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.
Need pricing on these alternatives?
Get one quote covering this alternative for DS99R421QSQ/NOPB — response within 24 hours.
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 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE |
| 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.
Need pricing on these alternatives?
Get one quote covering this alternative for DS99R421QSQ/NOPB — response within 24 hours.
Quick Links
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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for DS99R421QSQ/NOPB. Get expert recommendations within 24 hours.
FAQ
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.