L78L33ACZAlternatives & Equivalent Parts
About L78L33ACZ
L78L33ACZ 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 | L78L33ACZSource | LQH43MN102K03L | TMS320F280049CPZQR | TMS320F280049CRSH | 5247CDB | ISO3086TDW |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Murata Electronics | Texas Instruments | Texas Instruments | Apem | Texas Instruments |
| Package Type | Other | Other | Quad Flat Packages | Quad Flat No-Lead | Other | Small Outline Packages |
| Pin Count | 3 | 4 | 100 | 57 | 6 | 16 |
| Temperature Range | — | — | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0960 | $0.1332 | — | — | $4.8100 | $3.0207 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| YTEOL | 5.6 | 7 | 0 | — | 8 | 0 |
| Adjustability | FIXED | — | — | — | — | — |
| Dropout Voltage1-Nom | 1.7 V | — | — | — | — | — |
| Input Voltage Absolute-Max | 30 V | — | — | — | — | — |
| Input Voltage-Max | 20 V | — | — | — | — | — |
| Input Voltage-Min | 5.3 V | — | — | — | — | — |
| JESD-30 Code | O-XBCY-T3 | — | S-PQFP-G100 | — | — | R-PDSO-G16 |
| JESD-609 Code | e3 | e2 | — | — | e4 | e4 |
| Line Regulation-Max | 0.15% | — | — | — | — | — |
| Load Regulation-Max | 0.06% | — | — | — | — | — |
| Number of Functions | 1 | 1 | — | — | — | 1 |
| Number of Outputs | 1 | — | — | — | — | — |
| Operating Temperature TJ-Max | 125 °C | — | — | — | — | — |
| Output Current1-Max | 0.07 A | — | — | — | — | — |
| Output Voltage1-Max | 3.465 V | — | — | — | — | — |
| Output Voltage1-Min | 3.135 V | — | — | — | — | — |
| Output Voltage1-Nom | 3.3 V | — | — | — | — | — |
| Package Body Material | UNSPECIFIED | — | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1,50 | — | SPQFP100,.6 | — | — | SOP16,.4 |
| Package Shape | ROUND | — | SQUARE | — | — | RECTANGULAR |
| Package Style | CYLINDRICAL | SMT | FLATPACK, LOW PROFILE, FINE PITCH | — | — | SMALL OUTLINE |
| Packing Method | TUBE | TR, EMBOSSED, 7 INCH | — | — | — | — |
| Qualification Status | Not Qualified | — | — | — | — | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — | — | — |
| Surface Mount | NO | Reflow soldering | YES | — | NO | YES |
| Technology | BIPOLAR | — | CMOS | — | — | BICMOS |
| Terminal Finish | Matte Tin (Sn) | Tin/Copper (Sn/Cu) | — | — | Gold (Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | — | GULL WING | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | 0.5 mm | — | — | 1.27 mm |
| Terminal Position | BOTTOM | — | QUAD | — | — | DUAL |
| Voltage Tolerance-Max | 5% | — | — | — | — | — |
| ## L78L33ACZ Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | — | — | Yes | — |
| Case/Size Code | — | 4532/1812 | — | — | — | — |
| Construction | — | Unshielded | — | — | — | — |
| Core Material | — | FERRITE | — | — | — | — |
| DC Resistance | — | 25 Ω | — | — | — | — |
| Inductance-Nom (L) | — | 1000 µH | — | — | — | — |
| Inductor Application | — | RF INDUCTOR | — | — | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — | — | — |
| Package Height | — | 2.6 mm | — | — | — | — |
| Package Length | — | 4.5 mm | — | — | — | — |
| Package Width | — | 3.2 mm | — | — | — | — |
| Quality Factor-Min (at L-nom) | — | 40 | — | — | — | — |
| Rated Current-Max | — | 0.05 A | — | — | — | — |
| Self Resonance Frequency | — | 2 MHz | — | — | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — | — | — |
| Shielded | — | NO | — | — | — | — |
| Special Feature | — | Q MEASURED AT 252 KHZ | — | — | — | — |
| Terminal Placement | — | DUAL ENDED | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | — | — |
| Test Frequency | — | 0.252 MHz | — | — | — | — |
| Tolerance | — | 10% | — | — | — | — |
| Date Of Intro | — | — | 2020-02-12 | — | — | — |
| Has ADC | — | — | YES | — | — | — |
| Bit Size | — | — | 32 | — | — | — |
| Boundary Scan | — | — | YES | — | — | — |
| CPU Family | — | — | TMS320 | — | — | — |
| Clock Frequency-Max | — | — | 20 MHz | — | — | — |
| DAC Channels | — | — | YES | — | — | — |
| DMA Channels | — | — | YES | — | — | — |
| Format | — | — | FIXED POINT | — | — | — |
| Integrated Cache | — | — | NO | — | — | — |
| Low Power Mode | — | — | YES | — | — | — |
| Number of DMA Channels | — | — | 6 | — | — | — |
| Number of External Interrupts | — | — | 5 | — | — | — |
| Number of I/O Lines | — | — | 40 | — | — | — |
| Number of Timers | — | — | 3 | — | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — | — |
| On Chip Program ROM Width | — | — | 16 | — | — | — |
| PWM Channels | — | — | YES | — | — | — |
| RAM (bytes) | — | — | 102400 | — | — | — |
| RAM (words) | — | — | 51200 | — | — | — |
| ROM (words) | — | — | 131072 | — | — | — |
| ROM Programmability | — | — | FLASH | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | — |
| Speed | — | — | 100 MHz | — | — | — |
| Supply Current-Max | — | — | 90 mA | — | — | 15 mA |
| Supply Voltage-Max | — | — | 1.32 V | — | — | 5.5 V |
| Supply Voltage-Min | — | — | 1.14 V | — | — | 3 V |
| Supply Voltage-Nom | — | — | 1.2 V | — | — | 5 V |
| Temperature Grade | — | — | AUTOMOTIVE | — | — | INDUSTRIAL |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER | — | — | — |
| ## TMS320F280049CPZQR Alternates Showing results | — | — | Image | — | — | — |
| Actuator Type | — | — | — | — | STANDARD TYPE | — |
| Additional Feature | — | — | — | — | PANEL MOUNT-THREADED ALSO AVAILABLE | — |
| Body Breadth | — | — | — | — | 12 mm | — |
| Body Height | — | — | — | — | 13.3 mm | — |
| Body Length or Diameter | — | — | — | — | 13.2 mm | — |
| Contact (AC) Max Rating R Load | — | — | — | — | .02A@20VAC | — |
| Contact Current(AC)-Max | — | — | — | — | 0.02 A | — |
| Contact Current(DC)-Max | — | — | — | — | 0.02 A | — |
| Contact (DC) Max Rating R Load | — | — | — | — | .02A@20VDC | — |
| Contact Voltage(AC)-Max | — | — | — | — | 20 V | — |
| Contact Voltage(DC)-Max | — | — | — | — | 20 V | — |
| Electrical Life | — | — | — | — | 100000 Cycle(s) | — |
| Mounting Feature | — | — | — | — | THROUGH HOLE-STRAIGHT | — |
| Sealing | — | — | — | — | EPOXY TERMINAL SEALED | — |
| Switch Action | — | — | — | — | MOMENTARY | — |
| Switch Function | — | — | — | — | DPDT | — |
| Switch Type | — | — | — | — | TOGGLE SWITCH | — |
| Termination Type | — | — | — | — | SOLDER | — |
| Differential Output | — | — | — | — | — | YES |
| Driver Number of Bits | — | — | — | — | — | 1 |
| High Level Input Current-Max | — | — | — | — | — | 0.00001 A |
| Input Characteristics | — | — | — | — | — | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | — | — | — | — | — | LINE TRANSCEIVER |
| Interface Standard | — | — | — | — | — | EIA-422; EIA-485 |
| Out Swing-Min | — | — | — | — | — | 8.2 V |
| Output Characteristics | — | — | — | — | — | DIFFERENTIAL |
| Output Low Current-Max | — | — | — | — | — | 0.008 A |
| Output Polarity | — | — | — | — | — | COMPLEMENTARY |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | 260 |
| Receive Delay-Max | — | — | — | — | — | 125 ns |
| Receiver Number of Bits | — | — | — | — | — | 1 |
| Supply Voltage1-Max | — | — | — | — | — | 5.5 V |
| Supply Voltage1-Min | — | — | — | — | — | 4.5 V |
| Supply Voltage1-Nom | — | — | — | — | — | 5 V |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 |
| Transmit Delay-Max | — | — | — | — | — | 45 ns |
| ## ISO3086TDW Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for L78L33ACZ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L78L33ACZ 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 L78L33ACZ 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 L78L33ACZ?
Known equivalents for L78L33ACZ include LQH43MN102K03L, TMS320F280049CPZQR, TMS320F280049CRSH. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L78L33ACZ?
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 L78L33ACZ 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.