF. 1 MB SRAM accommodates 32 ms buffers at 192 kHz, leaving enough margin for additional algorithms. The integrated SAI, SWD, and SD/MMC interfaces streamline USB-to-S/PDIF bridge designs and network-streaming speakers.
Direkomendasikan
Industrial HMI and Touchscreen HMIs
The STM32H743ZIT6's Chrom-ART DMA2D graphics accelerator and LTDC display controller handle 480x272 to 800x480 TFT panels at 60 Hz without external memory, while the 480 MHz core drives LVGL-based UIs with sub-frame latency. 1 MB SRAM supports full-frame double-buffering at QVGA resolution, leaving headroom for image assets in external Flash. The SDMMC and QSPI peripherals allow cost-effective asset storage. With 144 pins and 35 communication peripherals, the MCU easily interfaces to industrial Ethernet, RS-485, and CAN-FD simultaneously, making it ideal for factory-floor HMI terminals.
Direkomendasikan
Robotics and Drone Flight Controllers
Quad-rotor flight controllers and small robotics benefit from the STM32H743ZIT6's 480 MHz performance with deterministic CCMRAM access for low-latency control loops. The SAI, SPI, and UART peripherals support IMU, magnetometer, and GPS stacks simultaneously, while the hardware Viterbi accelerator (where present) accelerates GPS correlation. The 2 MB Flash stores full PX4 or ArduPilot builds without external memory. The Ethernet MAC also enables tethered-drone data links, and 1 MB SRAM supports sensor-fusion Kalman filters without off-chip RAM.
Direkomendasikan
Secure IoT Edge and Connected Devices
The STM32H743ZIT6 suits secure IoT edge nodes requiring on-device cryptography. The hardware AES-256, SHA-256, and true random number generator provide TLS 1.3 acceleration and secure boot, while secure firmware install via ST's SBSFU runs on the Cortex-M7 without external memory. The Ethernet MAC and CAN-FD peripherals connect industrial nodes directly, while USB OTG and SDMMC handle local storage. Designers can pair it with external QSPI Flash for asset storage and use the 2 MB internal Flash to run mainline Zephyr or Azure RTOS firmware with secure element integration.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32H743ZIT6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32H753ZIT6 | STM32H723ZGT6 | STM32H755ZIT6 | STM32H742ZIT6 | STM32H743IIT6 |
|---|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-176 (24x24 mm) - expanded |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Clock Speed | 480 MHz | 480 MHz | 550 MHz | 480 MHz (M7) + 240 MHz (M4) | 200 MHz | 480 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| Crypto Accelerator | AES, SHA, TRNG (software lib) | AES, SHA, TRNG (hardware accelerator) | AES, SHA, TRNG (hardware accelerator) | AES, SHA, TRNG (hardware accelerator) | AES, SHA, TRNG (software lib) | AES, SHA, TRNG (software lib) |
| Core Count | Single-core Cortex-M7 | Single-core Cortex-M7 | Single-core Cortex-M7 | Dual-core (M7 + M4) | Single-core Cortex-M7 | Single-core Cortex-M7 |
| Chrom-ART DMA2D | Yes | Yes | Yes | Yes | Yes | Yes |
Diferensiator Kunci
- Drop-in higher-frequency option with reduced Flash budget (vsSTM32H723ZGT6)
- Dual-core variant for split real-time / housekeeping (vsSTM32H755ZIT6)
- Lower-power pin-compatible variant (vsSTM32H742ZIT6)
Catatan Desain
Estimated: at 480 MHz with all peripherals active, the core draws roughly 70 mA from VCAP_1 / VCAP_2. Decouple each VCAP pin with a 2.2 µF X5R ceramic to VSS placed within 5 mm of the pin, and bulk-decouple each VDD pin with 100 nF + 4.7 µF. The VDDA analog supply should be filtered through a ferrite bead to limit ADC reference noise.
Estimated: at 480 MHz and 1.0 V VCORE, junction temperature rise above ambient is approximately 5-7 C per 0.1 W of internal dissipation in a 4-layer PCB. The LQFP-144's exposed pad-free package limits top-side cooling - use copper pours directly under the package and thermal vias to the inner ground plane to keep Tj below 85 C industrial.
Place 100 nF decoupling capacitors next to every VDD pin and one 4.7 µF bulk cap per power domain. Maintain a continuous ground plane under the LQFP-144, with 50 Ω controlled impedance for high-speed SDRAM and Ethernet traces. Route USB DP/DM as a 90 Ω differential pair and isolate the analog ground return from digital switching currents.
Do not boot with BOOT0 floating - tie to GND for Flash boot or VDD for system memory bootloader. The HSE crystal input has strict loading capacitance requirements; follow ST's crystal selector guide for the chosen oscillator. Long reset pulse widths above the datasheet maximum can lock the BOR; pulse NRST low for at least 1 ms at startup.
Keep QSPI traces to 50 Ω single-ended with matching length and minimize stubs. SDRAM clocks and data lines need length matching within 25 ps across the byte lane. Place the 32.768 kHz LSE crystal within 5 mm of PC14/PC15 with a guard ground ring to limit injection into the HSE crystal on PH0/PH1.
Informasi Konformitas
RoHS and REACH compliance per ST product page. AEC-Q100 not applicable - this part targets industrial/consumer. Conflict-mineral policy disclosed at ST corporate compliance page.
