STM32F439ZIT6Alternatives & Equivalent Parts
About STM32F439ZIT6
STM32F439ZIT6 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 | STM32F439ZIT6Source | STM32F429ZIT6TR | STM32F439ZGT6TR | STM32F429ZET6TR | STM32F439ZGT7TR | STM32F427ZGT6TR | STM32F427ZIT7TR |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 144 | 144 | 144 | 144 | 144 | 144 | 144 |
| Temperature Range | -40.0°C ~ 85.0°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 | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $9.0249 | $8.6200 | $9.0941 | $5.9090 | $8.4785 | $4.2190 | $10.1100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks |
| YTEOL | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | YES | YES | YES | YES | YES | YES |
| CPU Family | CORTEX-M4F | CORTEX-M4 | CORTEX-M4F | CORTEX-M4 | CORTEX-M4F | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | 50 MHz | 26 MHz | 26 MHz | 26 MHz | 26 MHz | 26 MHz | 26 MHz |
| DAC Channels | YES | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | YES | YES | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Number of DMA Channels | 2 | 2 | 16 | 2 | 16 | 2 | 2 |
| Number of I/O Lines | 114 | 114 | 114 | 114 | 114 | 114 | 114 |
| Number of Timers | 17 | 15 | 17 | 15 | 17 | 15 | 15 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | 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 | QFP144,.87SQ,20 | QFP144,.87SQ,20 | QFP144,.87SQ,20 | QFP144,.87SQ,20 | QFP144,.87SQ,20 | QFP144,.87SQ,20 | QFP144,.87SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 262144 | 266240 | 262144 | 266240 | 262144 | 266240 | 266240 |
| ROM (words) | 2097152 | 2097152 | 1048576 | 524288 | 1048576 | 1048576 | 2097152 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Supply Current-Max | 140 mA | 100 mA | 140 mA | 100 mA | 151 mA | 100 mA | 100 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 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 | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Address Bus Width | — | 26 | — | 26 | — | 26 | 26 |
| External Data Bus Width | — | 16 | — | 16 | — | 16 | 16 |
| Format | — | FLOATING POINT | — | FLOATING POINT | — | FLOATING POINT | FLOATING POINT |
| Integrated Cache | — | NO | — | NO | — | NO | NO |
| Low Power Mode | — | YES | — | YES | — | YES | YES |
| Number of External Interrupts | — | 16 | — | 16 | — | 16 | 16 |
| Number of Serial I/Os | — | 4 | — | 4 | — | 4 | 4 |
| On Chip Data RAM Width | — | 8 | — | 8 | — | 8 | 8 |
| ## STM32F429ZIT6TR Alternates Showing results | — | Image | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | NOT SPECIFIED | NOT SPECIFIED | — | 30 |
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, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 180MHz, CMOS, PQFP144
Why Look for Alternatives?
Finding alternatives for STM32F439ZIT6 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 STM32F439ZIT6 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 STM32F439ZIT6?
Known equivalents for STM32F439ZIT6 include STM32F429ZIT6TR, STM32F439ZGT6TR, STM32F429ZET6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F439ZIT6?
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 STM32F439ZIT6 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.