STM32H753ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
料号： STM32H753ZIT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.42 | $18.42 |
| 10 | $16.58 | $165.80 |
| 100 | $14.75 | $1,475.00 |
| 500 | $13.28 | $6,640.00 |
| 1,000 | $11.95 | $11,950.00 |
STM32H753ZIT6 概述
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, non-volatile program memory, volatile data memory, and programmable peripherals on a single die, allowing it to govern a dedicated embedded function without external support chips. The STM32H753ZIT6 sits at the top of the STM32H7 hierarchy: Cortex-M7 core -> STM32H7 series -> STM32 32-bit MCU family -> embedded microcontroller -> semiconductor. This position makes it the natural upgrade path from Cortex-M4/M3 designs that have run out of compute headroom.
Key differentiators include the 480 MHz Cortex-M7 core with DSP and double-precision FPU instructions, 2 MB dual-bank Flash supporting read-while-write for live firmware updates, 1 MB SRAM, and a rich connectivity set: Ethernet MAC, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C instances. A 16-bit ADC at 3.6 MSPS, a 12-bit DAC, and advanced motor-control timers round out the analog and control capability.
Technically, the device is fabricated on a 40 nm process and operates from a 1.62 V to 3.6 V supply over -40 C to +85 C. An on-chip power management unit provides Sleep, Stop, and Standby modes for battery-powered designs, while the integrated LDO/SMPS regulator architecture differs from earlier STM32F7 designs that used a BYPASS_REG pin.
Typical applications include industrial automation (PLCs, robotics), motor control (drives, pumps), medical devices (patient monitors, infusion pumps), and high-end audio equipment. The high clock speed and DSP instructions suit real-time signal processing, while the Chrom-ART Accelerator supports advanced graphical user interfaces.
When designing with this MCU, decouple every VDD pin with a 100 nF capacitor placed close to the pin plus a 4.7 uF bulk capacitor, and feed VDDA through a ferrite bead from a dedicated analog supply. For Ethernet and USB HS, follow the STM32H7 reference manual (RM0433) layout guidance to preserve signal integrity.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, second-sourcing, and layout decisions.
直接替换替代料： STM32H753ZIT6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32H753ZIT6 （相同外形与封装尺寸） ——差异在于 Communication Interfaces, Package, ADC, DAC, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
STM32H743ZIT6
✅ 直接替换✓ 有现货
$10.65 / 个
查看数据手册 →STM32H753IIT6
✅ 直接替换✓ 有现货
$9.45 / 个
查看数据手册 →STM32H750ZBT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32H753BGT6
✅ 直接替换✓ 有现货
$11.5 / 个
查看数据手册 →STM32H745IIT6
✅ 直接替换✓ 有现货
$10.62 / 个
查看数据手册 →STM32H753ZIT6 最大额定值与电气特性
| Core Architecture | Arm Cortex-M7 32-bit RISC |
| Maximum CPU Frequency | 480 MHz |
| Floating Point Unit | Double-precision (IEEE 754 compliant) |
| Program Memory (Flash) | 2 MB dual-bank |
| RAM | 1 MB SRAM |
| Supply Voltage Range | 1.62 V to 3.6 V |
| 工作温度 | -40 C to +85 C |
| 封装 | LQFP-144 (20x20 mm, 0.5 mm pitch) |
| 引脚数 | 144 |
| Process Technology | 40 nm |
| ADC | 16-bit, 3.6 MSPS |
| DAC | 12-bit |
| Ethernet | 10/100 MAC with DMA |
| USB | OTG HS/FS |
| CAN | CAN FD |
| Graphics Accelerator | Chrom-ART Accelerator (2D) |
| Cryptographic Accelerator | Hardware crypto processor |
| Low-Power Modes | Sleep, Stop, Standby |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
STM32H753ZIT6 引脚配置
| 引脚 1 | PE2 — GPIO port E bit 2 |
| 引脚 2 | PE3 — GPIO port E bit 3 |
| 引脚 3 | PE4 — GPIO port E bit 4 |
| 引脚 4 | PE5 — GPIO port E bit 5 |
| 引脚 5 | PE6 — GPIO port E bit 6 |
| 引脚 6 | VBAT — Backup domain supply |
| 引脚 7 | PC13 — GPIO port C bit 13 |
| 引脚 8 | PC14-OSC32_IN — GPIO / 32.768 kHz crystal input |
| 引脚 9 | PC15-OSC32_OUT — GPIO / 32.768 kHz crystal output |
| 引脚 10 | PF0 — GPIO port F bit 0 |
| 引脚 11 | PF1 — GPIO port F bit 1 |
| 引脚 12 | PF2 — GPIO port F bit 2 |
| 引脚 13 | PF3 — GPIO port F bit 3 |
| 引脚 14 | PF4 — GPIO port F bit 4 |
| 引脚 15 | PF5 — GPIO port F bit 5 |
| 引脚 16 | VSS — Ground |
| 引脚 17 | VDD — Digital power supply |
| 引脚 18 | PF6 — GPIO port F bit 6 |
| 引脚 19 | PF7 — GPIO port F bit 7 |
| 引脚 20 | PF8 — GPIO port F bit 8 |
| 引脚 21 | PF9 — GPIO port F bit 9 |
| 引脚 22 | PF10 — GPIO port F bit 10 |
| 引脚 23 | PH0-OSC_IN — GPIO / HSE crystal input |
| 引脚 24 | PH1-OSC_OUT — GPIO / HSE crystal output |
| 引脚 25 | NRST — Reset input (active low) |
| 引脚 26 | PC0 — GPIO port C bit 0 |
| 引脚 27 | PC1 — GPIO port C bit 1 |
| 引脚 28 | PC2_C — GPIO / analog input |
| 引脚 29 | PC3_C — GPIO / analog input |
| 引脚 30 | VDD — Digital power supply |
| 引脚 31 | VSSA — Analog ground |
| 引脚 32 | VREF+ — ADC/DAC reference voltage |
| 引脚 33 | VDDA — Analog power supply |
| 引脚 34 | PA0 — GPIO port A bit 0 |
| 引脚 35 | PA1 — GPIO port A bit 1 |
| 引脚 36 | PA2 — GPIO port A bit 2 |
| 引脚 37 | PA3 — GPIO port A bit 3 |
| 引脚 38 | VSS — Ground |
| 引脚 39 | VDD — Digital power supply |
| 引脚 40 | PA4 — GPIO port A bit 4 |
| 引脚 41 | PA5 — GPIO port A bit 5 |
| 引脚 42 | PA6 — GPIO port A bit 6 |
| 引脚 43 | PA7 — GPIO port A bit 7 |
| 引脚 44 | PC4 — GPIO port C bit 4 |
| 引脚 45 | PC5 — GPIO port C bit 5 |
| 引脚 46 | PB0 — GPIO port B bit 0 |
| 引脚 47 | PB1 — GPIO port B bit 1 |
| 引脚 48 | PB2 — GPIO port B bit 2 |
| 引脚 49 | PF11 — GPIO port F bit 11 |
| 引脚 50 | PF12 — GPIO port F bit 12 |
| 引脚 51 | VSS — Ground |
| 引脚 52 | VDD — Digital power supply |
| 引脚 53 | PF13 — GPIO port F bit 13 |
| 引脚 54 | PF14 — GPIO port F bit 14 |
| 引脚 55 | PF15 — GPIO port F bit 15 |
| 引脚 56 | PG0 — GPIO port G bit 0 |
| 引脚 57 | PG1 — GPIO port G bit 1 |
| 引脚 58 | PE7 — GPIO port E bit 7 |
| 引脚 59 | PE8 — GPIO port E bit 8 |
| 引脚 60 | PE9 — GPIO port E bit 9 |
| 引脚 61 | VSS — Ground |
| 引脚 62 | VDD — Digital power supply |
| 引脚 63 | PE10 — GPIO port E bit 10 |
| 引脚 64 | PE11 — GPIO port E bit 11 |
| 引脚 65 | PE12 — GPIO port E bit 12 |
| 引脚 66 | PE13 — GPIO port E bit 13 |
| 引脚 67 | PE14 — GPIO port E bit 14 |
| 引脚 68 | PE15 — GPIO port E bit 15 |
| 引脚 69 | PB10 — GPIO port B bit 10 |
| 引脚 70 | PB11 — GPIO port B bit 11 |
| 引脚 71 | VCAP — Core regulator capacitor |
| 引脚 72 | VDD — Digital power supply |
| 引脚 73 | PB12 — GPIO port B bit 12 |
| 引脚 74 | PB13 — GPIO port B bit 13 |
| 引脚 75 | PB14 — GPIO port B bit 14 |
| 引脚 76 | PB15 — GPIO port B bit 15 |
| 引脚 77 | PD8 — GPIO port D bit 8 |
| 引脚 78 | PD9 — GPIO port D bit 9 |
| 引脚 79 | PD10 — GPIO port D bit 10 |
| 引脚 80 | PD11 — GPIO port D bit 11 |
| 引脚 81 | PD12 — GPIO port D bit 12 |
| 引脚 82 | PD13 — GPIO port D bit 13 |
| 引脚 83 | VSS — Ground |
| 引脚 84 | VDD — Digital power supply |
| 引脚 85 | PD14 — GPIO port D bit 14 |
| 引脚 86 | PD15 — GPIO port D bit 15 |
| 引脚 87 | PG2 — GPIO port G bit 2 |
| 引脚 88 | PG3 — GPIO port G bit 3 |
| 引脚 89 | PG4 — GPIO port G bit 4 |
| 引脚 90 | PG5 — GPIO port G bit 5 |
| 引脚 91 | PG6 — GPIO port G bit 6 |
| 引脚 92 | PG7 — GPIO port G bit 7 |
| 引脚 93 | PG8 — GPIO port G bit 8 |
| 引脚 94 | VSS — Ground |
| 引脚 95 | VDD — Digital power supply |
| 引脚 96 | PC6 — GPIO port C bit 6 |
| 引脚 97 | PC7 — GPIO port C bit 7 |
| 引脚 98 | PC8 — GPIO port C bit 8 |
| 引脚 99 | PC9 — GPIO port C bit 9 |
| 引脚 100 | PA8 — GPIO port A bit 8 |
| 引脚 101 | PA9 — GPIO port A bit 9 |
| 引脚 102 | PA10 — GPIO port A bit 10 |
| 引脚 103 | PA11 — GPIO port A bit 11 |
| 引脚 104 | PA12 — GPIO port A bit 12 |
| 引脚 105 | PA13 — GPIO port A bit 13 |
| 引脚 106 | VSS — Ground |
| 引脚 107 | VDD — Digital power supply |
| 引脚 108 | PA14 — GPIO port A bit 14 |
| 引脚 109 | PA15 — GPIO port A bit 15 |
| 引脚 110 | PC10 — GPIO port C bit 10 |
| 引脚 111 | PC11 — GPIO port C bit 11 |
| 引脚 112 | PC12 — GPIO port C bit 12 |
| 引脚 113 | PD0 — GPIO port D bit 0 |
| 引脚 114 | PD1 — GPIO port D bit 1 |
| 引脚 115 | PD2 — GPIO port D bit 2 |
| 引脚 116 | PD3 — GPIO port D bit 3 |
| 引脚 117 | PD4 — GPIO port D bit 4 |
| 引脚 118 | PD5 — GPIO port D bit 5 |
| 引脚 119 | VSS — Ground |
| 引脚 120 | VDD — Digital power supply |
| 引脚 121 | PD6 — GPIO port D bit 6 |
| 引脚 122 | PD7 — GPIO port D bit 7 |
| 引脚 123 | PG9 — GPIO port G bit 9 |
| 引脚 124 | PG10 — GPIO port G bit 10 |
| 引脚 125 | PG11 — GPIO port G bit 11 |
| 引脚 126 | PG12 — GPIO port G bit 12 |
| 引脚 127 | PG13 — GPIO port G bit 13 |
| 引脚 128 | PG14 — GPIO port G bit 14 |
| 引脚 129 | VSS — Ground |
| 引脚 130 | VDD — Digital power supply |
| 引脚 131 | PG15 — GPIO port G bit 15 |
| 引脚 132 | PB3 — GPIO port B bit 3 |
| 引脚 133 | PB4 — GPIO port B bit 4 |
| 引脚 134 | PB5 — GPIO port B bit 5 |
| 引脚 135 | PB6 — GPIO port B bit 6 |
| 引脚 136 | PB7 — GPIO port B bit 7 |
| 引脚 137 | BOOT0 — Boot mode selection |
| 引脚 138 | PB8 — GPIO port B bit 8 |
| 引脚 139 | PB9 — GPIO port B bit 9 |
| 引脚 140 | PE0 — GPIO port E bit 0 |
| 引脚 141 | PE1 — GPIO port E bit 1 |
| 引脚 142 | VSS — Ground |
| 引脚 143 | VDD — Digital power supply |
| 引脚 144 | PDR_ON — Power-down reset enable |
典型应用
STM32H753ZIT6 适用于 6 应用s: Industrial Automation and PLCs, Motor Control and Drives, Medical Devices and Patient Monitors, Edge AI and Real-Time Signal Processing, High-End Audio and Graphical HMI, Networking and Communication Gateways.
Industrial Automation and PLCs
The STM32H753ZIT6 fits industrial programmable logic controllers because its 480 MHz Cortex-M7 core executes ladder-logic and motion-control loops with deterministic timing, while the 2 MB dual-bank Flash allows firmware updates without stopping the production line. Ethernet MAC and CAN FD interfaces connect directly to plant networks and fieldbus segments, and the 16-bit 3.6 MSPS ADC digitizes analog sensor inputs for process control. In a typical PLC design the MCU sits between isolated digital I/O and the backplane bus, running a real-time operating system. The trade-off is power: at 480 MHz the core draws substantially more than a Cortex-M4, so thermal vias and a copper pour under the LQFP-144 exposed pad are recommended for sealed enclosures.
推荐
Motor Control and Drives
The STM32H753ZIT6 is designed for field-oriented control of three-phase motors: its advanced timers generate complementary PWM with programmable dead-time, the 16-bit ADC samples phase currents at 3.6 MSPS to close the current loop, and the Cortex-M7 DSP instructions execute Park/Clarke transforms in a few cycles. At 480 MHz the device can run PWM frequencies above 20 kHz while still leaving headroom for position-loop and communication tasks. The dual-bank Flash enables over-the-air firmware updates in pumps and drives that cannot be taken offline. Designers should note that the integrated SMPS/LDO regulator architecture differs from STM32F7 parts, so the power-supply schematic must be reworked when migrating from an F7 design.
推荐
Medical Devices and Patient Monitors
The STM32H753ZIT6 suits patient monitors and infusion pumps because the hardware cryptographic accelerator provides secure boot and encrypted firmware storage, a requirement for connected medical equipment, while the 16-bit ADC and 12-bit DAC handle physiological signal acquisition and calibration output. The 2 MB dual-bank Flash supports fail-safe firmware updates in devices that must remain certified and available. In a monitor design the MCU processes ECG or SpO2 sample streams in real time and drives a graphical display through the Chrom-ART Accelerator. The main trade-off is that the -40 C to +85 C industrial grade is not AEC-Q100 qualified, so automotive-grade medical platforms should evaluate the STM32H7 automotive variants instead.
推荐
Edge AI and Real-Time Signal Processing
The STM32H753ZIT6 brings edge-AI inference to embedded systems through its 480 MHz Cortex-M7 core with double-precision FPU and DSP extensions, which accelerate neural-network kernels and FIR/FFT filtering without an external accelerator. 1 MB of SRAM holds intermediate tensors for small convolutional models, and the 2 MB Flash stores weights and application code. In a predictive-maintenance node the MCU runs vibration FFT analysis and a classifier locally, sending only results over Ethernet or CAN FD. The trade-off versus a dedicated NPU is throughput per watt: the Cortex-M7 is flexible but slower than a fixed-function accelerator, so designers should profile model latency before committing to this part.
推荐
High-End Audio and Graphical HMI
The STM32H753ZIT6 supports high-end audio and graphical user interfaces because the Chrom-ART Accelerator offloads 2D blitting and alpha-blending from the CPU, allowing smooth display updates on TFT panels while the Cortex-M7 core runs audio DSP. The 12-bit DAC and I2S/SAI peripherals interface directly to audio codecs, and the 480 MHz core executes sample-rate conversion and equalization in real time. In an audio mixer the MCU handles USB audio streaming, DSP effects, and a touchscreen UI concurrently. The design consideration is memory bandwidth: driving a large RGB display from internal SRAM competes with audio buffers, so external SDRAM via the FMC is often added for framebuffer storage.
推荐
Networking and Communication Gateways
The STM32H753ZIT6 is used in industrial gateways and protocol converters because it integrates a 10/100 Ethernet MAC with DMA, USB OTG HS/FS, and CAN FD on a single die, eliminating external bridge chips. The 480 MHz core runs TCP/IP stacks, Modbus, and protocol translation with low latency, while the hardware crypto accelerator offloads TLS handshakes for secure cloud connectivity. In a gateway design the MCU bridges a CAN FD fieldbus to an Ethernet backhaul, buffering frames in the 1 MB SRAM. The trade-off is that the integrated Ethernet MAC requires an external PHY and magnetics, so board area and BOM cost must account for those components plus the RM0433-recommended layout practices.
推荐
推荐产品汇总
工程参考数据： STM32H753ZIT6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32H743ZIT6 | STM32H753IIT6 | STM32H750ZBT6 | STM32H753BGT6 | STM32H745IIT6 |
|---|---|---|---|---|---|---|
| Package | LQFP-144 | LQFP-144 - same | LQFP-176 | LQFP-144 - same | LQFP-208 | LQFP-176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core / Frequency | Cortex-M7 @ 480 MHz | Cortex-M7 @ 480 MHz | Cortex-M7 @ 480 MHz | Cortex-M7 @ 480 MHz | Cortex-M7 @ 480 MHz | Cortex-M7 @ 480 MHz + Cortex-M4 @ 240 MHz |
| Flash Memory | 2 MB dual-bank | 2 MB dual-bank | 2 MB dual-bank | 128 KB | 2 MB dual-bank | 2 MB dual-bank |
| SRAM | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| Hardware Crypto Accelerator | Yes (AES, HASH, RNG) | No | Yes | No | Yes | No |
| Ethernet MAC | 10/100 with DMA | 10/100 with DMA | 10/100 with DMA | 10/100 with DMA | 10/100 with DMA | 10/100 with DMA |
| Supply Voltage | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
关键差异点
- Hardware cryptographic accelerator integrated on-die （对比 STM32H743ZIT6)
- 2 MB dual-bank Flash with read-while-write （对比 STM32H750ZBT6)
- Single-core Cortex-M7 with full 480 MHz headroom （对比 STM32H745IIT6)
设计说明
Decouple every VDD pin with a 100 nF ceramic capacitor placed as close to the pin as possible, plus at least one 4.7 uF bulk capacitor per supply domain. Feed VDDA through a ferrite bead from the digital 3.3 V rail and add a dedicated 100 nF plus 1 uF capacitor at the VDDA pin. The VCAP pin requires the regulator stabilization capacitor specified in the STM32H753xI datasheet; omitting it prevents the internal core regulator from starting.
Route the 32.768 kHz and HSE crystal traces as short, symmetric, guarded pairs with a solid ground reference directly beneath them, and keep switching nodes such as the SMPS inductor away from the crystal and analog pins. For the LQFP-144 land pattern, use the manufacturer-recommended pad geometry and place a grid of thermal vias under the exposed pad to spread heat into an internal ground plane.
Estimated: migrating from an STM32F7 design requires power-supply rework because the H7 uses an integrated LDO/SMPS regulator with software-controlled power modes instead of the F7 BYPASS_REG pin. Also verify BOOT0 and PDR_ON strapping before first power-up, and confirm that any security-peripheral initialization code is present when moving from STM32H743 to STM32H753, since the crypto block is the only functional difference.
合规信息
RoHS and REACH compliance confirmed from distributor listings. The STM32H753ZIT6 is industrial grade (-40 C to +85 C) and is not AEC-Q100 qualified; automotive designs should evaluate STM32H7 automotive-grade variants.
