STM32F051K8U6TRAlternatives & Equivalent Parts
About STM32F051K8U6TR
STM32F051K8U6TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead 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 | STM32F051K8U6TRSource | STM32F051K8U7TR | STM32F051K8U6 | ECEA1VKS4R7 | 36783-1201 | STM32F051K6U6TR | STM32F051K4U6TR | STM32F051K4U7TR | STM32F051K6U7TR | STM32F051K4U6 | STM32F051K6U6 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Panasonic | Molex | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Capacitor, Polarized Radial Diameter | Other | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 33 | 33 | 32 | 2 | 14 | 33 | 33 | 33 | 33 | 32 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°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 | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.7284 | $2.0600 | $1.7300 | $0.0659 | $0.6926 | $1.7319 | $1.7699 | $1.9038 | $1.8270 | $1.5617 | $1.3431 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| YTEOL | 9 | 9 | 9 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | — | — | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | — | — | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | NO | NO | — | — | NO | NO | NO | NO | NO | NO |
| CPU Family | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | — | — | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 |
| Clock Frequency-Max | 32 MHz | 32 MHz | 32 MHz | — | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | YES | YES | — | — | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | YES | YES | — | — | YES | YES | YES | YES | YES | YES |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT |
| JESD-30 Code | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | — | — | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 |
| JESD-609 Code | e4 | — | e4 | e3 | e3 | e4 | e4 | e4 | e3 | e4 | e4 |
| Low Power Mode | YES | YES | YES | — | — | YES | YES | YES | YES | YES | YES |
| Number of DMA Channels | 5 | 5 | 5 | — | — | 5 | 5 | 5 | 5 | 5 | 5 |
| Number of External Interrupts | 5 | 5 | 5 | — | — | 5 | 5 | 5 | 5 | 5 | 5 |
| Number of I/O Lines | 27 | 27 | 27 | — | — | 27 | 27 | 27 | 27 | 27 | 27 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | — | — | YES | YES | YES | YES | YES | YES |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | — | — | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | — | — | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | CYLINDRICAL PACKAGE | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | Radial | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | — | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 8192 | 8192 | 8192 | — | — | 8192 | 8192 | 8192 | 8192 | 8192 | 8192 |
| ROM (words) | 65536 | 65536 | 65536 | — | — | 32768 | 16384 | 16384 | 32768 | 16384 | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 48 MHz | 48 MHz | 48 MHz | — | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Supply Current-Max | 23.2 mA | 23.2 mA | 23.2 mA | — | — | 23.2 mA | 23.2 mA | 23.2 mA | 23.2 mA | 23.2 mA | 23.2 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 | 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 | 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 | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | NO | — | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - immersion | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | — | — | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 1.5 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 | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | — | 30 | 30 | 30 | — | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F051K8U6TR Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Factory Lead Time | — | 13 Weeks | 13 Weeks | 18 Weeks | 17 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| ## STM32F051K8U6 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes | — | — | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | — | — | — | — | — | — |
| Capacitance | — | — | — | 4.7 µF | — | — | — | — | — | — | — |
| Capacitor Type | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — | — | — | — | — |
| Diameter | — | — | — | 4 mm | — | — | — | — | — | — | — |
| Dielectric Material | — | — | — | ALUMINUM (WET) | — | — | — | — | — | — | — |
| Leakage Current | — | — | — | 0.003 mA | — | — | — | — | — | — | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — | — | — | — | — | — | — |
| Negative Tolerance | — | — | — | 20% | — | — | — | — | — | — | — |
| Packing Method | — | — | — | BULK | — | — | — | — | — | — | — |
| Polarity | — | — | — | POLARIZED | — | — | — | — | — | — | — |
| Positive Tolerance | — | — | — | 20% | — | — | — | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | 35 V | — | — | — | — | — | — | — |
| Ripple Current | — | — | — | 22 mA | — | — | — | — | — | — | — |
| Tan Delta | — | — | — | 0.12 | — | — | — | — | — | — | — |
| Terminal Shape | — | — | — | WIRE | — | — | — | — | — | — | — |
| Body Breadth | — | — | — | — | 0.8 inch | — | — | — | — | — | — |
| Body Depth | — | — | — | — | 1 inch | — | — | — | — | — | — |
| Body Length | — | — | — | — | 1.47 inch | — | — | — | — | — | — |
| Connector Type | — | — | — | — | RECTANGULAR POWER CONNECTOR | — | — | — | — | — | — |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | — | — | — | — | — | — |
| Contact Finish Termination | — | — | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | — | — | — | — |
| Contact Gender | — | — | — | — | MALE | — | — | — | — | — | — |
| Contact Material | — | — | — | — | BRASS | — | — | — | — | — | — |
| Contact Style | — | — | — | — | SQ PIN-SKT | — | — | — | — | — | — |
| Empty Shell | — | — | — | — | NO | — | — | — | — | — | — |
| Filter Feature | — | — | — | — | NO | — | — | — | — | — | — |
| Insulator Material | — | — | — | — | GLASS FILLED POLYAMIDE | — | — | — | — | — | — |
| Mixed Contacts | — | — | — | — | NO | — | — | — | — | — | — |
| Mounting Type | — | — | — | — | BOARD | — | — | — | — | — | — |
| Option | — | — | — | — | GENERAL PURPOSE | — | — | — | — | — | — |
| Reference Standard | — | — | — | — | UL | — | — | — | — | — | — |
| Termination Type | — | — | — | — | SOLDER | — | — | — | — | — | — |
| Total Number of Contacts | — | — | — | — | 12 | — | — | — | — | — | — |
| UL Flammability Code | — | — | — | — | 94V-0 | — | — | — | — | — | — |
| ## STM32F051K6U6TR Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — |
| ## STM32F051K6U6 Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image |
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 10 alternatives for STM32F051K8U6TR — response within 24 hours.
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Why Look for Alternatives?
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When evaluating STM32F051K8U6TR 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 STM32F051K8U6TR?
Known equivalents for STM32F051K8U6TR include STM32F051K8U7TR, STM32F051K8U6, ECEA1VKS4R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F051K8U6TR?
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 STM32F051K8U6TR 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.