STM32F446RET6TRAlternatives & Equivalent Parts
About STM32F446RET6TR
STM32F446RET6TR 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 | STM32F446RET6TRSource | STM32F446RET7 | STM32G431RBT6TR | STM32L432KCU6 | STM32F446VCT6 | LB-603VF | AD7224KRZ-1 | STM32F446RCT7TR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | ROHM Semiconductor | Analog Devices | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat Packages | Dual-In-Line Sockets | Small Outline Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 | 33 | 100 | 28 | 20 | 64 |
| Temperature Range | -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 | -25.0°C ~ 75.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $4.9197 | $4.8029 | $2.9963 | $2.2300 | $4.0660 | $2.3918 | $14.1000 | $4.1184 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | END OF LIFE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | ||||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 12 Weeks | — | 15 Weeks | 12 Weeks | — | 15 Weeks |
| YTEOL | 9 | 9 | 9 | 9 | 9 | 0 | 3 | 9 |
| Has ADC | YES | YES | YES | YES | YES | — | — | YES |
| Bit Size | 32 | 32 | 32 | 32 | 32 | — | — | 32 |
| Boundary Scan | YES | — | YES | YES | — | — | — | YES |
| CPU Family | CORTEX-M4 | CORTEX-M4F | CORTEX-M4 | CORTEX-M4 | CORTEX-M4F | — | — | CORTEX-M4 |
| Clock Frequency-Max | 26 MHz | 16 MHz | 48 MHz | 48 MHz | 16 MHz | — | — | 26 MHz |
| DAC Channels | YES | — | YES | YES | — | — | — | YES |
| DMA Channels | YES | YES | YES | YES | YES | — | — | YES |
| Format | FLOATING POINT | — | FLOATING POINT | FLOATING-POINT | — | — | — | FLOATING POINT |
| Integrated Cache | NO | — | YES | YES | — | — | — | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-XQCC-N32 | S-PQFP-G100 | — | R-PDSO-G20 | S-PQFP-G64 |
| Low Power Mode | YES | — | YES | YES | — | — | — | YES |
| Number of DMA Channels | 2 | — | 12 | 14 | — | — | — | 2 |
| Number of External Interrupts | 16 | — | 7 | 16 | — | — | — | 16 |
| Number of I/O Lines | 50 | 50 | 52 | 26 | 81 | — | — | 50 |
| Number of Serial I/Os | 6 | — | 5 | 3 | — | — | — | 6 |
| Number of Timers | 15 | — | 12 | 9 | — | — | — | 15 |
| On Chip Data RAM Width | 8 | — | 8 | 8 | — | — | — | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | — | — | 8 |
| PWM Channels | YES | YES | YES | YES | YES | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | LCC32,.2SQ,20 | QFP100,.63SQ,20 | — | SOP20,.4 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | — | RECTANGULAR | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK | — | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | 260 | — | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 135168 | 131072 | 32768 | 65536 | 131072 | — | — | 135168 |
| ROM (words) | 524288 | 524288 | 131072 | 262144 | 262144 | — | — | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | — | — | FLASH |
| Speed | 180 MHz | 180 MHz | 170 MHz | 80 MHz | 180 MHz | — | — | 180 MHz |
| Supply Current-Max | 115 mA | 125 mA | 33 mA | 9.8 mA | 115 mA | — | 6 mA | 125 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | — | — | 3.6 V |
| Supply Voltage-Min | 2.4 V | 1.7 V | 1.71 V | 1.8 V | 1.7 V | — | — | 2.4 V |
| Supply Voltage-Nom | 2.4 V | 3.3 V | 3 V | 1.8 V | 3.3 V | — | 15 V | 2.4 V |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — | BICMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | — | 1.27 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | — | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED | — | — | — | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC |
| ## STM32F446RET6TR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Address Bus Width | — | 24 | — | — | 24 | — | — | — |
| External Data Bus Width | — | 32 | — | — | 32 | — | — | — |
| JESD-609 Code | — | e3 | — | e3 | — | e1 | e3 | e3 |
| Terminal Finish | — | Matte Tin (Sn) | Tin (Sn) - immersion | Matte Tin (Sn) - annealed | — | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Manufacturer Package Code | — | — | — | UFQFPN 32 5x5x0.55 | — | — | RW-20 | — |
| Date Of Intro | — | — | — | 2018-05-25 | — | — | — | — |
| ## STM32F446VCT6 Alternates Showing results | — | — | — | — | Image | — | — | — |
| Pbfree Code | — | — | — | — | — | Yes | No | — |
| Color | — | — | — | — | — | RED | — | — |
| Color@Wavelength | — | — | — | — | — | Red | — | — |
| Configuration | — | — | — | — | — | COMMON ANODE, 3 DIGITS WITH DECIMAL POINT | — | — |
| Display Height | — | — | — | — | — | 14.3 mm | — | — |
| Forward Current-Max | — | — | — | — | — | 0.015 A | — | — |
| Number of Characters | — | — | — | — | — | 3 | — | — |
| Number of Functions | — | — | — | — | — | 3 | 1 | — |
| Optoelectronic Device Type | — | — | — | — | — | 7 SEG NUMERIC LED DISPLAY | — | — |
| Peak Wavelength | — | — | — | — | — | 650 nm | — | — |
| Converter Type | — | — | — | — | — | — | D/A CONVERTER | — |
| Input Bit Code | — | — | — | — | — | — | BINARY | — |
| Input Format | — | — | — | — | — | — | PARALLEL, 8 BITS | — |
| Linearity Error-Max (EL) | — | — | — | — | — | — | 0.391% | — |
| Negative Supply Voltage-Nom | — | — | — | — | — | — | -5 V | — |
| Number of Bits | — | — | — | — | — | — | 8 | — |
| Settling Time-Max | — | — | — | — | — | — | 20 µs | — |
| ## AD7224KRZ-1 Alternates Showing results | — | — | — | — | — | — | Image | — |
| Reach Compliance Code | — | — | — | — | — | — | — | Compliant |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 7 alternatives for STM32F446RET6TR — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP64
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F446RET6TR 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 STM32F446RET6TR 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 STM32F446RET6TR?
Known equivalents for STM32F446RET6TR include STM32F446RET7, STM32G431RBT6TR, STM32L432KCU6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F446RET6TR?
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 STM32F446RET6TR 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.