STM32G441KBT3 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STM32G441KBT3 is a 32-bit Arm Cortex-M4 microcontroller for mixed-signal control. Key specs include 170 MHz performance, 128 Kbytes Flash, crypto, and 32 pins. From quote pricing, in-stock sourcing and worldwide shipping are available.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- STM32G441KBT3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit Arm Cortex-M4 MCU core for real-time embedded control
- Up to 170 MHz performance with math accelerator support
- 128 Kbytes Flash memory for compact control firmware
- Integrated analog resources including ADC, DAC and DMA support
- Crypto capability and wide -40 to 125 degree C operating coverage for robust designs
Applications
STM32G441KBT3 is used in motor-control boards, digital power supplies, industrial sensing modules, and compact embedded controllers that combine high-speed firmware with analog signal handling. It is also suitable for connected appliances, instrumentation, and secure control designs where Cortex-M4 performance, crypto support, and mixed-signal peripherals reduce external component count.
Specifications
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G32 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 26 |
| Number of Serial I/Os | 4 |
| Number of Timers | 12 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 150MHz |
| Supply Current-Max | 28mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| 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 STM32G441KBT3:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 150MHz, CMOS, PQFP32
Frequently Asked Questions
Which control loops benefit from the 170 MHz Cortex-M4 core in STM32G441KBT3?
The 170 MHz 32-bit Cortex-M4 core is well suited to motor-control loops, digital power regulation and fast sensing tasks that need deterministic firmware timing.
For analog-heavy boards, which onboard resources make this MCU attractive?
The part is positioned for medium analog integration with ADC, DAC and DMA support, giving designers 32 pins to connect sensing, timing and control signals.
How should buyers compare STM32G441KBT3 with smaller STM32 devices during sourcing?
Choose this device when the design needs 128 KB of Flash, crypto capability and a 170 MHz performance class instead of a lower-memory 48 MHz controller.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”