STM32L4S9ZIT6XXXAlternatives & Equivalent Parts
About STM32L4S9ZIT6XXX
STM32L4S9ZIT6XXX 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 | STM32L4S9ZIT6XXXSource | STM32L4S9ZIT6 | STM32L4R9ZIT6 | STM32L4R9ZIT3PTR | STM32L4R9ZGT6 |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 144 | 144 | 144 | 144 | 144 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | — | $9.5439 | $8.5172 | — | $8.9726 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE UNCONFIRMED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 8 | 9 | 9 | 8 | 9 |
| Factory Lead Time | — | 12 Weeks | — | — | 12 Weeks |
| Has ADC | — | YES | YES | YES | YES |
| Address Bus Width | — | 26 | 24 | 24 | 24 |
| Bit Size | — | 32 | 32 | 32 | 32 |
| Clock Frequency-Max | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DMA Channels | — | YES | YES | YES | YES |
| External Data Bus Width | — | 16 | 16 | 16 | 16 |
| Number of I/O Lines | — | 112 | 112 | 112 | 112 |
| PWM Channels | — | YES | YES | YES | YES |
| Package Shape | — | 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 |
| Speed | — | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Supply Voltage-Max | — | 3.6 V | 1.4 V | 1.4 V | 1.4 V |
| Supply Voltage-Min | — | 1.71 V | 1.2 V | 1.14 V | 1.2 V |
| Supply Voltage-Nom | — | 3 V | 1.2 V | 1.2 V | 1.2 V |
| Surface Mount | — | YES | YES | YES | YES |
| 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 |
| Additional Feature | — | — | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V | — | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V |
| Boundary Scan | — | — | YES | — | YES |
| CPU Family | — | — | CORTEX-M4 | — | CORTEX-M4 |
| DAC Channels | — | — | YES | YES | YES |
| Format | — | — | FLOATING POINT | — | FLOATING POINT |
| Integrated Cache | — | — | YES | — | YES |
| JESD-30 Code | — | — | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 |
| JESD-609 Code | — | — | e4 | — | e4 |
| Low Power Mode | — | — | YES | — | YES |
| Number of DMA Channels | — | — | 14 | — | 14 |
| Number of External Interrupts | — | — | 16 | — | 16 |
| Number of Serial I/Os | — | — | 7 | — | 7 |
| Number of Timers | — | — | 14 | — | 14 |
| On Chip Data RAM Width | — | — | 8 | — | 8 |
| On Chip Program ROM Width | — | — | 8 | 8 | 8 |
| Package Body Material | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | QFP144,.86SQ,20 | — | QFP144,.86SQ,20 |
| Peak Reflow Temperature (Cel) | — | — | 260 | NOT SPECIFIED | 260 |
| RAM (bytes) | — | — | 655360 | 655488 | 655360 |
| ROM (words) | — | — | 2097152 | 2097152 | 1048576 |
| ROM Programmability | — | — | FLASH | FLASH | FLASH |
| Supply Current-Max | — | — | 26 mA | — | 26 mA |
| Technology | — | — | CMOS | CMOS | CMOS |
| Temperature Grade | — | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | NOT SPECIFIED | — |
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, 120MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
Why Look for Alternatives?
Finding alternatives for STM32L4S9ZIT6XXX 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 STM32L4S9ZIT6XXX 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 STM32L4S9ZIT6XXX?
Known equivalents for STM32L4S9ZIT6XXX include STM32L4S9ZIT6, STM32L4R9ZIT6, STM32L4R9ZIT3PTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L4S9ZIT6XXX?
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 STM32L4S9ZIT6XXX 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.