SN74LVC1G66DSFRAlternatives & Equivalent Parts
About SN74LVC1G66DSFR
SN74LVC1G66DSFR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74LVC1G66DSFRSource | SN74LVC1G66DSF2 | SN74LVC1G66DCKR | SN74LVC1G66DBVR | SN74LVC1G66DCKT | SN74LVC2G66DCTR | SN74LVC1G66DBVT | SN74LVC2G66DCUR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 6 | 6 | 5 | 5 | 5 | 8 | 5 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0742 | $0.1285 | $0.0448 | $0.0772 | $0.4256 | $0.1900 | $0.3821 | $0.1190 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | — | Yes | Yes | — | Yes | — | Yes |
| YTEOL | 15 | 0 | 15 | 15 | 0 | 15 | 0 | 15 |
| Additional Feature | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST | Configuration : 1:1 SPST |
| Analog IC - Other Type | SPDT | SPST | SPST | SPST | SPST | SPST | SPST | SPST |
| Bandwidth-Nom | 300 MHz | 300 MHz | 300 MHz | 300 MHz | 300 MHz | 300 MHz | 300 MHz | 300 MHz |
| JESD-30 Code | S-PDSO-N6 | S-PDSO-N6 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e3 |
| Normal Position | NC | NC | NC | NC | NC | NO | NC | NO |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 |
| Off-state Isolation-Nom | 58 dB | 58 dB | 42 dB | 42 dB | 42 dB | 42 dB | 42 dB | 42 dB |
| On-state Resistance Match-Nom | 12 Ω | 12 Ω | 12 Ω | 12 Ω | 12 Ω | 5 Ω | 12 Ω | 5 Ω |
| On-state Resistance-Max (Ron) | 120 Ω | 120 Ω | 20 Ω | 20 Ω | 20 Ω | 30 Ω | 20 Ω | 30 Ω |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC6,.04,14 | SOLCC6,.04,14 | TSSOP5,.08 | TSOP5,.11,37 | TSSOP5,.08 | SSOP8,.16 | TSOP5,.11,37 | TSSOP8,.12,20 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Signal Current-Max | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A | — | 0.1 A | — |
| Supply Current-Max (Isup) | 0.01 mA | 0.01 mA | 0.01 mA | 0.01 mA | 0.01 mA | 0.015 mA | 0.01 mA | 0.015 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 1.65 V | 1.65 V | 1.65 V | 1.65 V | 1.65 V | 1.65 V | 1.65 V | 1.65 V |
| Supply Voltage-Nom (Vsup) | 1.8 V | 1.8 V | 2.3 V | 2.3 V | 2.3 V | 3.3 V | 2.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Switch-off Time-Max | 10 ns | 10 ns | 6.9 ns | 6.9 ns | 6.9 ns | 6.9 ns | 6.9 ns | 6.9 ns |
| Switch-on Time-Max | 12 ns | 12 ns | 6.5 ns | 6.5 ns | 6.5 ns | 5.6 ns | 6.5 ns | 5.6 ns |
| Switching | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE | MAKE-BEFORE-BREAK | BREAK-BEFORE-MAKE | MAKE-BEFORE-BREAK |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.35 mm | 0.35 mm | 0.65 mm | 0.95 mm | 0.65 mm | 0.65 mm | 0.95 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Technology | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| ## SN74LVC1G66DBVR Alternates Showing results | — | — | — | Image | — | — | — | — |
| Input Voltage-Max | — | — | — | — | — | 5.5 V | — | 5.5 V |
| Output | — | — | — | — | — | SEPARATE OUTPUT | — | SEPARATE OUTPUT |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Request Alternatives for SN74LVC1G66DSFRFAQ
What is equivalent to SN74LVC1G66DSFR?
Known equivalents for SN74LVC1G66DSFR include SN74LVC1G66DSF2, SN74LVC1G66DCKR, SN74LVC1G66DBVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LVC1G66DSFR?
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 SN74LVC1G66DSFR 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.