STM32L4R5QII6Alternatives & Equivalent Parts
About STM32L4R5QII6
STM32L4R5QII6 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 | STM32L4R5QII6Source | STM32L4R5QII6P | STM32L4S5QII6 | STM32L4R5QII6TR | STM32L4R5QGI6TR | STM32L4R9ZIY6PTR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | BGA | BGA | BGA | BGA | BGA | BGA |
| Pin Count | 132 | 132 | 132 | 132 | 132 | 144 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | — | — | -40.0°C ~ 85.0°C |
| Price | $7.6291 | $7.6291 | $8.6629 | $7.7818 | $6.9379 | $8.0570 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 12 Weeks | 12 Weeks | 12 Weeks | 12 Weeks | 12 Weeks | 12 Weeks |
| YTEOL | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | — | YES | YES |
| Additional Feature | 128 BYTE BACKUP RAM AVAILABLE | 128 BYTE BACKUP RAM AVAILABLE | — | — | — | — |
| Address Bus Width | 26 | 26 | 26 | — | 26 | 26 |
| Bit Size | 32 | 32 | 32 | — | 32 | 32 |
| Boundary Scan | YES | YES | — | — | — | YES |
| CPU Family | CORTEX-M4 | CORTEX-M4 | — | — | — | CORTEX-M4 |
| Clock Frequency-Max | 48 MHz | 48 MHz | 48 MHz | — | 48 MHz | 48 MHz |
| DAC Channels | YES | YES | — | — | — | YES |
| DMA Channels | YES | YES | YES | — | YES | YES |
| External Data Bus Width | 16 | 16 | 16 | — | 16 | 16 |
| Format | FLOATING-POINT | FLOATING-POINT | — | — | — | FLOATING POINT |
| Integrated Cache | YES | YES | — | — | — | YES |
| JESD-30 Code | S-PBGA-B132 | S-PBGA-B132 | — | — | — | S-PBGA-B144 |
| Low Power Mode | YES | YES | — | — | — | YES |
| Number of DMA Channels | 14 | 14 | — | — | — | 14 |
| Number of External Interrupts | 16 | 16 | — | — | — | 16 |
| Number of I/O Lines | 110 | 110 | 110 | — | 110 | 110 |
| Number of Serial I/Os | 8 | 8 | — | — | — | 7 |
| Number of Timers | 14 | 14 | — | — | — | 14 |
| On Chip Data RAM Width | 8 | 8 | — | — | — | 8 |
| On Chip Program ROM Width | 8 | 8 | — | — | — | 8 |
| PWM Channels | YES | YES | YES | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | BGA132,12X12,20 | BGA132,12X12,20 | — | — | — | BGA144,12X12,16 |
| Package Shape | SQUARE | SQUARE | SQUARE | — | SQUARE | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | 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) | 260 | 260 | 260 | 260 | 260 | NOT SPECIFIED |
| RAM (bytes) | 655360 | 655360 | — | — | — | 655488 |
| ROM (words) | 2097152 | 2097152 | — | — | — | 2097152 |
| ROM Programmability | FLASH | FLASH | — | — | — | FLASH |
| Speed | 120 MHz | 120 MHz | 120 MHz | — | 120 MHz | 120 MHz |
| Supply Current-Max | 100 mA | 100 mA | — | — | — | 26 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | — | 3.6 V | 1.32 V |
| Supply Voltage-Min | 1.8 V | 1.8 V | 1.71 V | — | 1.71 V | 2 V |
| Supply Voltage-Nom | 1.8 V | 1.8 V | 3 V | — | 3 V | 2 V |
| Surface Mount | YES | YES | YES | — | YES | YES |
| Technology | CMOS | CMOS | — | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | — | — |
| Terminal Form | BALL | BALL | BALL | — | BALL | BALL |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | — | 0.5 mm | 0.4 mm |
| Terminal Position | BOTTOM | BOTTOM | BOTTOM | — | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | — | — | — | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | 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-M4 CPU, 120MHz, CMOS, PBGA132
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PBGA144
Why Look for Alternatives?
Finding alternatives for STM32L4R5QII6 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 STM32L4R5QII6 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 STM32L4R5QII6?
Known equivalents for STM32L4R5QII6 include STM32L4R5QII6P, STM32L4S5QII6, STM32L4R5QII6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L4R5QII6?
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 STM32L4R5QII6 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.