STM32L051R6T6Alternatives & Equivalent Parts
About STM32L051R6T6
STM32L051R6T6 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 | STM32L051R6T6Source | MM5Z2V4T1G | STM32L053R6T6 | STM32L053R8T6 | STM32L053R8T7 | STM32L053R6T6TR | STM32L073RZT6 |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Small Outline Diode Flat Lead | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 2 | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -65.0°C ~ 150.0°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 ~ 85.0°C |
| Price | $1.1352 | $0.0204 | $1.3896 | $1.3762 | $1.7712 | $1.3631 | $2.4100 |
| 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 | 13 Weeks | 6 Weeks | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks | 15 Weeks |
| YTEOL | 9 | 6.65 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | — | YES | YES | YES | YES | YES |
| Bit Size | 32 | — | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | — | NO | NO | NO | NO | NO |
| CPU Family | CORTEX-M0 | — | CORTEX-M0 | — | CORTEX-M0 | — | CORTEX-M0 |
| Clock Frequency-Max | 25 MHz | — | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| DAC Channels | NO | — | YES | YES | YES | YES | YES |
| DMA Channels | YES | — | YES | YES | YES | YES | YES |
| Integrated Cache | NO | — | — | — | — | — | NO |
| JESD-30 Code | S-PQFP-G64 | R-PDSO-F2 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | — | — | e3 | — | e3 |
| Low Power Mode | YES | — | — | — | — | — | YES |
| Number of DMA Channels | 7 | — | — | — | — | — | 7 |
| Number of I/O Lines | 51 | — | 51 | 51 | 51 | 51 | 51 |
| Number of Timers | 6 | — | — | — | — | — | 8 |
| On Chip Program ROM Width | 8 | — | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | 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 | QFP64,.47SQ,20 | — | — | — | — | — | QFP64,.47SQ,20 |
| Package Shape | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | 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 | NOT SPECIFIED | NOT SPECIFIED | 260 | NOT SPECIFIED | 260 |
| RAM (bytes) | 8192 | — | 8192 | 8192 | 8192 | 8192 | 20480 |
| ROM (words) | 32768 | — | 32768 | 65536 | 65536 | 32768 | 196608 |
| ROM Programmability | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 32 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Current-Max | 6.8 mA | — | — | — | — | — | 100 mA |
| Supply Voltage-Max | 3.6 V | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | ZENER | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | — | Matte Tin (Sn) | — | Tin (Sn) - immersion |
| Terminal Form | GULL WING | FLAT | 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 |
| Terminal Position | QUAD | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | Yes | — | — | — | — | — |
| Manufacturer Package Code | — | 502 | — | — | — | — | LQFP 64 10x10x1.4 |
| Configuration | — | SINGLE | — | — | — | — | — |
| Diode Element Material | — | SILICON | — | — | — | — | — |
| Diode Type | — | ZENER DIODE | — | — | — | — | — |
| Dynamic Impedance-Max | — | 100 Ω | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | 0.9 V | — | — | — | — | — |
| Knee Impedance-Max | — | 1000 Ω | — | — | — | — | — |
| Number of Elements | — | 1 | — | — | — | — | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — | — | — |
| Power Dissipation-Max | — | 0.5 W | — | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — | — | — |
| Reference Voltage-Nom | — | 2.4 V | — | — | — | — | — |
| Reverse Current-Max | — | 50 µA | — | — | — | — | — |
| Reverse Test Voltage | — | 1 V | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | NOT SPECIFIED | NOT SPECIFIED | — | NOT SPECIFIED | — |
| Voltage Tol-Max | — | 8.33% | — | — | — | — | — |
| Working Test Current | — | 5 mA | — | — | — | — | — |
| Format | — | — | — | — | — | — | FIXED POINT |
| On Chip Data RAM Width | — | — | — | — | — | — | 8 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PQFP64
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32L051R6T6 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 STM32L051R6T6 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 STM32L051R6T6?
Known equivalents for STM32L051R6T6 include MM5Z2V4T1G, STM32L053R6T6, STM32L053R8T6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L051R6T6?
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 STM32L051R6T6 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.