STM32L432KBU6Alternatives & Equivalent Parts
About STM32L432KBU6
STM32L432KBU6 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 | STM32L432KBU6Source | STM32L432KCU3 | 5019400307 | 501953-0507 | PIC16F15323T-I/SL | STM32L412KBU6 | STM32L432KCU6 | STM32L431KBU6 | STM32L422KBU6 | STM32L431KCU6 | STM32L442KCU6 | STM32L431KBU3 | STM32L412KBU3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Molex | Molex | Microchip | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Other | Other | Small Outline Packages | Quad Flat No-Lead | Quad Flat No-Lead | 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 | 3 | 7 | 14 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 |
| Temperature Range | -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 | -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 ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.0760 | $2.7705 | $0.2984 | $0.4990 | $0.5940 | $1.5500 | $2.2300 | $1.7986 | $1.8912 | $2.1317 | $2.5987 | $2.2887 | $1.9501 |
| 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 | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||||
| Manufacturer Package Code | UFQFPN 32 5x5x0.55 | — | — | — | SOIC-14 | — | UFQFPN 32 5x5x0.55 | UFQFPN 32 5x5x0.55 | — | UFQFPN 32 5x5x0.55 | UFQFPN 32 5x5x0.55 | — | — |
| Date Of Intro | 2018-05-25 | 2018-05-25 | — | — | — | — | 2018-05-25 | — | — | — | — | — | — |
| YTEOL | 9 | 9 | 9 | 9 | 18 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 |
| Has ADC | YES | YES | — | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | — | — | 8 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| CPU Family | CORTEX-M4 | — | — | — | PIC16 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | — | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | 48 MHz | 48 MHz | — | — | 32 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DAC Channels | YES | — | — | — | YES | NO | YES | YES | NO | — | YES | YES | YES |
| DMA Channels | YES | YES | — | — | NO | YES | YES | YES | YES | YES | YES | YES | YES |
| JESD-30 Code | S-XQCC-N32 | — | — | — | R-PDSO-G14 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | — | S-XQCC-N32 | S-PQCC-N32 | S-XQCC-N32 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | — | e3 | e3 | — | e3 | — | — | — |
| Number of I/O Lines | 26 | 26 | — | — | 12 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| 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 | YES | YES |
| Package Body Material | UNSPECIFIED | — | — | — | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | — | UNSPECIFIED | PLASTIC/EPOXY | UNSPECIFIED |
| Package Shape | SQUARE | SQUARE | — | — | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | — | SMALL OUTLINE | 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 | 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 | — | NOT SPECIFIED | 260 |
| RAM (bytes) | 65536 | — | — | — | 256 | 40960 | 65536 | 65536 | 40960 | — | 65536 | 65536 | — |
| ROM (words) | 131072 | — | — | — | 3584 | 131072 | 262144 | 131072 | 131072 | — | 262144 | 131072 | 131072 |
| ROM Programmability | FLASH | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | — | FLASH | FLASH | FLASH |
| Speed | 80 MHz | 80 MHz | — | — | 32 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | — | — | 5.5 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 1.32 V |
| Supply Voltage-Min | 1.8 V | 1.71 V | — | — | 3 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.71 V | 1 V |
| Supply Voltage-Nom | 1.8 V | 1.8 V | — | — | 3 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 3 V | 1.8 V | 3 V | 1.1 V |
| Surface Mount | YES | YES | — | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | — | Matte Tin (Sn) | Tin (Sn) - immersion | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Tin (Sn) - immersion | Matte Tin (Sn) | — | — | Tin (Sn) - immersion |
| Terminal Form | NO LEAD | NO LEAD | — | — | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 1 mm | 1 mm | 1.27 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | — | — | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Factory Lead Time | — | 12 Weeks | — | — | 7 Weeks | — | — | 12 Weeks | 12 Weeks | — | 12 Weeks | 12 Weeks | 12 Weeks |
| Pbfree Code | — | — | Yes | Yes | — | — | — | — | — | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | Compliant | — | — | — | — | — | — | — | — | — |
| Body Breadth | — | — | 0.138 inch | 0.13 inch | — | — | — | — | — | — | — | — | — |
| Body Depth | — | — | 0.213 inch | 0.232 inch | — | — | — | — | — | — | — | — | — |
| Body Length | — | — | 0.197 inch | 0.197 inch | — | — | — | — | — | — | — | — | — |
| Connector Type | — | — | BOARD CONNECTOR | BOARD CONNECTOR | — | — | — | — | — | — | — | — | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | NOT SPECIFIED | — | — | — | — | — | — | — | — | — |
| Contact Finish Termination | — | — | Tin (Sn) | Tin (Sn) | — | — | — | — | — | — | — | — | — |
| Contact Gender | — | — | MALE | FEMALE | — | — | — | — | — | — | — | — | — |
| Contact Material | — | — | NOT SPECIFIED | NOT SPECIFIED | — | — | — | — | — | — | — | — | — |
| Contact Pattern | — | — | RECTANGULAR | RECTANGULAR | — | — | — | — | — | — | — | — | — |
| Contact Style | — | — | SQ PIN-SKT | SQ PIN-SKT | — | — | — | — | — | — | — | — | — |
| Durability | — | — | 30 Cycles | — | — | — | — | — | — | — | — | — | — |
| Filter Feature | — | — | NO | NO | — | — | — | — | — | — | — | — | — |
| Insulator Color | — | — | NATURAL | — | — | — | — | — | — | — | — | — | — |
| Insulator Material | — | — | POLYAMIDE6T | POLYAMIDE | — | — | — | — | — | — | — | — | — |
| Mating Contact Pitch | — | — | 0.039 inch | 0.039 inch | — | — | — | — | — | — | — | — | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABE | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — | — | — | — | — | — |
| Mixed Contacts | — | — | NO | NO | — | — | — | — | — | — | — | — | — |
| Mounting Option 1 | — | — | LOCKING | LOCKING | — | — | — | — | — | — | — | — | — |
| Mounting Style | — | — | STRAIGHT | RIGHT ANGLE | — | — | — | — | — | — | — | — | — |
| Mounting Type | — | — | BOARD | BOARD | — | — | — | — | — | — | — | — | — |
| Number Of Connectors | — | — | ONE | ONE | — | — | — | — | — | — | — | — | — |
| Number Of PCB Rows | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
| Number of Rows Loaded | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
| Option | — | — | GENERAL PURPOSE | GENERAL PURPOSE | — | — | — | — | — | — | — | — | — |
| PCB Contact Pattern | — | — | RECTANGULAR | RECTANGULAR | — | — | — | — | — | — | — | — | — |
| Plating Thickness | — | — | 40u inch | — | — | — | — | — | — | — | — | — | — |
| Polarization Key | — | — | POLARIZED | — | — | — | — | — | — | — | — | — | — |
| Rated Current (Signal) | — | — | 1.5 A | — | — | — | — | — | — | — | — | — | — |
| Reference Standard | — | — | UL | UL | — | — | — | — | — | — | — | — | — |
| Termination Type | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — | — | — | — | — | — | — | — |
| Total Number of Contacts | — | — | 3 | 5 | — | — | — | — | — | — | — | — | — |
| UL Flammability Code | — | — | 94V-0 | 94V-0 | — | — | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | PICO-CLASP | IT ALSO OPERATES AT 2.3V MINIMUM SUPPLY AT 16 MHZ | — | — | — | — | — | — | — | — |
| Board Mounting Option | — | — | — | FITTING NAIL | — | — | — | — | — | — | — | — | — |
| Contact Resistance | — | — | — | 20 mΩ | — | — | — | — | — | — | — | — | — |
| DIN Conformance | — | — | — | NO | — | — | — | — | — | — | — | — | — |
| IEC Conformance | — | — | — | NO | — | — | — | — | — | — | — | — | — |
| Insulation Resistance | — | — | — | 100000000 Ω | — | — | — | — | — | — | — | — | — |
| MIL Conformance | — | — | — | NO | — | — | — | — | — | — | — | — | — |
| Boundary Scan | — | — | — | — | NO | YES | YES | YES | YES | — | YES | YES | YES |
| Format | — | — | — | — | FIXED POINT | FLOATING-POINT | FLOATING-POINT | FLOATING POINT | FLOATING POINT | — | FLOATING POINT | FLOATING POINT | — |
| Integrated Cache | — | — | — | — | NO | YES | YES | YES | NO | — | YES | YES | — |
| Low Power Mode | — | — | — | — | YES | YES | YES | YES | YES | — | YES | YES | — |
| Number of External Interrupts | — | — | — | — | 1 | 16 | 16 | 16 | 16 | — | 16 | 16 | — |
| Number of Serial I/Os | — | — | — | — | 1 | 3 | 3 | 4 | 3 | — | 5 | 4 | — |
| Number of Timers | — | — | — | — | 5 | 8 | 9 | 9 | 8 | — | 9 | 9 | 8 |
| On Chip Data RAM Width | — | — | — | — | 8 | 8 | 8 | 8 | 8 | — | 8 | 8 | — |
| Package Equivalence Code | — | — | — | — | SOP14,.24 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | — | LCC32,.2SQ,20 | LCC32,.2SQ,20 | — |
| Supply Current-Max | — | — | — | — | 3.6 mA | 7.8 mA | 9.8 mA | 100 mA | 8.4 mA | — | 9.7 mA | 10.3 mA | — |
| Technology | — | — | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | — | — | — | — | INDUSTRIAL | — | — | INDUSTRIAL | — | — | — | — | AUTOMOTIVE |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | — | — | 30 | — | — | — | NOT SPECIFIED | — |
| ## PIC16F15323T-I/SL Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — | — | — |
| Number of DMA Channels | — | — | — | — | — | 14 | 14 | 14 | 14 | — | 14 | 14 | 14 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC32
Why Look for Alternatives?
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FAQ
What is equivalent to STM32L432KBU6?
Known equivalents for STM32L432KBU6 include STM32L432KCU3, 5019400307, 501953-0507. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L432KBU6?
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 STM32L432KBU6 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.