STM32L433CCU6Alternatives & Equivalent Parts
About STM32L433CCU6
STM32L433CCU6 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 | STM32L433CCU6Source | STM32L433CCU3 | STM32L443CCU6 | STM32L431CCU6 | STM32L433CCU6TR | STM32L452CCU6 | STM32L431CBU6 | STM32L451CCU6 | STM32L412CBU6 | STM32L431CCU6TR |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | 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 | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 |
| Temperature Range | -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 | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.7181 | $3.0137 | $2.6842 | $2.4213 | $2.8700 | $2.3595 | $1.9850 | $2.8101 | $1.8470 | $2.2148 |
| 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 | ||||||||||
| Manufacturer Package Code | UFQFPN 48 7x7x0.55 | — | UFQFPN 48 7x7x0.55 | UFQFPN 48 7x7x0.55 | — | — | UFQFPN 48 7x7x0.55 | — | — | — |
| Factory Lead Time | 12 Weeks | 12 Weeks | 12 Weeks | — | 12 Weeks | — | — | 12 Weeks | — | 12 Weeks |
| YTEOL | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES | — | YES | YES | YES | YES | YES |
| Additional Feature | ALSO OPERATES @ 1.08V TO 1.32 AT FULL FREQ RANGE | — | — | SEATED HGT-CALCULATED | — | — | — | — | — | SEATED HGT-CALCULATED |
| Bit Size | 32 | 32 | 32 | 32 | — | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | 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 |
| Clock Frequency-Max | 48 MHz | 48 MHz | 48 MHz | 48 MHz | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DAC Channels | YES | YES | YES | YES | — | YES | YES | YES | NO | YES |
| DMA Channels | YES | YES | YES | YES | — | YES | YES | YES | YES | YES |
| JESD-30 Code | S-XQCC-N48 | S-XQCC-N48 | S-XQCC-N48 | S-XQCC-N48 | — | S-PQCC-N48 | S-PQCC-N48 | S-XQCC-N48 | S-PQCC-N48 | S-XQCC-N48 |
| JESD-609 Code | e3 | — | — | e3 | e3 | e4 | — | e4 | — | e3 |
| Number of DMA Channels | 14 | 14 | — | — | — | 14 | 14 | 14 | 14 | — |
| Number of I/O Lines | 38 | 38 | 38 | 38 | — | 38 | 38 | 38 | 38 | 38 |
| Number of Timers | 9 | 9 | — | 9 | — | 9 | 9 | 12 | 8 | 9 |
| 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 | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | — | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | UNSPECIFIED |
| Package Shape | SQUARE | 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 | 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 | NOT SPECIFIED | 260 | NOT SPECIFIED | 260 |
| RAM (bytes) | 65536 | 65536 | — | 65536 | — | 163840 | 65536 | 163840 | 40960 | 65536 |
| ROM (words) | 262144 | 262144 | — | 262144 | — | 262144 | 131072 | 262144 | 131072 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| 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 | 1.8 V | 1.71 V | 1.71 V | 3 V | — | 1.71 V | 1.71 V | 3 V | 1.71 V | 3 V |
| Supply Voltage-Nom | 1.8 V | 3 V | 1.8 V | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | — | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | — | — | — | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | — | — | Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD | — | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 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 | 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 |
| Format | — | FLOATING-POINT | — | — | — | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | — |
| Integrated Cache | — | YES | — | — | — | NO | YES | NO | NO | — |
| Low Power Mode | — | YES | — | — | — | YES | YES | YES | YES | — |
| Number of External Interrupts | — | 16 | — | — | — | 16 | 16 | 16 | 16 | — |
| Number of Serial I/Os | — | 6 | — | — | — | 6 | 5 | 5 | 4 | — |
| On Chip Data RAM Width | — | 8 | — | — | — | 8 | 8 | 8 | 8 | — |
| Package Equivalence Code | — | LCC48,.27SQ,20 | — | — | — | LCC48,.27SQ,20 | LCC48,.27SQ,20 | LCC48,.28SQ,20 | LCC48,.27SQ,20 | — |
| Supply Current-Max | — | 10.3 mA | — | — | — | 10.5 mA | 9.8 mA | 10.5 mA | 8.4 mA | — |
| Date Of Intro | — | — | — | 2018-05-25 | — | 2018-05-28 | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — | — | NOT SPECIFIED | — | NOT SPECIFIED | 30 |
| Reach Compliance Code | — | — | — | — | — | — | — | — | Compliant | — |
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 9 alternatives for STM32L433CCU6 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
Why Look for Alternatives?
Finding alternatives for STM32L433CCU6 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 STM32L433CCU6 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 STM32L433CCU6?
Known equivalents for STM32L433CCU6 include STM32L433CCU3, STM32L443CCU6, STM32L431CCU6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L433CCU6?
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 STM32L433CCU6 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.