STM32L433CBT6Alternatives & Equivalent Parts
About STM32L433CBT6
STM32L433CBT6 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 | STM32L433CBT6Source | 93LC66BT-I/OT | MCCOG21605D6W-SPTLYI | TPS54295PWP | SFH617A-2 | STM32L433CCT6 | STM32L431CBT6 | STM32L431CCT6 | STM32L412CBT6 | STM32L433CCT3 | STM32L422CBT6 | STM32L433CCT6TR | STM32L431CBT6TR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Microchip | MIDAS | Texas Instruments | Vishay | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | SOT23 (6-Pin) | Other | Small Outline Packages | Dual-In-Line 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 | 48 | 6 | 10 | 16 | 4 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Temperature Range | — | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -55.0°C ~ 100.0°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 ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.1700 | $0.2627 | — | $1.3400 | $0.1200 | $2.8501 | $1.8549 | $2.4820 | $1.7314 | $2.9621 | $2.3000 | $2.7063 | $2.1782 |
| 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 | LQFP 48 7x7x1.4 | SOT-23-6 | — | — | — | LQFP 48 7x7x1.4 | LQFP 48 7x7x1.4 | LQFP 48 7x7x1.4 | — | — | — | — | — |
| Factory Lead Time | 12 Weeks | 16 Weeks | — | — | 10 Weeks | 12 Weeks | — | 12 Weeks | 12 Weeks | — | — | 12 Weeks | 12 Weeks |
| Date Of Intro | 2018-05-25 | — | — | — | — | — | — | 2018-05-25 | — | — | — | — | — |
| YTEOL | 9 | 8 | — | 15 | 6 | 9 | 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 |
| Clock Frequency-Max | 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 |
| Number of I/O Lines | 38 | — | — | — | — | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| PWM Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Shape | SQUARE | RECTANGULAR | — | RECTANGULAR | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK 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 |
| Speed | 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 | 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 | 1.71 V | 3 V | 1.71 V | 1.71 V | 3 V | 3 V | 1.8 V |
| Supply Voltage-Nom | 3 V | — | — | — | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 1.8 V |
| Surface Mount | YES | YES | — | YES | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Form | 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 | 0.95 mm | — | 0.65 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 | DUAL | — | 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 |
| Pbfree Code | — | Yes | — | Yes | Yes | — | — | — | — | — | — | — | — |
| Clock Frequency-Max (fCLK) | — | 3 MHz | — | — | — | — | — | — | — | — | — | — | — |
| Data Retention Time-Min | — | 200 | — | — | — | — | — | — | — | — | — | — | — |
| Endurance | — | 1000000 Write/Erase Cycles | — | — | — | — | — | — | — | — | — | — | — |
| JESD-30 Code | — | R-PDSO-G6 | — | R-PDSO-G16 | — | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 |
| JESD-609 Code | — | e3 | — | e4 | e1 | — | — | — | — | — | e3 | — | — |
| Memory Density | — | 4096 bit | — | — | — | — | — | — | — | — | — | — | — |
| Memory IC Type | — | EEPROM | — | — | — | — | — | — | — | — | — | — | — |
| Memory Width | — | 16 | — | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
| Number of Ports | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| Number of Words | — | 256 words | — | — | — | — | — | — | — | — | — | — | — |
| Number of Words Code | — | 256 | — | — | — | — | — | — | — | — | — | — | — |
| Operating Mode | — | SYNCHRONOUS | — | — | — | — | — | — | — | — | — | — | — |
| Organization | — | 256X16 | — | — | — | — | — | — | — | — | — | — | — |
| Output Characteristics | — | TOTEM POLE | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | TSOP5/6,.11,37 | — | TSSOP16,.25 | — | QFP48,.35SQ,20 | QFP48,.35SQ,20 | — | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | — |
| Parallel/Serial | — | SERIAL | — | — | — | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | — | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 260 | NOT SPECIFIED | NOT SPECIFIED |
| Qualification Status | — | Not Qualified | — | Not Qualified | — | — | — | — | — | — | — | — | — |
| Ready/Busy | — | YES | — | — | — | — | — | — | — | — | — | — | — |
| Reverse Pinout | — | NO | — | — | — | — | — | — | — | — | — | — | — |
| Screening Level | — | TS 16949 | — | — | — | — | — | — | — | — | — | — | — |
| Serial Bus Type | — | MICROWIRE | — | — | — | — | — | — | — | — | — | — | — |
| Standby Current-Max | — | 0.000001 A | — | — | — | — | — | — | — | — | — | — | — |
| Supply Current-Max | — | 0.002 mA | — | — | — | 9.8 mA | 9.8 mA | — | 8.4 mA | 10.3 mA | 8.4 mA | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.5 V | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 3 V | — | 12 V | — | — | — | — | — | — | — | — | — |
| Technology | — | CMOS | — | BICMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | — | INDUSTRIAL | — | — | — | INDUSTRIAL | — | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) | — | Tin (Sn) - immersion | — | — | — | Tin (Sn) - immersion | — | Tin (Sn) - immersion |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | 30 | — | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 30 | NOT SPECIFIED | NOT SPECIFIED |
| Toggle Bit | — | YES | — | — | — | — | — | — | — | — | — | — | — |
| Write Cycle Time-Max (tWC) | — | 6 ms | — | — | — | — | — | — | — | — | — | — | — |
| Write Protection | — | SOFTWARE | — | — | — | — | — | — | — | — | — | — | — |
| ## 93LC66BT-I/OT Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7V | — | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | DUAL SWITCHING CONTROLLER | — | — | — | — | — | — | — | — | — |
| Control Mode | — | — | — | VOLTAGE-MODE | — | — | — | — | — | — | — | — | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | 18 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | 4.5 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | 12 V | — | — | — | — | — | — | — | — | — |
| Number of Outputs | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | 2 A | — | — | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | 7 V | — | — | — | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | 0.76 V | — | — | — | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | — | 5.5 V | — | — | — | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | 2 mA | — | — | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | BUCK | — | — | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | 700 kHz | — | — | — | — | — | — | — | — | — |
| Coll-Emtr Bkdn Voltage-Min | — | — | — | — | 70 V | — | — | — | — | — | — | — | — |
| Configuration | — | — | — | — | SINGLE | — | — | — | — | — | — | — | — |
| Current Transfer Ratio-Nom | — | — | — | — | 63% | — | — | — | — | — | — | — | — |
| Dark Current-Max | — | — | — | — | 50 nA | — | — | — | — | — | — | — | — |
| Forward Current-Max | — | — | — | — | 0.06 A | — | — | — | — | — | — | — | — |
| Isolation Voltage-Max | — | — | — | — | 5300 V | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
| Optoelectronic Device Type | — | — | — | — | TRANSISTOR OUTPUT OPTOCOUPLER | — | — | — | — | — | — | — | — |
| Boundary Scan | — | — | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES |
| CPU Family | — | — | — | — | — | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 |
| DAC Channels | — | — | — | — | — | YES | YES | YES | NO | YES | NO | YES | YES |
| Format | — | — | — | — | — | FLOATING POINT | FLOATING POINT | — | FLOATING POINT | FLOATING-POINT | FLOATING POINT | FLOATING POINT | — |
| Integrated Cache | — | — | — | — | — | NO | YES | — | NO | YES | YES | YES | — |
| Low Power Mode | — | — | — | — | — | YES | YES | — | YES | YES | YES | YES | — |
| Number of DMA Channels | — | — | — | — | — | 14 | 14 | — | 14 | 14 | 14 | 14 | 14 |
| Number of External Interrupts | — | — | — | — | — | 16 | 16 | — | 16 | 16 | 16 | 16 | — |
| Number of Serial I/Os | — | — | — | — | — | 6 | 5 | — | 4 | 6 | 4 | — | — |
| Number of Timers | — | — | — | — | — | 9 | 9 | 9 | 8 | 9 | 11 | 11 | 9 |
| On Chip Data RAM Width | — | — | — | — | — | 8 | 8 | — | 8 | 8 | 8 | 8 | — |
| On Chip Program ROM Width | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| RAM (bytes) | — | — | — | — | — | 65536 | 65536 | 65536 | 40960 | 65536 | 40960 | 65536 | 65536 |
| ROM (words) | — | — | — | — | — | 262144 | 131072 | 262144 | 131072 | 262144 | 131072 | 262144 | 131072 |
| ROM Programmability | — | — | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Reach Compliance Code | — | — | — | — | — | — | Compliant | — | — | Compliant | — | — | — |
| 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 12 alternatives for STM32L433CBT6 — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQFP48
Why Look for Alternatives?
Finding alternatives for STM32L433CBT6 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 STM32L433CBT6 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 STM32L433CBT6?
Known equivalents for STM32L433CBT6 include 93LC66BT-I/OT, MCCOG21605D6W-SPTLYI, TPS54295PWP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L433CBT6?
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 STM32L433CBT6 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.