STM32L433RCT3Alternatives & Equivalent Parts
About STM32L433RCT3
STM32L433RCT3 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 | STM32L433RCT3Source | STM32L433RCT6 | UCC21540AQDWKRQ1 | 870135775004 | 551-0407F | STM32L433RCT3TR | STM32L451RCT3 | STM32L433RCT6P | STM32L431RCT6 | STM32L433RBT6 | STM32L431RBT6 | STM32L452RCT6 | STM32L412RBT3 | STM32L452RET3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Würth Elektronik | Dialight | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Capacitor, Polarized Radial Diameter | Other | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 16 | 2 | 2 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°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 | $3.6400 | $2.5900 | $3.0400 | $2.1000 | $0.3550 | $3.8504 | $3.2884 | $3.1428 | $1.9530 | $2.5812 | $2.2955 | $3.0000 | $2.8300 | $4.1184 |
| 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 | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE UNCONFIRMED | ACTIVE |
| Electrical Parameters | ||||||||||||||
| Date Of Intro | 2018-05-25 | 2018-05-25 | — | — | — | — | — | 2018-05-25 | — | 2018-05-25 | — | 2018-05-28 | — | 2018-05-28 |
| YTEOL | 9 | 9 | 15 | 15 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 2 | 9 |
| Has ADC | YES | YES | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | — | — | — | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Clock Frequency-Max | 48 MHz | 48 MHz | — | — | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DMA Channels | YES | YES | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of I/O Lines | 52 | 52 | — | — | — | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 |
| PWM Channels | YES | YES | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | — | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | Radial | — | 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 | 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 | 260 | — | — | 260 | NOT SPECIFIED | NOT SPECIFIED | 260 | 260 | 260 | 260 | — | 260 |
| Speed | 80 MHz | 80 MHz | — | — | — | 80 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 | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.71 V | 1.71 V | 3 V | — | — | 1.71 V | 1.71 V | 1.71 V | 1.8 V | 1.71 V | 1.8 V | 1.71 V | 1.71 V | 1.71 V |
| Supply Voltage-Nom | 3 V | 3 V | 3.3 V | — | — | 3 V | 3 V | 3 V | 1.8 V | 3 V | 1.8 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | NO | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Tin (Sn) - immersion | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | Tin (Sn) - immersion | — | — | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) - immersion | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) - annealed |
| 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 |
| Terminal Pitch | 0.5 mm | 0.5 mm | 1.27 mm | 5 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 | 0.5 mm |
| Terminal Position | QUAD | QUAD | DUAL | — | — | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — | 30 | NOT SPECIFIED | NOT SPECIFIED | 30 | — | NOT SPECIFIED | 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 | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Manufacturer Package Code | — | LQFP 64 10x10x1.4 | — | — | — | — | — | — | LQFP 64 10x10x1.4 | LQFP 64 10x10x1.4 | LQFP 64 10x10x1.4 | — | — | — |
| Factory Lead Time | — | 12 Weeks | — | — | — | 12 Weeks | 12 Weeks | 12 Weeks | — | 12 Weeks | — | 12 Weeks | 12 Weeks | 12 Weeks |
| Boundary Scan | — | YES | — | — | — | YES | YES | YES | YES | — | NO | YES | YES | YES |
| CPU Family | — | CORTEX-M4 | — | — | — | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | — | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 |
| DAC Channels | — | YES | — | — | — | YES | YES | YES | YES | — | YES | YES | NO | YES |
| Format | — | FLOATING POINT | — | — | — | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT | FIXED POINT | FLOATING POINT |
| Integrated Cache | — | NO | — | — | — | YES | NO | NO | YES | — | — | NO | YES | NO |
| JESD-30 Code | — | S-PQFP-G64 | R-PDSO-G14 | — | — | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | — | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | — | e3 | e4 | — | — | — | — | — | e3 | e3 | — | e3 | — | e3 |
| Low Power Mode | — | YES | — | — | — | YES | YES | YES | YES | — | — | YES | YES | YES |
| Number of DMA Channels | — | 14 | — | — | — | 14 | 14 | 14 | 14 | — | 14 | 14 | 14 | 14 |
| Number of External Interrupts | — | 16 | — | — | — | 16 | 16 | 16 | 16 | — | — | 16 | 16 | 16 |
| Number of Serial I/Os | — | 6 | — | — | — | — | 5 | 6 | 5 | — | — | 6 | 3 | 6 |
| Number of Timers | — | 9 | — | — | — | 11 | 12 | 9 | 9 | — | 9 | 9 | 8 | 9 |
| On Chip Data RAM Width | — | 8 | — | — | — | 8 | 8 | 8 | 8 | — | — | 8 | 8 | 8 |
| On Chip Program ROM Width | — | 8 | — | — | — | 8 | 8 | 8 | 8 | — | 8 | 8 | 8 | 8 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | QFP64,.47SQ,20 | SOP14/16,.4 | — | — | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | — | — | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| RAM (bytes) | — | 65536 | — | — | — | 65536 | 163840 | 65536 | 65536 | — | 65536 | 163840 | 40960 | 163840 |
| ROM (words) | — | 262144 | — | — | — | 262144 | 262144 | 262144 | 262144 | — | 131072 | 262144 | 131072 | 524288 |
| ROM Programmability | — | FLASH | — | — | — | FLASH | FLASH | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH |
| Supply Current-Max | — | 9.8 mA | 3.5 mA | — | — | — | 11.5 mA | 9.8 mA | 100 mA | — | — | 10.5 mA | 100 mA | 11.5 mA |
| Technology | — | CMOS | — | — | — | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS |
| Pbfree Code | — | — | Yes | — | Yes | — | — | — | — | — | — | — | — | — |
| High Side Driver | — | — | YES | — | — | — | — | — | — | — | — | — | — | — |
| Input Characteristics | — | — | STANDARD | — | — | — | — | — | — | — | — | — | — | — |
| Interface IC Type | — | — | HALF BRIDGE BASED MOSFET DRIVER | — | — | — | — | — | — | — | — | — | — | — |
| Number of Channels | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| Output Characteristics | — | — | PUSH-PULL | — | — | — | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | 6 A | — | — | — | — | — | — | — | — | — | — | — |
| Output Peak Current Limit-Nom | — | — | 4 A | — | — | — | — | — | — | — | — | — | — | — |
| Output Polarity | — | — | TRUE | — | — | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | 18 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | 6 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | 12 V | — | — | — | — | — | — | — | — | — | — | — |
| Temperature Grade | — | — | AUTOMOTIVE | — | — | AUTOMOTIVE | — | — | INDUSTRIAL | — | INDUSTRIAL | — | AUTOMOTIVE | — |
| Turn-off Time | — | — | 0.04 µs | — | — | — | — | — | — | — | — | — | — | — |
| Turn-on Time | — | — | 0.04 µs | — | — | — | — | — | — | — | — | — | — | — |
| ## UCC21540AQDWKRQ1 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | — | Compliant | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | — | — | — | — | — | — | — | — | — | — |
| Capacitance | — | — | — | 47 µF | — | — | — | — | — | — | — | — | — | — |
| Capacitor Type | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — | — | — | — | — | — | — | — |
| Diameter | — | — | — | 10 mm | — | — | — | — | — | — | — | — | — | — |
| Dielectric Material | — | — | — | ALUMINUM (SOLID POLYMER) | — | — | — | — | — | — | — | — | — | — |
| ESR | — | — | — | 25 mΩ | — | — | — | — | — | — | — | — | — | — |
| Leakage Current | — | — | — | 0.47 mA | — | — | — | — | — | — | — | — | — | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — | — | — | — | — | — | — | — | — | — |
| Negative Tolerance | — | — | — | 20% | — | — | — | — | — | — | — | — | — | — |
| Packing Method | — | — | — | AMMO PACK | — | — | — | — | — | — | — | — | — | — |
| Polarity | — | — | — | POLARIZED | — | — | — | — | — | — | — | — | — | — |
| Positive Tolerance | — | — | — | 20% | — | — | — | — | — | — | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | 50 V | — | — | — | — | — | — | — | — | — | — |
| Ripple Current | — | — | — | 4100 mA | — | — | — | — | — | — | — | — | — | — |
| Tan Delta | — | — | — | 0.12 | — | — | — | — | — | — | — | — | — | — |
| Terminal Shape | — | — | — | WIRE | — | — | — | — | — | — | — | — | — | — |
| RAM (words) | — | — | — | — | — | 65536 | — | — | — | — | — | — | — | — |
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 13 alternatives for STM32L433RCT3 — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32L433RCT3 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 STM32L433RCT3 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 STM32L433RCT3?
Known equivalents for STM32L433RCT3 include STM32L433RCT6, UCC21540AQDWKRQ1, 870135775004. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L433RCT3?
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 STM32L433RCT3 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.