SN74LVC1G66QDCKRQ1Alternatives & Equivalent Parts
About SN74LVC1G66QDCKRQ1
SN74LVC1G66QDCKRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74LVC1G66QDCKRQ1Source | SN74LVC1G66DCKR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1430 | $0.0448 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Additional Feature | Configuration : 1:1 SPST | Configuration : 1:1 SPST |
| Analog IC - Other Type | SPST | SPST |
| Bandwidth-Nom | 300 MHz | 300 MHz |
| Input Voltage-Max | 5.5 V | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 |
| Normal Position | NO | NC |
| Number of Channels | 1 | 1 |
| Number of Functions | 1 | 1 |
| Off-state Isolation-Nom | 42 dB | 42 dB |
| On-state Resistance Match-Nom | 12 Ω | 12 Ω |
| On-state Resistance-Max (Ron) | 30 Ω | 20 Ω |
| Output | COMMON OUTPUT | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP5/6,.08 | TSSOP5,.08 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Screening Level | AEC-Q100 | — |
| Signal Current-Max | 0.1 A | 0.1 A |
| Supply Current-Max (Isup) | 0.5 mA | 0.01 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 1.65 V | 1.65 V |
| Supply Voltage-Nom (Vsup) | 2.3 V | 2.3 V |
| Surface Mount | YES | YES |
| Switch-off Time-Max | 8.9 ns | 6.9 ns |
| Switch-on Time-Max | 9.5 ns | 6.5 ns |
| Switching | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE |
| Technology | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LVC1G66QDCKRQ1 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 SN74LVC1G66QDCKRQ1 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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What is equivalent to SN74LVC1G66QDCKRQ1?
Known equivalents for SN74LVC1G66QDCKRQ1 include SN74LVC1G66DCKR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LVC1G66QDCKRQ1?
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 SN74LVC1G66QDCKRQ1 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.