L99LD21Q6Alternatives & Equivalent Parts
About L99LD21Q6
L99LD21Q6 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 | L99LD21Q6Source | L99LD21Q6TR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 41 | 41 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C |
| Price | — | $2.1886 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | NOT RECOMMENDED |
| Electrical Parameters | ||
| YTEOL | 0 | 1 |
| Data Input Mode | SERIAL | SERIAL |
| Input Characteristics | STANDARD | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER | LED DISPLAY DRIVER |
| JESD-30 Code | S-XQCC-N40 | S-XQCC-N40 |
| JESD-609 Code | e3 | — |
| Multiplexed Display Capability | NO | NO |
| Number of Functions | 1 | 1 |
| Number of Segments | 8 | 8 |
| Output Polarity | TRUE | TRUE |
| Package Body Material | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC40,.24SQ,20 | LCC40,.24SQ,20 |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG | CHIP CARRIER, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | — |
| Screening Level | AEC-Q100 | AEC-Q100 |
| Supply Current-Max | 30 mA | 30 mA |
| Supply Voltage-Max | 24 V | 24 V |
| Supply Voltage-Min | 5.5 V | 5.5 V |
| Supply Voltage-Nom | 13 V | 13 V |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) | — |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD |
| fmax-Min | 0.4096 MHz | 0.4096 MHz |
| Factory Lead Time | — | 52 Weeks |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for L99LD21Q6 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 L99LD21Q6 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 L99LD21Q6?
Known equivalents for L99LD21Q6 include L99LD21Q6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L99LD21Q6?
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 L99LD21Q6 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.