STM32F051K6T6Alternatives & Equivalent Parts
About STM32F051K6T6
STM32F051K6T6 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 | STM32F051K6T6Source | STM32F051K6T7TR | 24AA02UIDT-I/OT | ADM3490EARZ | AOZ1282CI | BAS70-05-V-GS08 | BC846BLT3G | MC33035DWG | STM32F031K6T6 | STM32F051K8T6 | STM32F051K4T6 | STM32F031K6T7 | STM32F031K6U6 | STM32F051K8T7 | STM32F031K4U6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip | Analog Devices | Alpha & Omega Semiconductors | Vishay | ON Semiconductor | ON Semiconductor | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | SOT23 (5-Pin) | Small Outline Packages | SOT23 (6-Pin) | SOT23 (3-Pin) | SOT23 (3-Pin) | Small Outline Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat Packages | Quad Flat No-Lead |
| Pin Count | 32 | 32 | 5 | 8 | 6 | 3 | 3 | 24 | 32 | 32 | 32 | 32 | 33 | 32 | 33 |
| 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 ~ 85.0°C | ~ 125.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°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 ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $1.6850 | $1.8569 | $0.2500 | $1.7804 | $0.3520 | $0.0590 | $0.0116 | $2.9400 | $1.4100 | $1.8518 | $1.5100 | $1.6646 | $1.6088 | $1.9816 | $1.3557 |
| Stock | In Stock | In Stock | In Stock | In 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 | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||||||
| Factory Lead Time | 13 Weeks | 13 Weeks | 6 Weeks | — | — | — | — | — | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| YTEOL | 9 | 9 | 13 | 10 | 7.7 | 0 | 7 | 8 | 9 | 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 |
| 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 | — | — | — | — | — | — | NO | YES | YES | NO | NO | YES | NO |
| DMA Channels | YES | YES | — | — | — | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| Format | FLOATING POINT | FLOATING POINT | — | — | — | — | — | — | — | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT | — |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G6 | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-G24 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e4 | e3 | e4 |
| Low Power Mode | YES | YES | — | — | — | — | — | — | — | YES | YES | — | — | YES | — |
| Number of DMA Channels | 5 | 5 | — | — | — | — | — | — | — | 5 | 5 | — | — | 5 | — |
| Number of External Interrupts | 5 | 5 | — | — | — | — | — | — | — | 5 | 5 | — | — | 5 | — |
| Number of I/O Lines | 25 | 25 | — | — | — | — | — | — | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| On Chip Data RAM Width | 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 | QFP32,.35SQ,32 | TSOP5/6,.11,37 | SOP8,.25 | TSOP6,.11,37 | — | — | SOP24,.4 | — | QFP32,.35SQ,32 | QFP32,.35SQ,32 | — | — | QFP32,.35SQ,32 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | 260 | 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 | — | — | Not Qualified | — |
| RAM (bytes) | 8192 | 8192 | — | — | — | — | — | — | — | 8192 | 8192 | — | — | 8192 | 4096 |
| ROM (words) | 32768 | 32768 | — | — | — | — | — | — | 32768 | 65536 | 16384 | 32768 | 32768 | 65536 | 16384 |
| 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 | 0.003 mA | 2.2 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 | 3.6 V |
| Supply Voltage-Min | 3.3 V | 3.3 V | — | 3 V | — | — | — | — | 2 V | 3.3 V | 3.3 V | 2 V | 2 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 | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | SCHOTTKY | — | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.95 mm | 1.27 mm | 0.95 mm | — | — | 1.27 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 40 | — | 30 | — | 40 | 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 |
| ## STM32F051K6T6 Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | SOT-23-5 | R-8 | — | — | 318 | 0.0751 | — | — | — | — | — | — | — |
| Additional Feature | — | — | 1.7V TO 2.5V @ 0.1MHz | DATA RATES UPTO 12 MBPS | OUTPUT VOLTAGE IS ADJUSTABLE TO 0.8V TO 36V | — | — | — | — | — | — | — | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | 0.4 MHz | — | — | — | — | — | — | — | — | — | — | — | — |
| Data Retention Time-Min | — | — | 200 | — | — | — | — | — | — | — | — | — | — | — | — |
| Endurance | — | — | 1000000 Write/Erase Cycles | — | — | — | — | — | — | — | — | — | — | — | — |
| I2C Control Byte | — | — | 1010DDDR | — | — | — | — | — | — | — | — | — | — | — | — |
| Memory Density | — | — | 2048 bit | — | — | — | — | — | — | — | — | — | — | — | — |
| Memory IC Type | — | — | EEPROM | — | — | — | — | — | — | — | — | — | — | — | — |
| Memory Width | — | — | 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — |
| Number of Ports | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
| Number of Words | — | — | 256 words | — | — | — | — | — | — | — | — | — | — | — | — |
| Number of Words Code | — | — | 256 | — | — | — | — | — | — | — | — | — | — | — | — |
| Operating Mode | — | — | SYNCHRONOUS | — | — | — | — | — | — | — | — | — | — | — | — |
| Organization | — | — | 256X8 | — | — | — | — | — | — | — | — | — | — | — | — |
| Output Characteristics | — | — | OPEN-DRAIN | 3-STATE | — | — | — | — | — | — | — | — | — | — | — |
| Parallel/Serial | — | — | SERIAL | — | — | — | — | — | — | — | — | — | — | — | — |
| Programming Voltage | — | — | 5 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | TS 16949 | — | — | — | — | — | — | — | — | — | — | — | — |
| Serial Bus Type | — | — | I2C | — | — | — | — | — | — | — | — | — | — | — | — |
| Standby Current-Max | — | — | 0.000001 A | — | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | — | — | — | — | 30 V | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 2.5 V | — | — | — | — | 10 V | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — | — | 20 V | — | — | — | — | — | — | — |
| Write Cycle Time-Max (tWC) | — | — | 5 ms | — | — | — | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | — | No | — | — | Yes | Yes | — | — | — | — | — | — | — |
| Differential Output | — | — | — | YES | — | — | — | — | — | — | — | — | — | — | — |
| Driver Number of Bits | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| High Level Input Current-Max | — | — | — | 0.000002 A | — | — | — | — | — | — | — | — | — | — | — |
| Input Characteristics | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — | — | — | — | — | — | — | — | — | — | — |
| Interface IC Type | — | — | — | LINE TRANSCEIVER | — | — | — | — | — | — | — | — | — | — | — |
| Interface Standard | — | — | — | EIA-422; EIA-485 | — | — | — | — | — | — | — | — | — | — | — |
| Out Swing-Min | — | — | — | 1.5 V | — | — | — | — | — | — | — | — | — | — | — |
| Output Low Current-Max | — | — | — | 0.0025 A | — | — | — | — | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | COMPLEMENTARY | — | — | — | — | — | — | — | — | — | — | — |
| Receive Delay-Max | — | — | — | 120 ns | — | — | — | — | — | — | — | — | — | — | — |
| Receiver Number of Bits | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | — | 3.6 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | — | 3 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | — | 3.3 V | — | — | — | — | — | — | — | — | — | — | — |
| Transmit Delay-Max | — | — | — | 35 ns | — | — | — | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR | — | — | 1-PHASE BRUSHLESS DC MOTOR CONTROLLER | — | — | — | — | — | — | — |
| Control Mode | — | — | — | — | CURRENT-MODE | — | — | — | — | — | — | — | — | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | — | 36 V | — | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | — | 4.5 V | — | — | — | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | 12 V | — | — | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | — | 1.2 A | 0.2 A | — | 0.1 A | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | — | BUCK | — | — | — | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | 540 kHz | — | — | — | — | — | — | — | — | — | — |
| Application | — | — | — | — | — | GENERAL PURPOSE | — | — | — | — | — | — | — | — | — |
| Configuration | — | — | — | — | — | COMMON CATHODE, 2 ELEMENTS | SINGLE | — | — | — | — | — | — | — | — |
| Diode Element Material | — | — | — | — | — | SILICON | — | — | — | — | — | — | — | — | — |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE | — | — | — | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | 0.41 V | — | — | — | — | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 0.6 A | — | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — |
| Power Dissipation-Max | — | — | — | — | — | 0.2 W | — | — | — | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 70 V | — | — | — | — | — | — | — | — | — |
| Reverse Recovery Time-Max | — | — | — | — | — | 0.005 µs | — | — | — | — | — | — | — | — | — |
| Collector Current-Max (IC) | — | — | — | — | — | — | 0.1 A | — | — | — | — | — | — | — | — |
| Collector-Base Capacitance-Max | — | — | — | — | — | — | 4.5 pF | — | — | — | — | — | — | — | — |
| Collector-Emitter Voltage-Max | — | — | — | — | — | — | 65 V | — | — | — | — | — | — | — | — |
| DC Current Gain-Min (hFE) | — | — | — | — | — | — | 200 | — | — | — | — | — | — | — | — |
| JEDEC-95 Code | — | — | — | — | — | — | TO-236 | — | — | — | — | — | — | — | — |
| Polarity/Channel Type | — | — | — | — | — | — | NPN | — | — | — | — | — | — | — | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | — | 0.3 W | — | — | — | — | — | — | — | — |
| Transistor Element Material | — | — | — | — | — | — | SILICON | — | — | — | — | — | — | — | — |
| Transition Frequency-Nom (fT) | — | — | — | — | — | — | 100 MHz | — | — | — | — | — | — | — | — |
| VCEsat-Max | — | — | — | — | — | — | 0.6 V | — | — | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | — | — | — | — | 20 mA | — | — | — | — | — | — | — |
| ## STM32F031K6T6 Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — | — | — | — | — |
| ## STM32F051K8T6 Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — | — | — | — | — |
| ## STM32F051K4T6 Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image | — | — | — | — |
| ## STM32F031K6U6 Alternates Showing results | — | — | — | — | — | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 14 alternatives for STM32F051K6T6 — response within 24 hours.
Quick Links
STM32F051K6T7TRby STMicroelectronics
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP32
24AA02UIDT-I/OT
suggested
ADM3490EARZ
suggested
BAS70-05-V-GS08
suggested
BC846BLT3G
suggested
MC33035DWG
suggested
STM32F051K8T6by STMicroelectronics
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP32
STM32F051K4T6by STMicroelectronics
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP32
STM32F051K8T7by STMicroelectronics
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP32
STM32F031K4U6by STMicroelectronics
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP32
Why Look for Alternatives?
Finding alternatives for STM32F051K6T6 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 STM32F051K6T6 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 STM32F051K6T6?
Known equivalents for STM32F051K6T6 include STM32F051K6T7TR, 24AA02UIDT-I/OT, ADM3490EARZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F051K6T6?
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 STM32F051K6T6 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.