STM32F446RET6Alternatives & Equivalent Parts
About STM32F446RET6
STM32F446RET6 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 | STM32F446RET6Source | STM32F446RET6TR | STM32F411VEH6 | TPS54310PWP | TPS40200D | STM32F446RCT7TR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | BGA | Small Outline Packages | — | Quad Flat Packages |
| Pin Count | 64 | 64 | 100 | 20 | — | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 105.0°C |
| Price | $4.3300 | $4.9197 | $3.5400 | $1.1908 | $0.7384 | $4.1184 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | — | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 15 Weeks | — | — | 15 Weeks |
| YTEOL | 9 | 9 | 9 | 0 | — | 9 |
| Has ADC | YES | YES | YES | — | — | YES |
| Address Bus Width | 24 | — | — | — | — | — |
| Bit Size | 32 | 32 | 32 | — | — | 32 |
| CPU Family | CORTEX-M4F | CORTEX-M4 | CORTEX-M4 | — | — | CORTEX-M4 |
| Clock Frequency-Max | 16 MHz | 26 MHz | 26 MHz | — | — | 26 MHz |
| DMA Channels | YES | YES | YES | — | — | YES |
| External Data Bus Width | 32 | — | — | — | — | — |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PBGA-B100 | R-PDSO-G20 | — | S-PQFP-G64 |
| JESD-609 Code | e3 | — | — | e4 | — | e3 |
| Number of I/O Lines | 50 | 50 | 81 | — | — | 50 |
| On Chip Program ROM Width | 8 | 8 | 8 | — | — | 8 |
| PWM Channels | YES | YES | YES | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | BGA100,12X12,20 | — | — | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | — | SQUARE |
| Package Style | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | — | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | NOT SPECIFIED | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — | Not Qualified |
| RAM (bytes) | 131072 | 135168 | 131072 | — | — | 135168 |
| ROM (words) | 524288 | 524288 | 524288 | — | — | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | — | — | FLASH |
| Speed | 180 MHz | 180 MHz | 100 MHz | — | — | 180 MHz |
| Supply Current-Max | 115 mA | 115 mA | 34.5 mA | — | — | 125 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | — | — | 3.6 V |
| Supply Voltage-Min | 1.7 V | 2.4 V | 3.3 V | — | — | 2.4 V |
| Supply Voltage-Nom | 3.3 V | 2.4 V | 3.3 V | — | — | 2.4 V |
| Surface Mount | YES | YES | YES | YES | — | YES |
| Technology | CMOS | CMOS | CMOS | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | — | — | NICKEL PALLADIUM GOLD | — | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | BALL | GULL WING | — | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.65 mm | — | 0.5 mm |
| Terminal Position | QUAD | QUAD | BOTTOM | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | NOT SPECIFIED | 30 | — | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC |
| ## STM32F446RET6 Alternates Showing results | Image | — | — | — | — | — |
| Boundary Scan | — | YES | YES | — | — | YES |
| DAC Channels | — | YES | NO | — | — | YES |
| Format | — | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT |
| Integrated Cache | — | NO | NO | — | — | NO |
| Low Power Mode | — | YES | YES | — | — | YES |
| Number of DMA Channels | — | 2 | — | — | — | 2 |
| Number of External Interrupts | — | 16 | 16 | — | — | 16 |
| Number of Serial I/Os | — | 6 | — | — | — | 6 |
| Number of Timers | — | 15 | — | — | — | 15 |
| On Chip Data RAM Width | — | 8 | 8 | — | — | 8 |
| ## STM32F446RET6TR Alternates Showing results | — | Image | — | — | — | — |
| RAM (words) | — | — | 65536 | — | — | — |
| ## STM32F411VEH6 Alternates Showing results | — | — | Image | — | — | — |
| Pbfree Code | — | — | — | Yes | — | — |
| Analog IC - Other Type | — | — | — | SWITCHING REGULATOR | — | — |
| Control Mode | — | — | — | VOLTAGE-MODE | — | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | — | — | 6 V | — | — |
| Input Voltage-Min | — | — | — | 3 V | — | — |
| Input Voltage-Nom | — | — | — | 5.5 V | — | — |
| Number of Functions | — | — | — | 1 | — | — |
| Number of Outputs | — | — | — | 1 | — | — |
| Output Current-Max | — | — | — | 3 A | — | — |
| Output Voltage-Max | — | — | — | 3.3 V | — | — |
| Output Voltage-Min | — | — | — | 0.9 V | — | — |
| Switcher Configuration | — | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | — | 700 kHz | — | — |
| ## TPS54310PWP 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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Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP64
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F446RET6 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 STM32F446RET6 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 STM32F446RET6?
Known equivalents for STM32F446RET6 include STM32F446RET6TR, STM32F411VEH6, TPS54310PWP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F446RET6?
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 STM32F446RET6 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.