STM32F439AIH6UAlternatives & Equivalent Parts
About STM32F439AIH6U
STM32F439AIH6U is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a BGA 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 | STM32F439AIH6USource | STM32F439AIH6 | STM32F429ZIY6 | STM32F479AIY6TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | BGA | BGA | BGA | BGA |
| Pin Count | 169 | 169 | 143 | 168 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | $8.7274 | — | $7.7856 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | — | 15 Weeks | — | 15 Weeks |
| YTEOL | — | 9 | 8 | 9 |
| Has ADC | — | YES | YES | YES |
| Bit Size | — | 32 | 32 | 32 |
| Boundary Scan | — | YES | NO | YES |
| CPU Family | — | CORTEX-M4F | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | — | 50 MHz | 50 MHz | 26 MHz |
| DAC Channels | — | YES | YES | YES |
| DMA Channels | — | YES | YES | YES |
| JESD-30 Code | — | S-PBGA-B169 | R-PBGA-B143 | R-PBGA-B168 |
| Number of DMA Channels | — | 2 | 2 | 16 |
| Number of I/O Lines | — | 114 | 114 | 114 |
| Number of Timers | — | 17 | 17 | 14 |
| On Chip Program ROM Width | — | 8 | 8 | 8 |
| PWM Channels | — | YES | YES | YES |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | BGA169,13X13,20 | BGA143,11X13,16 | BGA168,12X14,16 |
| Package Shape | — | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | — | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | — |
| RAM (bytes) | — | 262144 | 262144 | 393216 |
| ROM (words) | — | 2097152 | 2097152 | 2097152 |
| ROM Programmability | — | FLASH | FLASH | FLASH |
| Speed | — | 180 MHz | 180 MHz | 180 MHz |
| Supply Current-Max | — | 123 mA | 140 mA | 142 mA |
| Supply Voltage-Max | — | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | — | 3.3 V | 3 V | 3.3 V |
| Supply Voltage-Nom | — | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | — | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | — | BALL | BALL | BALL |
| Terminal Pitch | — | 0.5 mm | 0.4 mm | 0.4 mm |
| Terminal Position | — | BOTTOM | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Format | — | — | — | FLOATING POINT |
| Integrated Cache | — | — | — | YES |
| Low Power Mode | — | — | — | YES |
| Number of External Interrupts | — | — | — | 16 |
| On Chip Data RAM Width | — | — | — | 32 |
| RAM (words) | — | — | — | 98304 |
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 STM32F439AIH6U — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PBGA169
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PBGA143
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PBGA168
Why Look for Alternatives?
Finding alternatives for STM32F439AIH6U 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 STM32F439AIH6U 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 STM32F439AIH6U?
Known equivalents for STM32F439AIH6U include STM32F439AIH6, STM32F429ZIY6, STM32F479AIY6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F439AIH6U?
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 STM32F439AIH6U 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.