STM32F303VBT6 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STM32F303VBT6 is an STMicroelectronics 32-bit ARM Cortex-M4F general-purpose MCU from the STM32F3 series, running at up to 32 MHz with ADC, DAC, DMA, and JTAG boundary scan in a 100-pin LQFP package. Available in stock with competitive pricing and worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32F303VBT6 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.1080(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32F303VBT6?
- 32-bit ARM Cortex-M4F core with hardware FPU running at up to 32 MHz enabling fast DSP and control loop computation
- Integrated ADC, DAC, and DMA channels in a single 100-pin LQFP for comprehensive analog signal chain management on-chip
- JTAG boundary scan support (JESD-30 S-PQFP-G100) facilitating in-system debug and board-level test without external test probes
What is STM32F303VBT6 used for?
STM32F303VBT6 is designed for motor control, industrial automation, and precision measurement systems requiring fast analog processing. The Cortex-M4F FPU accelerates PID and field-oriented control algorithms while the on-chip ADC and DAC handle real-time sensor acquisition and analog output generation. Its 100-pin LQFP package and rich peripheral set make it a capable hub MCU in multi-axis servo drives and power electronics control boards.
What are the specifications of STM32F303VBT6?
| Factory Lead Time | 13Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4F |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G100 |
| Number of I/O Lines | 87 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (bytes) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 72MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## STM32F303VBT6 Alternates Showing results | Image |
| 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 | Malaysia, Philippines, Taiwan |
Where can I find the STM32F303VBT6 datasheet?
STM32F303VBT6 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F303VBT6?
Compatible alternatives and drop-in replacements for STM32F303VBT6:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
suggested
suggested
suggested
suggested
suggested
suggested
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
Frequently Asked Questions
What CPU core and maximum clock speed does the STM32F303VBT6 provide for real-time control applications?
The STM32F303VBT6 integrates an ARM Cortex-M4F core with hardware floating-point unit running at up to 32 MHz. This enables single-cycle FPU operations for PID loops, FFT, and field-oriented motor control algorithms, delivering deterministic 32-bit performance at lower clock rates compared to general-purpose MCUs without dedicated FPUs.
Which motor control design scenario makes STM32F303VBT6 preferable to a simpler 8-bit MCU?
In a 3-phase brushless DC motor drive requiring simultaneous 12-bit ADC current sampling across 3 shunts, dead-time PWM generation, and real-time Park/Clarke transform, the STM32F303VBT6 Cortex-M4F FPU completes each 32 MHz control cycle in under 1 µs, whereas an 8-bit MCU at 16 MHz would require 4x to 8x more cycles without hardware floating-point support.
Does STM32F303VBT6 include DAC outputs and how many DMA channels are available?
Yes, STM32F303VBT6 includes DAC channels for analog voltage output alongside multiple DMA channels that move data between peripherals and SRAM without CPU intervention. DMA-driven ADC-to-DAC signal routing allows continuous 12-bit waveform generation at up to 32 MHz core clock throughput, freeing the Cortex-M4F for higher-level control tasks.
What package does the STM32F303VBT6 use and how does pin count affect peripheral availability?
STM32F303VBT6 uses a 100-pin LQFP package (JESD-30 code S-PQFP-G100) with 0.5 mm pitch. The 100-pin count exposes the full STM32F3 peripheral complement including multiple USART, SPI, I2C, timers, ADC, and DAC pins simultaneously, whereas smaller 64-pin variants of the same family sacrifice some peripheral I/O, making the 100-pin device the better choice for complex multi-peripheral industrial boards.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3520 | $4.35 |
| 2+ | $4.1080 | $8.22 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit