DS99R421QSQ/NOPBAlternatives & Equivalent Parts
About DS99R421QSQ/NOPB
DS99R421QSQ/NOPB is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | DS99R421QSQ/NOPBSource | DS99R421QSQ |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Other |
| Pin Count | 36 | 36 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $9.1800 | $11.4703 |
| Electrical Parameters | ||
| Pbfree Code | Yes | No |
| YTEOL | 0 | 0 |
| High Level Input Current-Max | 0.00001 A | 0.00001 A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | DIFFERENTIAL |
| Interface IC Type | LINE RECEIVER | LINE RECEIVER |
| Interface Standard | ISO 10605 | GENERAL PURPOSE |
| JESD-30 Code | S-XQCC-N36 | S-XQCC-N36 |
| JESD-609 Code | e3 | e0 |
| Number of Functions | 3 | 1 |
| Out Swing-Min | 0.38 V | 0.38 V |
| Output Characteristics | 3-STATE | 3-STATE |
| Output Polarity | TRUE | COMPLEMENTARY |
| Package Body Material | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC36,.25SQ,20 | — |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — |
| Qualification Status | Not Qualified | Not Qualified |
| Receiver Number of Bits | 3 | 3 |
| Screening Level | AEC-Q100 | — |
| Supply Current-Max | 130 mA | 130 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V |
| Supply Voltage1-Max | 3.6 V | 3.6 V |
| Supply Voltage1-Min | 3 V | 3 V |
| Supply Voltage1-Nom | 3.3 V | 3.3 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for DS99R421QSQ/NOPB 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 DS99R421QSQ/NOPB 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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Request Alternatives for DS99R421QSQ/NOPBFAQ
What is equivalent to DS99R421QSQ/NOPB?
Known equivalents for DS99R421QSQ/NOPB include DS99R421QSQ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DS99R421QSQ/NOPB?
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 DS99R421QSQ/NOPB 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.