STM32G441VBT3 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32G441VBT3 is a 32-bit ARM Cortex-M4 MCU running at up to 170 MHz with 128KB Flash, hardware crypto, math accelerator, 86 I/O lines, ADC, DMA, and PWM in a LQFP package. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32G441VBT3 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 170 MHz ARM Cortex-M4 core with FPU and DSP instructions accelerating real-time control algorithms
- Hardware cryptographic accelerator supporting AES, PKA, and HASH for secure embedded IoT applications
- 128KB Flash and 86 I/O lines with integrated ADC, DMA, and PWM channels in a QFP package
Applications
The STM32G441VBT3 targets motor control, industrial drives, and digital power conversion applications that benefit from the Cortex-M4's FPU and the on-chip math accelerator for fast PID loop execution at 170 MHz. Its hardware crypto engine and rich peripheral set also make it suitable for secure IoT gateways and smart energy meters requiring both real-time processing and data encryption.
Specifications
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Clock Frequency-Max | 48MHz |
| DMA Channels | YES |
| Number of I/O Lines | 86 |
| PWM Channels | YES |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Speed | 150MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Mainland China, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32G441VBT3:
Frequently Asked Questions
Which control application designs can use the STM32G441VBT3 running at 170 MHz from a 3.3V supply rail?
The STM32G441VBT3 suits BLDC and PMSM motor control systems, digital power converters, and servo drives that need fast 170 MHz Cortex-M4 execution with FPU support. Its 86 I/O lines, PWM channels, and ADC inputs provide the peripheral coverage for a complete motor drive solution from a standard 3.3V rail without external co-processors.
How does the hardware crypto accelerator in the STM32G441VBT3 benefit secure IoT firmware?
The built-in AES, PKA, and HASH hardware accelerator offloads cryptographic operations from the 170 MHz Cortex-M4 core, reducing encryption latency and CPU overhead by orders of magnitude compared to software-only AES on 32-bit MCUs. This enables TLS handshakes, secure boot, and encrypted sensor data transmission without impacting real-time control tasks.
When is the STM32G441VBT3 a better choice than the STM32G431 series for a 128KB Flash design?
The STM32G441VBT3 adds hardware crypto (AES + PKA + HASH) and more I/O lines (86 pins) compared to the STM32G431 series, making it the better choice when designs need both 128KB Flash and built-in security features without moving to a more expensive, higher-pin-count package. The LQFP footprint also simplifies routing for dense PCB layouts.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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