STM32F303C8T6Alternatives & Equivalent Parts
About STM32F303C8T6
STM32F303C8T6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STM32F303C8T6Source | LGW2G561MELC45 | FDH44N50 | TC4421AVOA | LM2575S-3.3/NOPB | STM32F303CBT6 | STM32F303CCT6 | STM32F303CBT7 | STM32F302CCT6 | STM32F302CBT6 | STM32F334C8T6 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Nichicon | ON Semiconductor | Microchip | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Capacitor, Polarized Radial Diameter | Transistor Outline, Vertical | Small Outline Packages | TO-XXX (Inc. DPAK) | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 48 | 2 | 3 | 8 | 4 | 48 | 48 | 48 | 48 | 48 | 48 |
| Temperature Range | -40.0°C ~ 85.0°C | -25.0°C ~ 105.0°C | -55.0°C ~ 175.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $3.5010 | $6.1175 | $4.5830 | $1.2804 | $0.1582 | $2.9911 | $3.9328 | $3.6807 | $3.2500 | $3.0000 | $3.2115 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Manufacturer Package Code | LQFP 48 7x7x1.4 | — | 340CK | SOIC-8 | — | — | — | — | — | — | LQFP 48 7x7x1.4 |
| Factory Lead Time | 13 Weeks | — | — | 6 Weeks | — | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| YTEOL | 9 | 6 | 5.95 | 8 | 15 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | — | — | — | — | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | — | — | — | — | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | — | — | — | — | YES | YES | YES | YES | YES | YES |
| CPU Family | CORTEX-M4 | — | — | — | — | CORTEX-M4F | CORTEX-M4 | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | — |
| Clock Frequency-Max | 32 MHz | — | — | — | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES |
| Format | FLOATING-POINT | — | — | — | — | — | FLOATING POINT | — | — | — | — |
| Integrated Cache | NO | — | — | — | — | — | NO | — | — | — | — |
| JESD-30 Code | S-PQFP-G48 | — | R-PSFM-T3 | R-PDSO-G8 | R-PSSO-G5 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — |
| Low Power Mode | YES | — | — | — | — | — | YES | — | — | — | — |
| Number of DMA Channels | 7 | — | — | — | — | — | 12 | — | — | — | — |
| Number of External Interrupts | 37 | — | — | — | — | — | — | — | — | — | — |
| Number of I/O Lines | 37 | — | — | — | — | 37 | 37 | 37 | 37 | 37 | 37 |
| Number of Serial I/Os | 3 | — | — | — | — | — | — | — | — | — | — |
| Number of Timers | 9 | — | — | — | — | — | — | — | — | — | — |
| On Chip Data RAM Width | 8 | — | — | — | — | — | — | — | — | — | — |
| On Chip Program ROM Width | 8 | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 | — | — | SOP8,.25 | SMSIP5H,.6,67TB | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | — |
| Package Shape | SQUARE | CYLINDRICAL PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | CYLINDRICAL | FLANGE MOUNT | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | 260 | 245 | 260 | 260 | 260 | 260 | 260 | NOT SPECIFIED |
| RAM (bytes) | 16384 | — | — | — | — | 32768 | 40960 | 32768 | 32768 | 24576 | 12288 |
| ROM (words) | 65536 | — | — | — | — | 131072 | 262144 | 131072 | 262144 | 131072 | 65536 |
| ROM Programmability | FLASH | — | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 72 MHz | — | — | — | — | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Supply Current-Max | 79.1 mA | — | — | 0.5 mA | — | — | 67.6 mA | — | — | — | — |
| Supply Voltage-Max | 3.6 V | — | — | 18 V | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | — | — | 4.5 V | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | — | — | 12 V | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | NO | NO | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | — | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | — | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 10 mm | — | 1.27 mm | 1.7 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | — | SINGLE | DUAL | SINGLE | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — | 30 | 30 | 30 | 30 | 30 | 30 | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | Yes | Yes | Yes | Yes | — | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — | — | — | — | — | — |
| Capacitance | — | 560 µF | — | — | — | — | — | — | — | — | — |
| Capacitor Type | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — | — | — | — | — | — | — |
| Diameter | — | 35 mm | — | — | — | — | — | — | — | — | — |
| Dielectric Material | — | ALUMINUM (WET) | — | — | — | — | — | — | — | — | — |
| Leakage Current | — | 1.41 mA | — | — | — | — | — | — | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — | — | — | — | — | — | — |
| Negative Tolerance | — | 20% | — | — | — | — | — | — | — | — | — |
| Packing Method | — | BULK | — | — | — | — | — | — | — | — | — |
| Polarity | — | POLARIZED | — | — | — | — | — | — | — | — | — |
| Positive Tolerance | — | 20% | — | — | — | — | — | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | 400 V | — | — | — | — | — | — | — | — | — |
| Ripple Current | — | 3180 mA | — | — | — | — | — | — | — | — | — |
| Terminal Shape | — | SNAP-IN | — | — | — | — | — | — | — | — | — |
| Avalanche Energy Rating (Eas) | — | — | 1500 mJ | — | — | — | — | — | — | — | — |
| Case Connection | — | — | DRAIN | — | — | — | — | — | — | — | — |
| Configuration | — | — | SINGLE WITH BUILT-IN DIODE | — | — | — | — | — | — | — | — |
| DS Breakdown Voltage-Min | — | — | 500 V | — | — | — | — | — | — | — | — |
| Drain Current-Max (ID) | — | — | 44 A | — | — | — | — | — | — | — | — |
| Drain-source On Resistance-Max | — | — | 0.12 Ω | — | — | — | — | — | — | — | — |
| FET Technology | — | — | METAL-OXIDE SEMICONDUCTOR | — | — | — | — | — | — | — | — |
| JEDEC-95 Code | — | — | TO-247 | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | 1 | — | — | — | — | — | — | — | — |
| Operating Mode | — | — | ENHANCEMENT MODE | — | — | — | — | — | — | — | — |
| Polarity/Channel Type | — | — | N-CHANNEL | — | — | — | — | — | — | — | — |
| Power Dissipation-Max (Abs) | — | — | 750 W | — | — | — | — | — | — | — | — |
| Pulsed Drain Current-Max (IDM) | — | — | 176 A | — | — | — | — | — | — | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Transistor Application | — | — | SWITCHING | — | — | — | — | — | — | — | — |
| Transistor Element Material | — | — | SILICON | — | — | — | — | — | — | — | — |
| High Side Driver | — | — | — | YES | — | — | — | — | — | — | — |
| Input Characteristics | — | — | — | SCHMITT TRIGGER | — | — | — | — | — | — | — |
| Interface IC Type | — | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER | — | — | — | — | — | — | — |
| Number of Functions | — | — | — | 1 | 1 | — | — | — | — | — | — |
| Output Characteristics | — | — | — | TOTEM-POLE | — | — | — | — | — | — | — |
| Output Peak Current Limit-Nom | — | — | — | 10 A | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | INVERTED | — | — | — | — | — | — | — |
| Screening Level | — | — | — | TS 16949 | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | — | 18 V | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | — | 4.5 V | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | — | 12 V | — | — | — | — | — | — | — |
| Temperature Grade | — | — | — | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Turn-off Time | — | — | — | 0.105 µs | — | — | — | — | — | — | — |
| Turn-on Time | — | — | — | 0.1 µs | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | — | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR | — | — | — | — | — | — |
| Control Mode | — | — | — | — | VOLTAGE-MODE | — | — | — | — | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | — | 40 V | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | — | 4 V | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | 12 V | — | — | — | — | — | — |
| Number of Outputs | — | — | — | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | — | — | — | 1 A | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | — | 37 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | — | 3.3 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | — | — | 3.3 V | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | — | BUCK | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | 63 kHz | — | — | — | — | — | — |
| ## LM2575S-3.3/NOPB Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| RAM (words) | — | — | — | — | — | — | 40960 | — | — | — | — |
| ## STM32F303CCT6 Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — |
| ## STM32F334C8T6 Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP48
Why Look for Alternatives?
Finding alternatives for STM32F303C8T6 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STM32F303C8T6 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to STM32F303C8T6?
Known equivalents for STM32F303C8T6 include LGW2G561MELC45, FDH44N50, TC4421AVOA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F303C8T6?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STM32F303C8T6 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.