STM32H7B3ZIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
MPN: STM32H7B3ZIT6 ✓ AktifSTM32H7B3ZIT6 Ringkasan
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32H7B3ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. This family is widely used in embedded systems, ranging from simple sensor nodes to complex industrial automation, due to its balance of performance, power efficiency, and peripheral integration.
Key features of the STM32H7B3ZIT6 include a 280 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for 2D graphics, and a comprehensive set of communication interfaces including Ethernet, USB OTG HS, and multiple USARTs/SPIs/I2Cs. It also features a 16-bit ADC with 3.6 MSPS, a cryptographic acceleration unit, and a true random number generator. The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C.
Architecturally, the STM32H7B3ZIT6 leverages a dual-core architecture in some variants, but this specific model features a single Cortex-M7 core with an L1 cache, achieving 856 CoreMark score. The device includes a flexible memory controller supporting external SDRAM, SRAM, and NOR/NAND flash, enabling large data buffers and graphics frame buffers. The Chrom-ART Accelerator offloads 2D drawing tasks from the CPU, improving graphics performance in HMI applications.
Typical applications include high-end human-machine interfaces (HMI), industrial automation controllers, motor control drives, and audio processing. The high clock speed and rich peripherals make it ideal for real-time control and signal processing. The device also supports secure boot and firmware update mechanisms, enhancing system security.
When designing with this MCU, ensure adequate decoupling on all power pins and a stable clock source. The internal LDO can be bypassed for lower power consumption, but careful attention to the power sequencing is required. The device offers multiple low-power modes, allowing optimization for battery-powered applications.
Alternatif penggantian untuk STM32H7B3ZIT6 — 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 STM32H7B3ZIT6 (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Operating Temperature, Package, Communication Interfaces, SRAM.
STM32H7A3ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32H7B0ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32H743ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan✓ Ada di Gudang
$10.65 / Satuan
Lihat Datasheet →STM32H753ZIT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan✓ Ada di Gudang
$11.95 / Satuan
Lihat Datasheet →STM32H750ZBT6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM32H7B3ZIT6 Rating Maksimal & Karakteristik Listrik
| Core | Arm Cortex-M7 |
| Max Clock Speed | 280 MHz |
| Flash Memory | 2 MB |
| SRAM | 1.4 MB |
| Paket | LQFP144 (20x20 mm) |
| Tegangan Pemuat | 1.62 V to 3.6 V |
| Suhu Kerja | -40C to +85C |
| GPIO Pins | 114 |
| ADC | 3x 16-bit, 3.6 MSPS |
| DAC | 2x 12-bit |
| Communication Interfaces | Ethernet, USB OTG HS, 4x USART, 4x SPI, 4x I2C, 2x FDCAN |
| Timers | 20x 16-bit, 2x 32-bit |
| DMA | 2x DMA controllers with 16 streams each |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, SHA-256 |
| CoreMark | 856 |
| Status RoHS | Compliant |
Konfigurasi Pin STM32H7B3ZIT6
| Pin produk 1 | PE2 — GPIO / alternate functions |
| Pin produk 2 | PE3 — GPIO / alternate functions |
| Pin produk 3 | PE4 — GPIO / alternate functions |
| Pin produk 4 | PE5 — GPIO / alternate functions |
| Pin produk 5 | PE6 — GPIO / alternate functions |
| Pin produk 6 | VBAT — Backup battery supply |
| Pin produk 7 | PC13 — GPIO / RTC tamper |
| Pin produk 8 | PC14 — GPIO / OSC32_IN |
| Pin produk 9 | PC15 — GPIO / OSC32_OUT |
| Pin produk 10 | PF0 — GPIO / alternate functions |
| Pin produk 11 | PF1 — GPIO / alternate functions |
| Pin produk 12 | PF2 — GPIO / alternate functions |
| Pin produk 13 | PF3 — GPIO / alternate functions |
| Pin produk 14 | PF4 — GPIO / alternate functions |
| Pin produk 15 | PF5 — GPIO / alternate functions |
| Pin produk 16 | PF6 — GPIO / alternate functions |
| Pin produk 17 | PF7 — GPIO / alternate functions |
| Pin produk 18 | PF8 — GPIO / alternate functions |
| Pin produk 19 | PF9 — GPIO / alternate functions |
| Pin produk 20 | PF10 — GPIO / alternate functions |
| Pin produk 21 | VSS — Ground |
| Pin produk 22 | VDD — Digital power supply |
| Pin produk 23 | PF11 — GPIO / alternate functions |
| Pin produk 24 | PF12 — GPIO / alternate functions |
| Pin produk 25 | PF13 — GPIO / alternate functions |
| Pin produk 26 | PF14 — GPIO / alternate functions |
| Pin produk 27 | PF15 — GPIO / alternate functions |
| Pin produk 28 | PG0 — GPIO / alternate functions |
| Pin produk 29 | PG1 — GPIO / alternate functions |
| Pin produk 30 | PG2 — GPIO / alternate functions |
| Pin produk 31 | PG3 — GPIO / alternate functions |
| Pin produk 32 | PG4 — GPIO / alternate functions |
| Pin produk 33 | PG5 — GPIO / alternate functions |
| Pin produk 34 | PG6 — GPIO / alternate functions |
| Pin produk 35 | PG7 — GPIO / alternate functions |
| Pin produk 36 | PG8 — GPIO / alternate functions |
| Pin produk 37 | PG9 — GPIO / alternate functions |
| Pin produk 38 | PG10 — GPIO / alternate functions |
| Pin produk 39 | PG11 — GPIO / alternate functions |
| Pin produk 40 | PG12 — GPIO / alternate functions |
| Pin produk 41 | PG13 — GPIO / alternate functions |
| Pin produk 42 | PG14 — GPIO / alternate functions |
| Pin produk 43 | PG15 — GPIO / alternate functions |
| Pin produk 44 | VSS — Ground |
| Pin produk 45 | VDD — Digital power supply |
| Pin produk 46 | PH0 — GPIO / OSC_IN |
| Pin produk 47 | PH1 — GPIO / OSC_OUT |
| Pin produk 48 | NRST — Reset (active low) |
| Pin produk 49 | PC0 — GPIO / ADC input |
| Pin produk 50 | PC1 — GPIO / ADC input |
| Pin produk 51 | PC2 — GPIO / ADC input |
| Pin produk 52 | PC3 — GPIO / ADC input |
| Pin produk 53 | VSSA — Analog ground |
| Pin produk 54 | VDDA — Analog power supply |
| Pin produk 55 | PC4 — GPIO / ADC input |
| Pin produk 56 | PC5 — GPIO / ADC input |
| Pin produk 57 | PB0 — GPIO / ADC input |
| Pin produk 58 | PB1 — GPIO / ADC input |
| Pin produk 59 | PB2 — GPIO / alternate functions |
| Pin produk 60 | PB3 — GPIO / alternate functions |
| Pin produk 61 | PB4 — GPIO / alternate functions |
| Pin produk 62 | PB5 — GPIO / alternate functions |
| Pin produk 63 | PB6 — GPIO / alternate functions |
| Pin produk 64 | PB7 — GPIO / alternate functions |
| Pin produk 65 | BOOT0 — Boot mode selection |
| Pin produk 66 | PB8 — GPIO / alternate functions |
| Pin produk 67 | PB9 — GPIO / alternate functions |
| Pin produk 68 | PE7 — GPIO / alternate functions |
| Pin produk 69 | PE8 — GPIO / alternate functions |
| Pin produk 70 | PE9 — GPIO / alternate functions |
| Pin produk 71 | PE10 — GPIO / alternate functions |
| Pin produk 72 | PE11 — GPIO / alternate functions |
| Pin produk 73 | PE12 — GPIO / alternate functions |
| Pin produk 74 | PE13 — GPIO / alternate functions |
| Pin produk 75 | PE14 — GPIO / alternate functions |
| Pin produk 76 | PE15 — GPIO / alternate functions |
| Pin produk 77 | PB10 — GPIO / alternate functions |
| Pin produk 78 | PB11 — GPIO / alternate functions |
| Pin produk 79 | VSS — Ground |
| Pin produk 80 | VDD — Digital power supply |
| Pin produk 81 | PB12 — GPIO / alternate functions |
| Pin produk 82 | PB13 — GPIO / alternate functions |
| Pin produk 83 | PB14 — GPIO / alternate functions |
| Pin produk 84 | PB15 — GPIO / alternate functions |
| Pin produk 85 | PD8 — GPIO / alternate functions |
| Pin produk 86 | PD9 — GPIO / alternate functions |
| Pin produk 87 | PD10 — GPIO / alternate functions |
| Pin produk 88 | PD11 — GPIO / alternate functions |
| Pin produk 89 | PD12 — GPIO / alternate functions |
| Pin produk 90 | PD13 — GPIO / alternate functions |
| Pin produk 91 | PD14 — GPIO / alternate functions |
| Pin produk 92 | PD15 — GPIO / alternate functions |
| Pin produk 93 | PA0 — GPIO / ADC input / WKUP |
| Pin produk 94 | PA1 — GPIO / ADC input |
| Pin produk 95 | PA2 — GPIO / USART2_TX |
| Pin produk 96 | PA3 — GPIO / USART2_RX |
| Pin produk 97 | VSS — Ground |
| Pin produk 98 | VDD — Digital power supply |
| Pin produk 99 | PA4 — GPIO / DAC_OUT1 |
| Pin produk 100 | PA5 — GPIO / DAC_OUT2 |
| Pin produk 101 | PA6 — GPIO / ADC input |
| Pin produk 102 | PA7 — GPIO / ADC input |
| Pin produk 103 | PC4 — GPIO / ADC input |
| Pin produk 104 | PC5 — GPIO / ADC input |
| Pin produk 105 | PB0 — GPIO / ADC input |
| Pin produk 106 | PB1 — GPIO / ADC input |
| Pin produk 107 | PB2 — GPIO / alternate functions |
| Pin produk 108 | PB3 — GPIO / alternate functions |
| Pin produk 109 | PB4 — GPIO / alternate functions |
| Pin produk 110 | PB5 — GPIO / alternate functions |
| Pin produk 111 | PB6 — GPIO / alternate functions |
| Pin produk 112 | PB7 — GPIO / alternate functions |
| Pin produk 113 | BOOT0 — Boot mode selection |
| Pin produk 114 | PB8 — GPIO / alternate functions |
| Pin produk 115 | PB9 — GPIO / alternate functions |
| Pin produk 116 | PE7 — GPIO / alternate functions |
| Pin produk 117 | PE8 — GPIO / alternate functions |
| Pin produk 118 | PE9 — GPIO / alternate functions |
| Pin produk 119 | PE10 — GPIO / alternate functions |
| Pin produk 120 | PE11 — GPIO / alternate functions |
| Pin produk 121 | PE12 — GPIO / alternate functions |
| Pin produk 122 | PE13 — GPIO / alternate functions |
| Pin produk 123 | PE14 — GPIO / alternate functions |
| Pin produk 124 | PE15 — GPIO / alternate functions |
| Pin produk 125 | PB10 — GPIO / alternate functions |
| Pin produk 126 | PB11 — GPIO / alternate functions |
| Pin produk 127 | VSS — Ground |
| Pin produk 128 | VDD — Digital power supply |
| Pin produk 129 | PB12 — GPIO / alternate functions |
| Pin produk 130 | PB13 — GPIO / alternate functions |
| Pin produk 131 | PB14 — GPIO / alternate functions |
| Pin produk 132 | PB15 — GPIO / alternate functions |
| Pin produk 133 | PD8 — GPIO / alternate functions |
| Pin produk 134 | PD9 — GPIO / alternate functions |
| Pin produk 135 | PD10 — GPIO / alternate functions |
| Pin produk 136 | PD11 — GPIO / alternate functions |
| Pin produk 137 | PD12 — GPIO / alternate functions |
| Pin produk 138 | PD13 — GPIO / alternate functions |
| Pin produk 139 | PD14 — GPIO / alternate functions |
| Pin produk 140 | PD15 — GPIO / alternate functions |
| Pin produk 141 | PA0 — GPIO / ADC input / WKUP |
| Pin produk 142 | PA1 — GPIO / ADC input |
| Pin produk 143 | PA2 — GPIO / USART2_TX |
| Pin produk 144 | PA3 — GPIO / USART2_RX |
Aplikasi Umum
STM32H7B3ZIT6 cocok untuk 6 aplikasis: Industrial Automation, Human-Machine Interface (HMI), Motor Control, Audio Processing, IoT Gateway, Medical Devices.
Industrial Automation
The STM32H7B3ZIT6 is ideal for industrial automation controllers due to its high clock speed, rich communication interfaces (Ethernet, FDCAN, USART), and advanced timers for precise motor control. It can handle complex PLC logic, real-time control loops, and HMI interfaces simultaneously. The 2 MB flash allows storing large firmware and data logs, while the 1.4 MB SRAM supports large data buffers for industrial protocols. The device's robust operating temperature range (-40°C to +85°C) ensures reliability in factory environments. Its cryptographic acceleration enhances secure communication in industrial IoT applications.
Direkomendasikan
Human-Machine Interface (HMI)
The STM32H7B3ZIT6 excels in HMI applications with its Chrom-ART Accelerator, which offloads 2D graphics rendering from the CPU, enabling smooth animations and responsive touch interfaces. The device supports external SDRAM via its flexible memory controller, allowing large frame buffers for high-resolution displays. The 280 MHz Cortex-M7 core handles complex UI logic and communication with ease. The device's rich peripheral set includes LTDC (LCD-TFT controller) and DSI host, simplifying display integration. The 2 MB flash provides ample storage for GUI assets and fonts. This makes it suitable for smart home panels, industrial HMIs, and medical devices.
Direkomendasikan
Motor Control
The STM32H7B3ZIT6 is well-suited for motor control applications, including field-oriented control (FOC) of BLDC and PMSM motors. Its advanced timers generate complementary PWM signals with dead-time insertion, while the 16-bit ADC with 3.6 MSPS provides high-speed current sensing. The device's high clock speed ensures fast control loop execution, and the 2 MB flash allows storing complex control algorithms and safety routines. The FDCAN interface enables communication with industrial drives. The device's cryptographic acceleration can be used for secure firmware updates. The wide supply voltage range and industrial temperature range make it robust for motor drive environments.
Direkomendasikan
Audio Processing
The STM32H7B3ZIT6 is capable of high-quality audio processing due to its high clock speed and DSP instructions. It can handle audio codecs, effects processing, and audio streaming. The device includes I2S interfaces for connecting audio codecs, and its DMA controllers enable efficient data transfer. The 1.4 MB SRAM allows buffering large audio samples, and the 2 MB flash can store audio data or firmware. The Chrom-ART Accelerator can be used for audio visualizations. The device's low-latency interrupt handling ensures real-time audio performance. This makes it suitable for audio interfaces, smart speakers, and professional audio equipment.
Direkomendasikan
IoT Gateway
The STM32H7B3ZIT6 is an excellent choice for IoT gateways due to its Ethernet MAC, USB OTG, and multiple communication interfaces. It can aggregate data from various sensors and devices, process it locally, and transmit to the cloud via Ethernet or Wi-Fi (using external modules). The device's cryptographic acceleration ensures secure data transmission and firmware updates. The 2 MB flash and 1.4 MB SRAM provide ample resources for protocol stacks and data buffering. The device's low-power modes enable energy-efficient operation. This makes it suitable for smart building controllers, industrial IoT gateways, and edge computing nodes.
Direkomendasikan
Medical Devices
The STM32H7B3ZIT6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high performance enables real-time signal processing, while the rich peripheral set supports various sensors and displays. The device's cryptographic acceleration can secure patient data. The 2 MB flash allows storing complex algorithms and patient data logs. The device's reliability and long-term availability make it suitable for medical applications. The industrial temperature range ensures operation in clinical environments. The device's low-power modes are beneficial for battery-powered portable medical devices.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32H7B3ZIT6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32H7A3ZIT6 | STM32H7B0ZIT6 | STM32H743ZIT6 | STM32H753ZIT6 | STM32H750ZBT6 |
|---|---|---|---|---|---|---|
| Package | LQFP144 | LQFP144 | LQFP144 | LQFP144 | LQFP144 | LQFP144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Max Clock Speed | 280 MHz | 280 MHz | 280 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 128 KB |
| SRAM | 1.4 MB | 1.4 MB | 1.4 MB | 1 MB | 1 MB | 1 MB |
| Chrom-ART Accelerator | Yes | No | No | No | No | No |
| Ethernet MAC | Yes | Yes | Yes | Yes | Yes | Yes |
| Cryptographic Acceleration | Yes | Yes | Yes | Yes | Yes | Yes |
Diferensiator Kunci
- Chrom-ART Accelerator for 2D graphics (vsSTM32H743ZIT6)
- Higher SRAM capacity (1.4 MB) (vsSTM32H743ZIT6)
- Lower power consumption at 280 MHz (vsSTM32H743ZIT6)
Catatan Desain
The STM32H7B3ZIT6 requires a stable power supply. Use a 100nF decoupling capacitor on each VDD pin and a 4.7uF bulk capacitor on the main supply. The VDDA pin should be filtered with a ferrite bead and a 1uF capacitor to reduce analog noise. Ensure the supply voltage is within 1.62V to 3.6V. For low-power operation, the internal LDO can be bypassed by connecting VCAP pins to an external capacitor, but follow the datasheet recommendations.
For the LQFP144 package, ensure proper grounding and thermal relief. Use a solid ground plane and place vias near the ground pins. The exposed pad (if present) should be soldered to the ground plane for thermal dissipation. Keep high-speed traces short and avoid routing near the crystal oscillator pins. Follow the layout guidelines in the STM32H7 hardware development application note (AN4666).
A common pitfall is incorrect boot configuration. The BOOT0 pin must be set correctly to boot from flash, system memory, or SRAM. Also, ensure the HSE crystal is properly connected with load capacitors as specified in the datasheet. Do not exceed the absolute maximum ratings on any pin. For firmware development, use the STM32CubeH7 software package and STM32CubeProgrammer for flashing.
Informasi Konformitas
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32H7A3ZIT6Q or other automotive-grade variants.
