STM32F446RET7Alternatives & Equivalent Parts
About STM32F446RET7
STM32F446RET7 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.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for STM32F446RET7 — response within 24 hours.
Specification Comparison
| Parameter | STM32F446RET7Source | STM32F446RET6 | STM32F446RET6TR | STM32F446RCT7TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $4.8029 | $4.3300 | $4.9197 | $4.1184 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks |
| YTEOL | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES |
| Address Bus Width | 24 | 24 | — | — |
| Bit Size | 32 | 32 | 32 | 32 |
| CPU Family | CORTEX-M4F | CORTEX-M4F | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | 16 MHz | 16 MHz | 26 MHz | 26 MHz |
| DMA Channels | YES | YES | YES | YES |
| External Data Bus Width | 32 | 32 | — | — |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | — | e3 |
| Number of I/O Lines | 50 | 50 | 50 | 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 |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | NOT SPECIFIED | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 131072 | 131072 | 135168 | 135168 |
| ROM (words) | 524288 | 524288 | 524288 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Supply Current-Max | 125 mA | 115 mA | 115 mA | 125 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.7 V | 1.7 V | 2.4 V | 2.4 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 2.4 V | 2.4 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | NOT SPECIFIED | 30 |
| ## STM32F446RET6 Alternates Showing results | — | Image | — | — |
| Boundary Scan | — | — | YES | YES |
| DAC Channels | — | — | YES | YES |
| Format | — | — | FLOATING POINT | FLOATING POINT |
| Integrated Cache | — | — | NO | NO |
| Low Power Mode | — | — | YES | YES |
| Number of DMA Channels | — | — | 2 | 2 |
| Number of External Interrupts | — | — | 16 | 16 |
| Number of Serial I/Os | — | — | 6 | 6 |
| Number of Timers | — | — | 15 | 15 |
| On Chip Data RAM Width | — | — | 8 | 8 |
| ## 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.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for STM32F446RET7 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP64
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 STM32F446RET7 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 STM32F446RET7 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for STM32F446RET7. Get expert recommendations within 24 hours.
FAQ
What is equivalent to STM32F446RET7?
Known equivalents for STM32F446RET7 include STM32F446RET6, STM32F446RET6TR, STM32F446RCT7TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F446RET7?
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 STM32F446RET7 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.