L9777CAlternatives & Equivalent Parts
About L9777C
L9777C is a Integrated Circuit 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 | L9777CSource | L9777B | L9777C13TR | L9777B13TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 13 | 13 | 13 | 13 |
| Temperature Range | — | — | — | — |
| Price | $0.7557 | — | $0.8888 | $0.5983 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | ||||
| YTEOL | 6.16 | 6.16 | 6.16 | 3 |
| Adjustability | FIXED | FIXED | FIXED | FIXED |
| Input Voltage Absolute-Max | 40 V | 40 V | 40 V | 40 V |
| Input Voltage-Max | 31 V | 31 V | 31 V | 31 V |
| Input Voltage-Min | 6.6 V | 6.6 V | 6.6 V | 6.6 V |
| JESD-30 Code | R-PDSO-G12 | R-PDSO-G12 | R-PDSO-G12 | R-PDSO-G12 |
| Line Regulation-Max | 0.025% | 0.025% | 0.025% | 0.025% |
| Load Regulation-Max | 0.025% | 0.025% | 0.025% | 0.025% |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 150 °C | 150 °C | 150 °C | 150 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | 0.05 A | 0.05 A | 0.05 A | 0.05 A |
| Output Voltage1-Max | 5.1 V | 5.1 V | 5.1 V | 5.1 V |
| Output Voltage1-Min | 4.9 V | 4.9 V | 4.9 V | 4.9 V |
| Output Voltage1-Nom | 5 V | 5 V | 5 V | 5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP12,.25,32 | SOP12,.25,32 | SOP12,.25,32 | SOP12,.25,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH |
| Packing Method | TRAY | TRAY | TR | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 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 |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Voltage Tolerance-Max | 2% | 2% | 2% | 2% |
| Dropout Voltage1-Nom | — | 0.1 V | — | 0.1 V |
| Factory Lead Time | — | — | — | 23 Weeks |
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 3 alternatives for L9777C — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L9777C 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 L9777C 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 L9777C?
Known equivalents for L9777C include L9777B, L9777C13TR, L9777B13TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L9777C?
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 L9777C 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.