STM32H7A3IIT6QAlternatives & Equivalent Parts
About STM32H7A3IIT6Q
STM32H7A3IIT6Q 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 | STM32H7A3IIT6QSource | STM32H7A3IGT6Q |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 176 | 176 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $7.6600 | — |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 15 Weeks | — |
| YTEOL | 9 | 9 |
| Has ADC | YES | YES |
| Address Bus Width | 26 | 26 |
| Bit Size | 32 | 32 |
| Boundary Scan | YES | YES |
| CPU Family | CORTEX-M7 | CORTEX-M7 |
| Clock Frequency-Max | 64.3 MHz | 64.3 MHz |
| DAC Channels | YES | YES |
| DMA Channels | YES | YES |
| External Data Bus Width | 16 | 16 |
| Format | FIXED POINT | FIXED POINT |
| Integrated Cache | YES | YES |
| JESD-30 Code | S-PQFP-G176 | S-PQFP-G176 |
| Low Power Mode | YES | YES |
| Number of DMA Channels | 5 | 5 |
| Number of I/O Lines | 119 | 119 |
| Number of Timers | 18 | 18 |
| On Chip Data RAM Width | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 |
| PWM Channels | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP176,1.0SQ,20 | QFP176,1.0SQ,20 |
| Package Shape | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — |
| RAM (bytes) | 1413120 | 1413120 |
| ROM (words) | 2097152 | 1048576 |
| ROM Programmability | FLASH | FLASH |
| Speed | 280 MHz | 280 MHz |
| Supply Current-Max | 173 mA | 173 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
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-M7 CPU, 280MHz, CMOS, PQFP176
Why Look for Alternatives?
Finding alternatives for STM32H7A3IIT6Q 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 STM32H7A3IIT6Q 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 STM32H7A3IIT6Q?
Known equivalents for STM32H7A3IIT6Q include STM32H7A3IGT6Q. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32H7A3IIT6Q?
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 STM32H7A3IIT6Q 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.