STM32F446RCT6Alternatives & Equivalent Parts
About STM32F446RCT6
STM32F446RCT6 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 | STM32F446RCT6Source | STM32F446MEY6TR | MCP25625T-E/SS | STM32F030F4P6TR | STM32F042F4P6 | STM32F446RET6TR | STM32F446RCT7TR |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | BGA | Small Outline Packages | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 81 | 28 | 20 | 20 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°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 | $3.7521 | $3.7776 | $1.2050 | $0.8000 | $1.6171 | $4.9197 | $4.1184 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 4 Weeks | 13 Weeks | — | 15 Weeks | 15 Weeks |
| YTEOL | 9 | 9 | 3 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | — | YES | YES | YES | YES |
| Address Bus Width | 24 | — | — | — | — | — | — |
| Bit Size | 32 | 32 | — | 32 | 32 | 32 | 32 |
| CPU Family | CORTEX-M4F | CORTEX-M4 | — | CORTEX-M0 | CORTEX-M0 | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | 16 MHz | 26 MHz | 25 MHz | 32 MHz | 32 MHz | 26 MHz | 26 MHz |
| DMA Channels | YES | YES | — | YES | YES | YES | YES |
| External Data Bus Width | 32 | — | — | — | — | — | — |
| JESD-30 Code | S-PQFP-G64 | R-PBGA-B81 | R-PDSO-G28 | R-PDSO-G20 | R-PDSO-G20 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | — | e3 | e4 | e4 | — | e3 |
| Number of I/O Lines | 50 | 63 | — | 15 | 16 | 50 | 50 |
| 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | BGA81,9X9,16 | — | TSSOP20,.25 | TSSOP20,.25 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package Style | FLATPACK | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | NOT SPECIFIED | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 131072 | 135168 | — | 4096 | 6144 | 135168 | 135168 |
| ROM (words) | 262144 | 524288 | — | 16384 | 16384 | 524288 | 262144 |
| ROM Programmability | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH |
| Speed | 180 MHz | 180 MHz | — | 48 MHz | 48 MHz | 180 MHz | 180 MHz |
| Supply Current-Max | 115 mA | 115 mA | 10 mA | 23.2 mA | 23.4 mA | 115 mA | 125 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 5.5 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.7 V | 2.4 V | 2.7 V | 3.3 V | 3.3 V | 2.4 V | 2.4 V |
| Supply Voltage-Nom | 3.3 V | 2.4 V | 4.5 V | 3.3 V | 3.3 V | 2.4 V | 2.4 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | BALL | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.4 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | BOTTOM | DUAL | DUAL | DUAL | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | SERIAL IO/COMMUNICATION CONTROLLER, LAN | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F446RCT6 Alternates Showing results | Image | — | — | — | — | — | — |
| Boundary Scan | — | YES | NO | YES | NO | YES | YES |
| DAC Channels | — | YES | — | NO | NO | YES | YES |
| Format | — | FLOATING POINT | — | — | — | FLOATING POINT | FLOATING POINT |
| Integrated Cache | — | NO | — | — | — | NO | NO |
| Low Power Mode | — | YES | YES | — | — | YES | YES |
| Number of DMA Channels | — | 2 | — | — | — | 2 | 2 |
| Number of External Interrupts | — | 16 | — | — | — | 16 | 16 |
| Number of Serial I/Os | — | 6 | 1 | — | — | 6 | 6 |
| Number of Timers | — | 15 | — | — | 7 | 15 | 15 |
| On Chip Data RAM Width | — | 8 | — | — | — | 8 | 8 |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | 40 | NOT SPECIFIED | — | NOT SPECIFIED | 30 |
| ## STM32F446MEY6TR Alternates Showing results | — | Image | — | — | — | — | — |
| Manufacturer Package Code | — | — | SSOP-28 | — | — | — | — |
| Bus Compatibility | — | — | SPI | — | — | — | — |
| Communication Protocol | — | — | CAN | — | — | — | — |
| Data Transfer Rate-Max | — | — | 0.125 MBps | — | — | — | — |
| Screening Level | — | — | TS 16949 | — | — | — | — |
| ## MCP25625T-E/SS Alternates Showing results | — | — | Image | — | — | — | — |
| ## STM32F030F4P6TR Alternates Showing results | — | — | — | Image | — | — | — |
| Additional Feature | — | — | — | — | INTERNAL 3-CH ADC IS ALSO AVAILABLE | — | — |
| ## STM32F446RET6TR 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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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F446RCT6 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 STM32F446RCT6 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 STM32F446RCT6?
Known equivalents for STM32F446RCT6 include STM32F446MEY6TR, MCP25625T-E/SS, STM32F030F4P6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F446RCT6?
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 STM32F446RCT6 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.