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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32F303VBT6:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP100
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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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3520 | $4.35 |
| 2+ | $4.1080 | $8.22 |
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