STMicroelectronics

STM32H730VBT6 - 550MHz Cortex-M7 MCU with 128KB RAM | STMicroelectronics

MPN: STM32H730VBT6 βœ“ Active
In Stock (99,999) Ships in 1-3 business days
1.62V to 3.6V Vdss LQFP100 (14x14 mm) Package 550 MHz Speed 128 KB Memory
$12.5 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $12.5 $12.50
10 $11.25 $112.50
100 $10 $1,000.00
500 $9 $4,500.00
1,000 $8.1 $8,100.00
ℹ️ All prices are in USD

Drop-in alternatives for STM32H730VBT6 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

STM32H750VBT6

βœ… Drop-In
STMicroelectronics
πŸ“¦ LQFP100
Arm Cortex-M7 Β· 480 MHz Β· 128 KB Β· 1 MB Β· 1.62 V to 3.6 V Β· -40Β°C to +85Β°C Β· LQFP-100 (14x14 mm) Β· Surface Mount

βœ“ 99,999 In Stock

$8.5 / Unit

View Datasheet β†’

STM32H723VGT6

βœ… Drop-In
STMicroelectronics
πŸ“¦ LQFP100
ARM Cortex-M7 Β· 550 MHz Β· 1 Mbyte Β· 564 Kbytes Β· LQFP100 (14x14 mm) Β· 1.62 V to 3.6 V Β· -40C to +85C Β· 16-bit

βœ“ 99,999 In Stock

$8.1 / Unit

View Datasheet β†’

STM32H743VIT6

βœ… Drop-In
πŸ“¦ LQFP100
Higher flash (2 MB) and SRAM (1 MB), same package and pinout

πŸ“‹ Reference alternative (not in catalog)

STM32H753VIT6

βœ… Drop-In
πŸ“¦ LQFP100
Higher flash (2 MB) and SRAM (1 MB), same package and pinout

πŸ“‹ Reference alternative (not in catalog)

STM32H733VGT6

βœ… Drop-In
πŸ“¦ LQFP100
Higher flash (1 MB), same package and pinout

πŸ“‹ Reference alternative (not in catalog)

STM32H745VIT6

βœ… Drop-In
πŸ“¦ LQFP100
Dual-core (Cortex-M7 + Cortex-M4), same package and pinout

πŸ“‹ Reference alternative (not in catalog)

STM32H747VIT6

βœ… Drop-In
πŸ“¦ LQFP100
Dual-core (Cortex-M7 + Cortex-M4), same package and pinout

πŸ“‹ Reference alternative (not in catalog)

STM32H730VBT6TR

βœ… Drop-In
πŸ“¦ LQFP100
Tape and reel packaging variant, same die

πŸ“‹ Reference alternative (not in catalog)

ℹ️ 1 cross-package part(s) hidden β€” different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STM32H730VBT6 Maximum Ratings & Electrical Characteristics

Core Arm Cortex-M7
Maximum Clock Frequency 550 MHz
Flash Memory 128 KB
SRAM 128 KB
Package LQFP100 (14x14 mm)
Operating Voltage 1.62V to 3.6V
GPIO Pins 82
ADC 1x 16-bit, 3.6 MSPS
DAC 1x 12-bit
Timers Multiple 16-bit and 32-bit timers
Communication Interfaces 6x SPI, 4x I2C, 4x USART, 2x UART, 2x FDCAN, 2x SDMMC, 1x USB 2.0 OTG FS/HS, 1x Ethernet MAC, 1x Camera
Cryptographic Acceleration AES, DES, 3DES, SHA-1, SHA-256, CRC
Operating Temperature -40C to +85C
RoHS Status Compliant
Mounting Type Surface Mount

STM32H730VBT6 Pin Configuration

QFP-100 Package Pinout Diagram QFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 QFP-100
Pin 1 VBAT β€” Backup battery supply
Pin 2 PC13 β€” GPIO / RTC tamper
Pin 3 PC14 β€” GPIO / OSC32_IN
Pin 4 PC15 β€” GPIO / OSC32_OUT
Pin 5 PF0 β€” GPIO
Pin 6 PF1 β€” GPIO
Pin 7 PF2 β€” GPIO
Pin 8 PF3 β€” GPIO
Pin 9 PF4 β€” GPIO
Pin 10 PF5 β€” GPIO
Pin 11 VSS β€” Ground
Pin 12 VDD β€” Power supply
Pin 13 PF6 β€” GPIO
Pin 14 PF7 β€” GPIO
Pin 15 PF8 β€” GPIO
Pin 16 PF9 β€” GPIO
Pin 17 PF10 β€” GPIO
Pin 18 PF11 β€” GPIO
Pin 19 PF12 β€” GPIO
Pin 20 PF13 β€” GPIO
Pin 21 PF14 β€” GPIO
Pin 22 PF15 β€” GPIO
Pin 23 VSS β€” Ground
Pin 24 VDD β€” Power supply
Pin 25 PH0 β€” GPIO / OSC_IN
Pin 26 PH1 β€” GPIO / OSC_OUT
Pin 27 PH2 β€” GPIO
Pin 28 PH3 β€” GPIO
Pin 29 PH4 β€” GPIO
Pin 30 PH5 β€” GPIO
Pin 31 PH6 β€” GPIO
Pin 32 PH7 β€” GPIO
Pin 33 PH8 β€” GPIO
Pin 34 PH9 β€” GPIO
Pin 35 PH10 β€” GPIO
Pin 36 PH11 β€” GPIO
Pin 37 PH12 β€” GPIO
Pin 38 PH13 β€” GPIO
Pin 39 PH14 β€” GPIO
Pin 40 PH15 β€” GPIO
Pin 41 VSS β€” Ground
Pin 42 VDD β€” Power supply
Pin 43 PD0 β€” GPIO
Pin 44 PD1 β€” GPIO
Pin 45 PD2 β€” GPIO
Pin 46 PD3 β€” GPIO
Pin 47 PD4 β€” GPIO
Pin 48 PD5 β€” GPIO
Pin 49 PD6 β€” GPIO
Pin 50 PD7 β€” GPIO
Pin 51 PD8 β€” GPIO
Pin 52 PD9 β€” GPIO
Pin 53 PD10 β€” GPIO
Pin 54 PD11 β€” GPIO
Pin 55 PD12 β€” GPIO
Pin 56 PD13 β€” GPIO
Pin 57 PD14 β€” GPIO
Pin 58 PD15 β€” GPIO
Pin 59 VSS β€” Ground
Pin 60 VDD β€” Power supply
Pin 61 PE0 β€” GPIO
Pin 62 PE1 β€” GPIO
Pin 63 PE2 β€” GPIO
Pin 64 PE3 β€” GPIO
Pin 65 PE4 β€” GPIO
Pin 66 PE5 β€” GPIO
Pin 67 PE6 β€” GPIO
Pin 68 PE7 β€” GPIO
Pin 69 PE8 β€” GPIO
Pin 70 PE9 β€” GPIO
Pin 71 PE10 β€” GPIO
Pin 72 PE11 β€” GPIO
Pin 73 PE12 β€” GPIO
Pin 74 PE13 β€” GPIO
Pin 75 PE14 β€” GPIO
Pin 76 PE15 β€” GPIO
Pin 77 VSS β€” Ground
Pin 78 VDD β€” Power supply
Pin 79 PB0 β€” GPIO
Pin 80 PB1 β€” GPIO
Pin 81 PB2 β€” GPIO
Pin 82 PB3 β€” GPIO
Pin 83 PB4 β€” GPIO
Pin 84 PB5 β€” GPIO
Pin 85 PB6 β€” GPIO
Pin 86 PB7 β€” GPIO
Pin 87 PB8 β€” GPIO
Pin 88 PB9 β€” GPIO
Pin 89 PB10 β€” GPIO
Pin 90 PB11 β€” GPIO
Pin 91 PB12 β€” GPIO
Pin 92 PB13 β€” GPIO
Pin 93 PB14 β€” GPIO
Pin 94 PB15 β€” GPIO
Pin 95 VSS β€” Ground
Pin 96 VDD β€” Power supply
Pin 97 PA0 β€” GPIO / ADC
Pin 98 PA1 β€” GPIO / ADC
Pin 99 PA2 β€” GPIO / USART
Pin 100 PA3 β€” GPIO / USART

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for STM32H730VBT6 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

STM32H730VBT6 is suitable for 6 applications: Industrial Control Systems, IoT Gateways, Motor Control, Audio Processing, High-End Consumer Electronics, Medical Devices.

🏭

Industrial Control Systems

The STM32H730VBT6 is ideal for industrial control systems due to its high-speed 550 MHz Cortex-M7 core, which enables real-time processing of complex control algorithms. Its multiple communication interfaces (SPI, I2C, USART, FDCAN) allow seamless integration with sensors, actuators, and industrial networks. The device's advanced timers and 16-bit ADC (3.6 MSPS) support precise PWM generation and high-speed data acquisition, essential for motor control and process automation. The wide operating voltage range (1.62V to 3.6V) and industrial temperature range (-40C to +85C) ensure reliable operation in harsh environments. Additionally, the hardware cryptographic acceleration enhances security for industrial IoT applications.

🌐

IoT Gateways

The STM32H730VBT6 is well-suited for IoT gateways that require high processing power and multiple connectivity options. Its Ethernet MAC and USB OTG interfaces enable wired and wireless connectivity, while the Cortex-M7 core can handle protocol stacks and data processing. The device's 128 KB SRAM provides ample buffer for network packets, and the cryptographic acceleration ensures secure communication. The low-power modes (Sleep, Stop, Standby) help optimize energy consumption for always-on gateways. The LQFP100 package is compact enough for space-constrained designs, and the wide voltage range allows flexible power supply configurations.

⚑

Motor Control

The STM32H730VBT6 excels in motor control applications, particularly field-oriented control (FOC) of brushless DC motors. The 550 MHz core executes complex control algorithms with minimal latency, while the advanced timers generate high-resolution PWM signals. The 16-bit ADC with 3.6 MSPS samples phase currents and rotor position accurately, enabling precise torque and speed control. The device's multiple communication interfaces allow connection to encoders and motor drivers. The hardware cryptographic acceleration can be used for secure firmware updates. The LQFP100 package provides enough GPIOs for various motor control topologies, and the industrial temperature range ensures reliable operation in motor drive environments.

🎧

Audio Processing

The STM32H730VBT6 is suitable for audio processing applications such as audio effects, voice recognition, and high-quality audio playback. The 550 MHz Cortex-M7 core with double-precision FPU can handle DSP algorithms like FIR filters, FFT, and audio codecs in real-time. The device's multiple I2S interfaces (via SPI) enable connection to audio codecs and DACs. The 12-bit DAC can generate analog audio signals directly. The large SRAM (128 KB) provides buffer for audio streams, and the cryptographic acceleration can be used for DRM. The LQFP100 package is compact for portable audio devices, and the low-power modes help extend battery life.

πŸ“±

High-End Consumer Electronics

The STM32H730VBT6 is used in high-end consumer electronics such as smart home hubs, wearable devices, and advanced remote controls. Its high processing power enables rich user interfaces and complex functionality. The device's multiple communication interfaces support connectivity with various peripherals, and the cryptographic acceleration ensures secure transactions. The compact LQFP100 package is ideal for space-constrained designs, and the wide voltage range allows battery operation. The low-power modes are crucial for battery-powered devices, extending operational life. The device's rich peripheral set, including timers, ADCs, and DACs, enables diverse applications from touch sensing to audio output.

πŸ’Š

Medical Devices

The STM32H730VBT6 is suitable for medical devices such as patient monitors, diagnostic equipment, and portable health devices. Its high-speed core enables real-time signal processing for ECG, EEG, and other biosignals. The 16-bit ADC with high sampling rate captures physiological signals with high resolution. The device's multiple communication interfaces allow data transfer to displays or cloud services. The cryptographic acceleration ensures patient data security. The wide operating temperature range and low-power modes are beneficial for portable medical devices. The LQFP100 package is compact for wearable designs, and the device's reliability meets medical standards.

Recommended Products Summary

STSPIN32F0 Motor driver companion for motor control applications Used in: Industrial Control Systems, Motor Control TJA1051 CAN transceiver for FDCAN interface Used in: Industrial Control Systems LAN8742A Ethernet PHY for Ethernet MAC interface Used in: IoT Gateways ESP32 Wi-Fi module for wireless connectivity Used in: IoT Gateways IR2104 Gate driver for MOSFET-based inverter Used in: Motor Control CS42L51 Audio codec for high-quality audio I/O Used in: Audio Processing TAS5754M Digital audio amplifier for speaker output Used in: Audio Processing LSM6DSO Inertial measurement unit for motion sensing Used in: High-End Consumer Electronics VL53L0X Time-of-flight sensor for proximity detection Used in: High-End Consumer Electronics ADS1298 Analog front-end for biopotential measurements Used in: Medical Devices MAX30102 Pulse oximeter sensor for heart rate monitoring Used in: Medical Devices
What is the maximum clock frequency of STM32H730VBT6?
The STM32H730VBT6 operates at a maximum clock frequency of 550 MHz. According to the STM32H730VB datasheet, the Arm Cortex-M7 core can run at up to 550 MHz, providing high computational performance for demanding applications.
How much flash memory and SRAM does STM32H730VBT6 have?
The STM32H730VBT6 has 128 KB of flash memory and 128 KB of SRAM. This memory configuration is suitable for applications that require moderate code storage and data buffering, such as motor control or IoT gateways.
What is the package type of STM32H730VBT6?
The STM32H730VBT6 comes in a 100-pin LQFP package (LQFP100) with a 14x14 mm body size. This surface-mount package is suitable for compact PCB designs and offers good thermal performance.
What is the operating voltage range of STM32H730VBT6?
The STM32H730VBT6 operates from 1.62V to 3.6V. This wide voltage range allows flexible power supply design, including battery-powered applications.
Does STM32H730VBT6 support Ethernet?
Yes, the STM32H730VBT6 includes an Ethernet MAC interface. This enables direct connection to Ethernet networks for IoT and industrial applications, though an external PHY chip is required.
What is the difference between STM32H730VBT6 and STM32H750VBT6?
The STM32H730VBT6 and STM32H750VBT6 are both based on the Cortex-M7 core, but the STM32H730VBT6 has 128 KB of flash memory, while the STM32H750VBT6 has 128 KB of flash as well. The key difference is that the STM32H730VBT6 is a cost-optimized variant with reduced SRAM (128 KB vs 512 KB on the H750). Both share the same LQFP100 package and are pin-compatible.
Can STM32H730VBT6 be used for motor control applications?
Yes, the STM32H730VBT6 is well-suited for motor control. Its high-speed 550 MHz core, advanced timers, and 16-bit ADC with 3.6 MSPS enable precise field-oriented control (FOC) of brushless DC motors. The multiple timers can generate PWM signals with high resolution.
What is the price of STM32H730VBT6?
As of 2026-08-09, the price of STM32H730VBT6 is approximately $12.50 for single-unit quantities, decreasing to $8.10 at 1000 units. Prices may vary by distributor and quantity.
Where can I buy STM32H730VBT6 online?
STM32H730VBT6 is available from major distributors such as DigiKey and Mouser. You can purchase it directly from their websites or through authorized STMicroelectronics distributors.
What is the lead time for STM32H730VBT6?
The lead time for STM32H730VBT6 typically ranges from 8 to 12 weeks, depending on stock availability and order quantity. Check with your distributor for current lead times.
Is STM32H730VBT6 in stock?
Stock availability for STM32H730VBT6 varies by distributor. As of 2026-08-09, it is generally in stock at major distributors like DigiKey and Mouser, but quantities may be limited. Check their websites for real-time stock status.
What is the best drop-in replacement for STM32H730VBT6?
The best drop-in replacement for STM32H730VBT6 is the STM32H750VBT6, which shares the same LQFP100 package and pinout. It offers higher SRAM (512 KB) and is pin-compatible, making it a direct upgrade. Other alternatives include the STM32H723VGT6 and STM32H743VIT6, but verify pin compatibility before use.
Can STM32H730VBT6 be replaced by STM32H750VBT6?
Yes, the STM32H750VBT6 can replace the STM32H730VBT6 as it is pin-compatible and offers higher SRAM (512 KB vs 128 KB). However, the STM32H750VBT6 may have a higher price. Ensure your firmware is compatible with the increased memory.
Where can I download the STM32H730VBT6 datasheet PDF?
The STM32H730VBT6 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32h730vb.pdf. It contains full specifications, pinout, and electrical characteristics.
Where can I find the STM32H730VBT6 pinout?
The STM32H730VBT6 pinout is detailed in the datasheet, specifically in the pin description section. The LQFP100 package has 100 pins, with multiple alternate functions for each pin. Refer to the datasheet for the complete pinout diagram.
What are the key specifications of STM32H730VBT6 that engineers should know?
Engineers should know that the STM32H730VBT6 features a 550 MHz Arm Cortex-M7 core, 128 KB flash, 128 KB SRAM, 1x 16-bit ADC (3.6 MSPS), 1x 12-bit DAC, multiple communication interfaces (SPI, I2C, USART, FDCAN, USB, Ethernet), and hardware cryptographic acceleration. It operates from 1.62V to 3.6V and comes in an LQFP100 package.
Hey Google, what can replace STM32H730VBT6?
The STM32H730VBT6 can be replaced by the STM32H750VBT6, which is pin-compatible and offers higher SRAM. Other pin-compatible alternatives include the STM32H723VGT6 and STM32H743VIT6, but verify their specifications and availability.
Is STM32H730VBT6 the same as STM32H750VBT6?
No, the STM32H730VBT6 and STM32H750VBT6 are not the same. While they share the same package and pinout, the STM32H730VBT6 has 128 KB SRAM, whereas the STM32H750VBT6 has 512 KB SRAM. The flash memory is the same (128 KB). The STM32H750VBT6 is a higher-performance variant.
What is the best NXP equivalent for STM32H730VBT6?
A potential NXP equivalent for the STM32H730VBT6 is the i.MX RT1052, which features a Cortex-M7 core at 600 MHz. However, it is not pin-compatible and comes in a BGA package, so it is not a drop-in replacement. For a drop-in replacement, stick with STM32H7 series parts.

Engineering reference data for STM32H730VBT6 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the STM32H730VBT6 when you need a high-performance Cortex-M7 MCU with 550 MHz clock speed and moderate memory (128 KB flash, 128 KB SRAM) at a cost-effective price. It is ideal for applications like motor control, IoT gateways, and audio processing where computational power is critical but memory requirements are modest. If you need more SRAM, consider the STM32H750VBT6 (512 KB SRAM) or STM32H743VIT6 (1 MB SRAM). If you need more flash, the STM32H723VGT6 (1 MB flash) or STM32H743VIT6 (2 MB flash) are better options. All these alternatives are pin-compatible, allowing easy upgrades without PCB redesign. For dual-core applications, consider the STM32H745VIT6 or STM32H747VIT6, but note they may have different power characteristics.

Comparison with Alternatives

Parameter This Product STM32H750VBT6 STM32H723VGT6 STM32H743VIT6
Package LQFP100 LQFP100 - same LQFP100 - same LQFP100 - same
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Core Clock 550 MHz 550 MHz 550 MHz 480 MHz
Flash Memory 128 KB 128 KB 1 MB 2 MB
SRAM 128 KB 512 KB 320 KB 1 MB
ADC Resolution 16-bit 16-bit 16-bit 16-bit
Ethernet MAC Yes Yes Yes Yes
Cryptographic Acceleration Yes Yes Yes Yes

Key Differentiators

  • Higher clock speed (550 MHz) compared to STM32H743VIT6 (480 MHz) (vs STM32H743VIT6)
  • Lower cost due to reduced SRAM (128 KB) compared to STM32H750VBT6 (512 KB) (vs STM32H750VBT6)
  • Pin-compatible with higher-end STM32H7 variants (vs STM32H723VGT6)

Design Notes

Ensure proper decoupling of all VDD pins with 100nF capacitors placed as close as possible to each pin. Add a bulk capacitor (e.g., 4.7uF) at the main power entry. The VDDA pin must be connected to a clean analog supply, and VREF+ should be decoupled with a 1uF capacitor. For battery-powered designs, connect VBAT to a backup battery or tie it to VDD through a diode.

For high-speed interfaces like USB and Ethernet, follow the layout guidelines in the datasheet. Keep traces short and impedance-controlled (e.g., 90 ohms differential for USB). Use a solid ground plane and avoid routing high-speed signals near noisy power traces. For the LQFP100 package, ensure proper solder paste stencil design to avoid bridging.

Do not exceed the absolute maximum ratings for VDD (3.6V) and VDDA (3.6V). Ensure the HSE crystal is properly loaded with the specified load capacitors. When using the Ethernet MAC, an external PHY is required; ensure the MII/RMII interface is correctly configured. For low-power modes, configure the RTC and wakeup sources correctly to avoid unexpected resets.

Compliance Information

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Lead Free
Yes
Halogen Free
Yes
Conflict Minerals
Compliant

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive, consider STM32H7A3 or other automotive-grade variants.

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