L78L33ABD-TRAlternatives & Equivalent Parts
About L78L33ABD-TR
L78L33ABD-TR is a Power Supply component manufactured by STMicroelectronics. It comes in a Small Outline 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 | L78L33ABD-TRSource | L78L33ABD | MC74HC04ADG | ATTINY204-SSN | ISL8485EIBZ-T | L78L05CD | CD74HC21M96 | L78L33ACD13TR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | ON Semiconductor | Microchip | Intersil | STMicroelectronics | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 14 | 14 | 8 | 8 | 14 | 8 |
| Temperature Range | — | — | -55.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 125.0°C | — |
| Price | $0.0712 | $0.0588 | $0.0862 | $0.5190 | $0.6150 | $0.2133 | $0.1930 | $0.0582 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Factory Lead Time | 10 Weeks | — | — | 10 Weeks | 18 Weeks | — | — | — |
| YTEOL | 5.96 | 0 | 5.35 | 18 | 7 | 0 | 15 | 5.96 |
| Adjustability | FIXED | FIXED | — | — | — | FIXED | — | FIXED |
| Dropout Voltage1-Nom | 1.7 V | 1.7 V | — | — | — | 1.7 V | — | 1.7 V |
| Input Voltage Absolute-Max | 30 V | 30 V | — | — | — | 30 V | — | 30 V |
| Input Voltage-Max | 20 V | 20 V | — | — | — | 20 V | — | 20 V |
| Input Voltage-Min | 5.3 V | 5.3 V | — | — | — | 8.5 V | — | 5.3 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G14 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | — | e3 | e3 | e4 | e4 | e3 |
| Line Regulation-Max | 0.15% | 0.15% | — | — | — | 0.2% | — | 0.15% |
| Load Regulation-Max | 0.06% | 0.06% | — | — | — | 0.06% | — | 0.06% |
| Number of Functions | 1 | 1 | 6 | — | 1 | 1 | 2 | 1 |
| Number of Outputs | 1 | 1 | — | — | — | 1 | — | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — | 125 °C | — | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — | — | — | — | — |
| Output Current1-Max | 0.07 A | 0.1 A | — | — | — | 0.1 A | — | 0.07 A |
| Output Voltage1-Max | 3.465 V | 3.465 V | — | — | — | 5.5 V | — | 3.465 V |
| Output Voltage1-Min | 3.135 V | 3.135 V | — | — | — | 4.5 V | — | 3.135 V |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | — | — | 5 V | — | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP14,.25 | SOP14,.25 | — | SOP8,.25 | SOP14,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR, 13 INCH | TUBE | — | — | TR, 13 INCH | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | CMOS | BICMOS | BIPOLAR | CMOS | BIPOLAR |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | NICKEL PALLADIUM GOLD SILVER | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | 30 | 40 | 30 | — |
| Voltage Tolerance-Max | 5% | 5% | — | — | — | 10% | — | 5% |
| ## L78L33ABD-TR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | Yes | — | Yes | — |
| Manufacturer Package Code | — | — | 751A-03 | SOIC-14 | M8.15 | — | — | — |
| Family | — | — | HC/UH | — | — | — | HC/UH | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — | — | 50 pF | — |
| Logic IC Type | — | — | INVERTER | — | — | — | AND GATE | — |
| Max I(ol) | — | — | 0.0052 A | — | — | — | 0.0052 A | — |
| Number of Inputs | — | — | 1 | — | — | — | 4 | — |
| Output Characteristics | — | — | 3-STATE | — | 3-STATE | — | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.04 mA | — | — | — | 0.04 mA | — |
| Prop. Delay@Nom-Sup | — | — | 22 ns | — | — | — | 33 ns | — |
| Propagation Delay (tpd) | — | — | 110 ns | — | — | — | 165 ns | — |
| Schmitt Trigger | — | — | NO | — | — | — | NO | — |
| Supply Voltage-Max (Vsup) | — | — | 6 V | — | — | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | — | 2 V | — | — | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — | 4.5 V | — |
| Date Of Intro | — | — | — | 2019-07-02 | 2018-01-23 | — | — | — |
| Has ADC | — | — | — | YES | — | — | — | — |
| Additional Feature | — | — | — | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 5 MHZ | — | — | — | — |
| Bit Size | — | — | — | 8 | — | — | — | — |
| Boundary Scan | — | — | — | NO | — | — | — | — |
| CPU Family | — | — | — | AVR RISC | — | — | — | — |
| Clock Frequency-Max | — | — | — | 20 MHz | — | — | — | — |
| DAC Channels | — | — | — | NO | — | — | — | — |
| DMA Channels | — | — | — | NO | — | — | — | — |
| Format | — | — | — | FIXED POINT | — | — | — | — |
| Integrated Cache | — | — | — | NO | — | — | — | — |
| Low Power Mode | — | — | — | YES | — | — | — | — |
| Number of External Interrupts | — | — | — | 12 | — | — | — | — |
| Number of I/O Lines | — | — | — | 12 | — | — | — | — |
| Number of Serial I/Os | — | — | — | 1 | — | — | — | — |
| Number of Timers | — | — | — | 2 | — | — | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — | — | — |
| PWM Channels | — | — | — | YES | — | — | — | — |
| RAM (bytes) | — | — | — | 128 | — | — | — | — |
| RAM (words) | — | — | — | 128 | — | — | — | — |
| ROM (words) | — | — | — | 2048 | — | — | — | — |
| ROM Programmability | — | — | — | FLASH | — | — | — | — |
| Speed | — | — | — | 20 MHz | — | — | — | — |
| Supply Voltage-Max | — | — | — | 5.5 V | 5.5 V | — | — | — |
| Supply Voltage-Min | — | — | — | 5 V | 4.5 V | — | — | — |
| Supply Voltage-Nom | — | — | — | 5 V | 5 V | — | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | INDUSTRIAL | — | MILITARY | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — | — | — |
| ## ATTINY204-SSN Alternates Showing results | — | — | — | Image | — | — | — | — |
| Differential Output | — | — | — | — | YES | — | — | — |
| Driver Number of Bits | — | — | — | — | 1 | — | — | — |
| High Level Input Current-Max | — | — | — | — | 0.000002 A | — | — | — |
| Input Characteristics | — | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — | — | — |
| Interface IC Type | — | — | — | — | LINE TRANSCEIVER | — | — | — |
| Interface Standard | — | — | — | — | EIA-422; EIA-485 | — | — | — |
| Out Swing-Min | — | — | — | — | 1.5 V | — | — | — |
| Output Low Current-Max | — | — | — | — | 0.004 A | — | — | — |
| Output Polarity | — | — | — | — | COMPLEMENTARY | — | — | — |
| Receive Delay-Max | — | — | — | — | 150 ns | — | — | — |
| Receiver Number of Bits | — | — | — | — | 1 | — | — | — |
| Supply Current-Max | — | — | — | — | 0.9 mA | — | — | — |
| Supply Voltage1-Max | — | — | — | — | 5.5 V | — | — | — |
| Supply Voltage1-Min | — | — | — | — | 4.5 V | — | — | — |
| Supply Voltage1-Nom | — | — | — | — | 5 V | — | — | — |
| Transmit Delay-Max | — | — | — | — | 50 ns | — | — | — |
| ## L78L05CD Alternates Showing results | — | — | — | — | — | Image | — | — |
| ## CD74HC21M96 Alternates Showing results | — | — | — | — | — | — | Image | — |
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 7 alternatives for L78L33ABD-TR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for L78L33ABD-TR 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 L78L33ABD-TR 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 L78L33ABD-TR?
Known equivalents for L78L33ABD-TR include L78L33ABD, MC74HC04ADG, ATTINY204-SSN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L78L33ABD-TR?
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 L78L33ABD-TR 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.