L7983PU33RAlternatives & Equivalent Parts
About L7983PU33R
L7983PU33R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other 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 | L7983PU33RSource | STM32G484QET6 | TLV7044RTER | TMP302BDRLR | L6362ATR |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Other | Quad Flat Packages | Quad Flat No-Lead | Other | Small Outline No-lead |
| Pin Count | 11 | 128 | 17 | 6 | 13 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.0159 | $5.5044 | $0.8140 | $0.1463 | $1.5600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 16 Weeks | 12 Weeks | — | — | 16 Weeks |
| YTEOL | 8 | 9 | 15 | 15 | 9 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | ANALOG CIRCUIT | — |
| Control Mode | CURRENT-MODE | — | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Max | 60 V | — | — | — | — |
| Input Voltage-Min | 3.5 V | — | — | — | — |
| Input Voltage-Nom | 24 V | — | — | — | — |
| JESD-30 Code | S-PDSO-N10 | S-PQFP-G128 | S-PQCC-N16 | R-PDSO-F6 | S-PDSO-N12 |
| Number of Functions | 1 | — | 4 | 1 | 1 |
| Output Current-Max | 0.3 A | — | — | — | — |
| Output Voltage-Nom | 3.3 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 | QFP128,.63SQ,16 | LCC16,.12SQ,20 | — | SOLCC12,.12,18 |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | 260 | 260 | 260 |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | — | — | — | — |
| Switching Frequency-Max | 2420 kHz | — | — | — | — |
| Terminal Form | NO LEAD | GULL WING | NO LEAD | FLAT | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.4 mm | 0.5 mm | 0.5 mm | 0.45 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | 30 | 30 | — |
| Date Of Intro | — | 2019-12-16 | 2020-11-01 | — | 2016-06-14 |
| Has ADC | — | YES | — | — | — |
| Address Bus Width | — | 24 | — | — | — |
| Bit Size | — | 32 | — | — | — |
| Boundary Scan | — | YES | — | — | — |
| CPU Family | — | CORTEX-M4 | — | — | — |
| Clock Frequency-Max | — | 48 MHz | — | — | — |
| DAC Channels | — | YES | — | — | — |
| DMA Channels | — | YES | — | — | — |
| External Data Bus Width | — | 16 | — | — | — |
| Format | — | FLOATING POINT | — | — | — |
| Integrated Cache | — | NO | — | — | — |
| Low Power Mode | — | YES | — | — | — |
| Number of DMA Channels | — | 16 | — | — | — |
| Number of External Interrupts | — | 16 | — | — | — |
| Number of I/O Lines | — | 107 | — | — | — |
| Number of Serial I/Os | — | 9 | — | — | — |
| Number of Timers | — | 15 | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — |
| On Chip Program ROM Width | — | 8 | — | — | — |
| PWM Channels | — | YES | — | — | — |
| RAM (bytes) | — | 131072 | — | — | — |
| ROM (words) | — | 524288 | — | — | — |
| ROM Programmability | — | FLASH | — | — | — |
| Speed | — | 170 MHz | — | — | — |
| Supply Current-Max | — | 42 mA | 0.003 mA | — | — |
| Supply Voltage-Max | — | 3.6 V | — | — | 36 V |
| Supply Voltage-Min | — | 1.71 V | — | — | 7 V |
| Supply Voltage-Nom | — | 3 V | — | — | — |
| Technology | — | CMOS | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — |
| Amplifier Type | — | — | COMPARATOR | — | — |
| Average Bias Current-Max (IIB) | — | — | 0.000002 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | 0.000002 µA | — | — |
| Input Offset Voltage-Max | — | — | 8000 µV | — | — |
| JESD-609 Code | — | — | e4 | e4 | — |
| Output Type | — | — | OPEN-DRAIN | — | — |
| Packing Method | — | — | TR | — | — |
| Response Time-Nom | — | — | 3000 ns | — | — |
| Supply Voltage Limit-Max | — | — | 7 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 1.8 V | 3.3 V | — |
| Temperature Grade | — | — | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium (Ni/Pd) |
| Qualification Status | — | — | — | Not Qualified | — |
| Supply Voltage-Max (Vsup) | — | — | — | 3.6 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.4 V | — |
| Manufacturer Package Code | — | — | — | — | VFDFPN 12 3X3X0.9 |
| Interface IC Type | — | — | — | — | IO-LINK TRANSCIEVERS |
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 4 alternatives for L7983PU33R — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L7983PU33R 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 L7983PU33R 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 L7983PU33R?
Known equivalents for L7983PU33R include STM32G484QET6, TLV7044RTER, TMP302BDRLR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L7983PU33R?
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 L7983PU33R 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.