STM32F303RBT6Alternatives & Equivalent Parts
About STM32F303RBT6
STM32F303RBT6 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 | STM32F303RBT6Source | STM32F303RBT6XXXTR | ACM9070-701-2PL-TL01 | ACT45B-510-2P-TL003 | STM32F373RBT6 | STM32F302RBT6 | STM32F303RCT6 | STM32F302RCT6 | STM32F373R8T6 | STM32F373RCT6 | STM32F303RCT7 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | TDK | EPCOS | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Other | Other | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 4 | 4 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $5.5500 | — | $0.7480 | $0.7213 | $4.0856 | $2.8104 | $3.9408 | $3.8200 | $4.0700 | $4.3781 | $4.5091 |
| 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 UNCONFIRMED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Factory Lead Time | 13 Weeks | — | — | 20 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| YTEOL | 9 | 2 | 6.3 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | — | — | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | — | — | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| CPU Family | CORTEX-M4F | CORTEX-M4F | — | — | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4 |
| Clock Frequency-Max | 32 MHz | 32 MHz | — | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | YES | — | — | YES | YES | YES | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | — | — | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | — | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — |
| Number of I/O Lines | 52 | 52 | — | — | 52 | 52 | 52 | 52 | 52 | 52 | 52 |
| On Chip Program ROM Width | 8 | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | — | — | 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 |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | — | — | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | — | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK | — | — | 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 | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | 260 | 260 | 260 | 260 | 260 | 260 | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 32768 | 32768 | — | — | 24576 | 24576 | 40960 | 32768 | 16384 | 32768 | 40960 |
| ROM (words) | 131072 | 131072 | — | — | 131072 | 131072 | 262144 | 262144 | 65536 | 262144 | 262144 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 72 MHz | 72 MHz | — | — | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | — | — | 3.6 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 | 2 V | — | — | 3.3 V | 3.3 V | 2.4 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | — | — | 3.3 V | 3.3 V | 2.4 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | — | — | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | TIN OVER NICKEL | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Tin (Sn) - immersion | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | — | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | — | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | — | — | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F303RBT6 Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Supply Current-Max | — | 69.7 mA | — | — | 75.7 mA | — | — | — | 75.7 mA | 75.7 mA | 68.5 mA |
| ## STM32F303RBT6XXXTR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | — | — | — | — | — | — |
| DC Resistance-Max | — | — | 0.01 Ω | 1 Ω | — | — | — | — | — | — | — |
| Filter Type | — | — | FERRITE CHIP | DATA LINE FILTER | — | — | — | — | — | — | — |
| Height | — | — | 4.5 mm | 2.8 mm | — | — | — | — | — | — | — |
| Insulation Resistance-Min | — | — | 10 MΩ | 10 MΩ | — | — | — | — | — | — | — |
| Mounting Type | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — | — | — | — | — | — |
| Number of Functions | — | — | 2 | 2 | — | — | — | — | — | — | — |
| Output Impedance | — | — | 700 OHM Ω | 2000 OHM Ω | — | — | — | — | — | — | — |
| Packing Method | — | — | TAPE AND REEL | TAPE AND REEL | — | — | — | — | — | — | — |
| Rated Current | — | — | 5 A | 0.2 A | — | — | — | — | — | — | — |
| Rated Voltage | — | — | 80 V | 50 V | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | IMPEDANCE AT 10 MHZ | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | — | 30 | — | 30 | — | NOT SPECIFIED |
| Format | — | — | — | — | — | — | — | — | — | — | FLOATING POINT |
| Integrated Cache | — | — | — | — | — | — | — | — | — | — | NO |
| Low Power Mode | — | — | — | — | — | — | — | — | — | — | YES |
| Number of DMA Channels | — | — | — | — | — | — | — | — | — | — | 12 |
| RAM (words) | — | — | — | — | — | — | — | — | — | — | 40960 |
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 10 alternatives for STM32F303RBT6 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 72MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F303RBT6 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 STM32F303RBT6 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 STM32F303RBT6?
Known equivalents for STM32F303RBT6 include STM32F303RBT6XXXTR, ACM9070-701-2PL-TL01, ACT45B-510-2P-TL003. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F303RBT6?
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 STM32F303RBT6 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.