STM32F303RBT6XXXTRAlternatives & Equivalent Parts
About STM32F303RBT6XXXTR
STM32F303RBT6XXXTR 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 | STM32F303RBT6XXXTRSource | STM32F303RBT6 | ISO1H812G | SM15T36CA | PIC18F25K83-I/SO | PIC16F785-I/P | STM32F303RBT7TR | STM32F302RBT7TR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Infineon | STMicroelectronics | Microchip | Microchip | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Diodes Moulded Non Polarised | Small Outline Packages | Dual-In-Line Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 36 | 2 | 28 | 20 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | — | $5.5500 | $4.6568 | $0.3456 | $1.7400 | $1.9300 | $4.2557 | $3.8171 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE UNCONFIRMED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| YTEOL | 2 | 9 | 6.12 | 7.06 | 19 | 8 | 9 | 9 |
| Has ADC | YES | YES | — | — | YES | YES | YES | YES |
| Bit Size | 32 | 32 | — | — | 8 | 8 | 32 | 32 |
| CPU Family | CORTEX-M4F | CORTEX-M4F | — | — | PIC18 | PIC16 | CORTEX-M4F | CORTEX-M4F |
| Clock Frequency-Max | 32 MHz | 32 MHz | — | — | 64 MHz | 20 MHz | 32 MHz | 32 MHz |
| DMA Channels | YES | YES | — | — | YES | NO | YES | YES |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | R-PDSO-G36 | R-PDSO-C2 | R-PDSO-G28 | R-PDIP-T20 | S-PQFP-G64 | S-PQFP-G64 |
| Number of I/O Lines | 52 | 52 | — | — | 25 | 18 | 52 | 52 |
| PWM Channels | 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 |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | SSOP36,.56 | — | SOP28,.4 | DIP20,.3 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package Style | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 32768 | 32768 | — | — | 2048 | 128 | 32768 | 24576 |
| ROM (words) | 131072 | 131072 | — | — | 32768 | 3584 | 131072 | 131072 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH | FLASH | FLASH | FLASH |
| Speed | 72 MHz | 72 MHz | — | — | 64 MHz | 20 MHz | 72 MHz | 72 MHz |
| Supply Current-Max | 69.7 mA | — | — | — | 20 mA | 3.35 mA | 70.4 mA | 70.4 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | — | — | 5.5 V | 5.5 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 2 V | 3.3 V | — | — | 3 V | 4.5 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | — | — | 3 V | 5 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | NO | YES | YES |
| Technology | CMOS | CMOS | CMOS | AVALANCHE | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING | C BEND | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.635 mm | — | 1.27 mm | 2.54 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F303RBT6XXXTR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Factory Lead Time | — | 13 Weeks | — | 13 Weeks | 6 Weeks | 6 Weeks | 13 Weeks | 13 Weeks |
| Boundary Scan | — | YES | — | — | NO | NO | YES | YES |
| DAC Channels | — | YES | — | — | YES | NO | YES | YES |
| JESD-609 Code | — | e3 | e3 | e3 | e3 | e3 | — | — |
| On Chip Program ROM Width | — | 8 | — | — | 8 | 8 | 8 | 8 |
| Peak Reflow Temperature (Cel) | — | 260 | 245 | 260 | — | — | NOT SPECIFIED | NOT SPECIFIED |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| ## STM32F303RBT6 Alternates Showing results | — | Image | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | — | Yes | — | — |
| Driver Number of Bits | — | — | 8 | — | — | — | — | — |
| Interface IC Type | — | — | HALF BRIDGE BASED PERIPHERAL DRIVER | — | — | — | — | — |
| Output Current Flow Direction | — | — | SINK | — | — | — | — | — |
| Output Peak Current Limit-Nom | — | — | 2.2 A | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | NOT SPECIFIED | 40 | — | — | NOT SPECIFIED | NOT SPECIFIED |
| Reach Compliance Code | — | — | — | Not Compliant | — | — | — | — |
| Additional Feature | — | — | — | UL RECOGNIZED | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ | — | — |
| Breakdown Voltage-Max | — | — | — | 37.8 V | — | — | — | — |
| Breakdown Voltage-Min | — | — | — | 34.2 V | — | — | — | — |
| Breakdown Voltage-Nom | — | — | — | 36 V | — | — | — | — |
| Clamping Voltage-Max | — | — | — | 64.3 V | — | — | — | — |
| Configuration | — | — | — | SINGLE, 1 CHANNEL | — | — | — | — |
| Diode Element Material | — | — | — | SILICON | — | — | — | — |
| Diode Type | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — |
| JEDEC-95 Code | — | — | — | DO-214AB | — | — | — | — |
| Non-rep Peak Rev Power Dis-Max | — | — | — | 1500 W | — | — | — | — |
| Number of Elements | — | — | — | 1 | — | — | — | — |
| Polarity | — | — | — | BIDIRECTIONAL | — | — | — | — |
| Reference Standard | — | — | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883 | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 30 V | — | — | — | — |
| Reverse Current-Max | — | — | — | 5 µA | — | — | — | — |
| Reverse Test Voltage | — | — | — | 30 V | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | SOIC-28 | PDIP-20 | — | — |
| Date Of Intro | — | — | — | — | 2017-08-14 | — | — | — |
| Format | — | — | — | — | FIXED POINT | FIXED POINT | FLOATING POINT | FLOATING POINT |
| Integrated Cache | — | — | — | — | NO | NO | NO | NO |
| Low Power Mode | — | — | — | — | YES | YES | YES | YES |
| Number of DMA Channels | — | — | — | — | 2 | — | 12 | 12 |
| Number of External Interrupts | — | — | — | — | 3 | 1 | — | — |
| Number of Serial I/Os | — | — | — | — | 2 | — | 6 | 6 |
| Number of Timers | — | — | — | — | 7 | 5 | 10 | 10 |
| On Chip Data RAM Width | — | — | — | — | 8 | 8 | 8 | 8 |
| ## PIC18F25K83-I/SO Alternates Showing results | — | — | — | — | Image | — | — | — |
| Screening Level | — | — | — | — | — | TS 16949 | — | — |
| ## PIC16F785-I/P Alternates Showing results | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 7 alternatives for STM32F303RBT6XXXTR — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
suggested
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F303RBT6XXXTR 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 STM32F303RBT6XXXTR 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 STM32F303RBT6XXXTR?
Known equivalents for STM32F303RBT6XXXTR include STM32F303RBT6, ISO1H812G, SM15T36CA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F303RBT6XXXTR?
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 STM32F303RBT6XXXTR 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.