STM32G431KBU6Alternatives & Equivalent Parts
About STM32G431KBU6
STM32G431KBU6 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 | STM32G431KBU6Source | STM32F732RET6 | MC3486N | MSP430F149IPAG | STM32G491MES6 | STM32G491VCT6 | STM32G473CBT6 | STM32G474RCT6 | STM32G474CCU3 | STM32G474PEI6 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat Packages | Dual-In-Line Packages | LQFP | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | BGA |
| Pin Count | 33 | 64 | 16 | 64 | 80 | 100 | 48 | 64 | 49 | 121 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | — | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — |
| Price | $2.4519 | $6.7251 | $0.7250 | $4.9000 | $5.1571 | $3.7878 | $3.1179 | $3.7834 | $4.2845 | $5.7264 |
| 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 |
| Electrical Parameters | ||||||||||
| Factory Lead Time | 12 Weeks | 15 Weeks | — | — | 12 Weeks | 12 Weeks | 12 Weeks | — | 12 Weeks | 12 Weeks |
| YTEOL | 9 | 9 | 15 | — | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | — | — | — | — | — | YES | YES | — |
| Bit Size | 32 | 32 | — | — | — | — | — | 32 | 32 | — |
| Boundary Scan | YES | YES | — | — | — | — | — | YES | YES | — |
| CPU Family | CORTEX-M4 | CORTEX-M7 | — | — | — | — | — | CORTEX-M4 | CORTEX-M4 | — |
| Clock Frequency-Max | 48 MHz | 50 MHz | — | — | — | — | — | 48 MHz | 48 MHz | — |
| DAC Channels | YES | YES | — | — | — | — | — | YES | YES | — |
| DMA Channels | YES | YES | — | — | — | — | — | YES | YES | — |
| Format | FLOATING POINT | FLOATING-POINT | — | — | — | — | — | FLOATING POINT | FLOATING POINT | — |
| Integrated Cache | YES | YES | — | — | — | — | — | YES | YES | — |
| JESD-30 Code | S-XQCC-N32 | S-PQFP-G64 | R-PDIP-T16 | — | — | — | — | S-PQFP-G64 | S-XQCC-N48 | — |
| JESD-609 Code | e3 | e3 | e4 | — | — | — | e3 | e3 | — | — |
| Low Power Mode | YES | YES | — | — | — | — | — | YES | YES | — |
| Number of DMA Channels | 12 | 16 | — | — | — | — | — | 16 | 16 | — |
| Number of External Interrupts | 16 | 16 | — | — | — | — | — | 16 | 16 | — |
| Number of I/O Lines | 26 | 50 | — | — | — | — | — | 52 | 42 | — |
| Number of Serial I/Os | 5 | 6 | — | — | — | — | — | 6 | 7 | — |
| Number of Timers | 12 | 14 | — | — | — | — | — | 15 | 15 | — |
| On Chip Data RAM Width | 8 | 8 | — | — | — | — | — | 8 | 8 | — |
| On Chip Program ROM Width | 8 | 8 | — | — | — | — | — | 8 | 8 | — |
| PWM Channels | YES | YES | — | — | — | — | — | YES | YES | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | — | PLASTIC/EPOXY | UNSPECIFIED | — |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC64,.35SQ,20 | DIP16,.3 | — | — | — | — | QFP64,.47SQ,20 | LCC48,.27SQ,20 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | — | — | — | — | SQUARE | SQUARE | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | IN-LINE | — | — | — | — | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | — | 260 | 260 | — | — |
| RAM (bytes) | 32768 | 282624 | — | — | — | — | — | 131072 | 131072 | — |
| ROM (words) | 131072 | 524288 | — | — | — | — | — | 524288 | 262144 | — |
| ROM Programmability | FLASH | FLASH | — | — | — | — | — | FLASH | FLASH | — |
| Speed | 170 MHz | 216 MHz | — | — | — | — | — | 170 MHz | 170 MHz | — |
| Supply Current-Max | 100 mA | 174.7 mA | 85 mA | — | — | — | — | 42 mA | 42 mA | — |
| Supply Voltage-Max | 3.6 V | 3.6 V | 5.25 V | — | — | — | — | 3.6 V | 3.6 V | — |
| Supply Voltage-Min | 3 V | 1.8 V | 4.75 V | — | — | — | — | 1.8 V | 1.71 V | — |
| Supply Voltage-Nom | 3 V | 1.8 V | 5 V | — | — | — | — | 1.8 V | 3 V | — |
| Surface Mount | YES | YES | NO | — | — | — | — | YES | YES | — |
| Technology | CMOS | CMOS | BIPOLAR | — | — | — | — | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | — | COMMERCIAL | — | — | — | — | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Form | NO LEAD | GULL WING | THROUGH-HOLE | — | — | — | — | GULL WING | NO LEAD | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 2.54 mm | — | — | — | — | 0.5 mm | 0.5 mm | — |
| Terminal Position | QUAD | QUAD | DUAL | — | — | — | — | QUAD | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | — | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F732RET6 Alternates Showing results | — | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | — | — | — | — | — | — |
| Differential Output | — | — | NO | — | — | — | — | — | — | — |
| High Level Input Current-Max | — | — | 0.0001 A | — | — | — | — | — | — | — |
| Input Characteristics | — | — | DIFFERENTIAL | — | — | — | — | — | — | — |
| Interface IC Type | — | — | LINE RECEIVER | — | — | — | — | — | — | — |
| Interface Standard | — | — | EIA-422-B; TIA-422-B; EIA-423-B; TIA-423-B; V.10; V.11 | — | — | — | — | — | — | — |
| Number of Functions | — | — | 2 | — | — | — | — | — | — | — |
| Out Swing-Min | — | — | 2.2 V | — | — | — | — | — | — | — |
| Output Characteristics | — | — | 3-STATE | — | — | — | — | — | — | — |
| Output Low Current-Max | — | — | 0.008 A | — | — | — | — | — | — | — |
| Output Polarity | — | — | TRUE | — | — | — | — | — | — | — |
| Qualification Status | — | — | Not Qualified | — | — | — | — | — | — | — |
| Receive Delay-Max | — | — | 35 ns | — | — | — | — | — | — | — |
| Receiver Number of Bits | — | — | 4 | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | 5.25 V | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | 4.75 V | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | 5 V | — | — | — | — | — | — | — |
| ## MC3486N Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| Core Architecture | — | — | — | MSP430 16-bit RISC | — | — | — | — | — | — |
| Flash Memory | — | — | — | 60KB | — | — | — | — | — | — |
| RAM | — | — | — | 2KB | — | — | — | — | — | — |
| ADC | — | — | — | 12-bit, 200ksps, 8-channel | — | — | — | — | — | — |
| Supply Voltage | — | — | — | 1.8V - 3.6V | — | — | — | — | — | — |
| Operating Frequency | — | — | — | 8MHz | — | — | — | — | — | — |
| Serial Interfaces | — | — | — | 2x USART (UART/SPI/I2C) | — | — | — | — | — | — |
| Operating Temperature | — | — | — | -40C to +85C | — | — | — | — | — | — |
| Package | — | — | — | LQFP-64 | — | — | — | — | — | — |
| Standby Current | — | — | — | 0.1uA (RAM retention) | — | — | — | — | — | — |
| Date Of Intro | — | — | — | — | — | — | — | — | 2020-03-31 | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32G431KBU6 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 STM32G431KBU6 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 STM32G431KBU6?
Known equivalents for STM32G431KBU6 include STM32F732RET6, MC3486N, MSP430F149IPAG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32G431KBU6?
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 STM32G431KBU6 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.