STM32L4R9AII6UAlternatives & Equivalent Parts
About STM32L4R9AII6U
STM32L4R9AII6U 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 | STM32L4R9AII6USource | STM32L4R9AII6 | STM32L4R9AGI6 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | BGA | BGA | BGA |
| Pin Count | 169 | 169 | 169 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | $8.1000 | $8.0973 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | — | 12 Weeks | 12 Weeks |
| YTEOL | — | 9 | 9 |
| Has ADC | — | YES | YES |
| Additional Feature | — | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V |
| Address Bus Width | — | 25 | 25 |
| Bit Size | — | 32 | 32 |
| Boundary Scan | — | YES | YES |
| CPU Family | — | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | — | 48 MHz | 48 MHz |
| DAC Channels | — | YES | YES |
| DMA Channels | — | YES | YES |
| External Data Bus Width | — | 16 | 16 |
| Format | — | FLOATING POINT | FLOATING POINT |
| Integrated Cache | — | YES | YES |
| JESD-30 Code | — | S-PBGA-B169 | S-PBGA-B169 |
| Low Power Mode | — | YES | YES |
| Number of DMA Channels | — | 14 | 14 |
| Number of External Interrupts | — | 16 | 16 |
| Number of I/O Lines | — | 131 | 131 |
| 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 |
| PWM Channels | — | YES | YES |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | BGA169,13X13,20 | BGA169,13X13,20 |
| Package Shape | — | SQUARE | SQUARE |
| Package Style | — | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| RAM (bytes) | — | 655360 | 655360 |
| ROM (words) | — | 2097152 | 1048576 |
| ROM Programmability | — | FLASH | FLASH |
| Speed | — | 120 MHz | 120 MHz |
| Supply Current-Max | — | 26 mA | 26 mA |
| Supply Voltage-Max | — | 1.4 V | 1.4 V |
| Supply Voltage-Min | — | 1.2 V | 1.2 V |
| Supply Voltage-Nom | — | 1.2 V | 1.2 V |
| Surface Mount | — | YES | YES |
| Technology | — | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | — | BALL | BALL |
| Terminal Pitch | — | 0.5 mm | 0.5 mm |
| Terminal Position | — | BOTTOM | BOTTOM |
| 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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Get one quote covering all 2 alternatives for STM32L4R9AII6U — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PBGA169
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PBGA169
Why Look for Alternatives?
Finding alternatives for STM32L4R9AII6U 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 STM32L4R9AII6U 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 STM32L4R9AII6U?
Known equivalents for STM32L4R9AII6U include STM32L4R9AII6, STM32L4R9AGI6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L4R9AII6U?
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 STM32L4R9AII6U 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.