74LVC1G66GV Nexperia Switch (SOT23 (5-Pin)) In Stock
Nexperia 74LVC1G66GV is a single-channel SPST bilateral analog switch operating from 1.65 V to 5.5 V supply, featuring low on-state resistance of 195 Ω maximum, designed for signal routing in portable and low-voltage digital systems.
- Manufacturer
- Nexperia
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 74LVC1G66GV Datasheet PDF
- Category
- Switch
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single SPST bilateral analog switch with 1.65 V to 5.5 V wide supply range
- Low on-state resistance max 195 Ω for minimal signal attenuation
- 5-pin SC-74A compact SOT23 package suitable for space-constrained PCB designs
- Off-state isolation of 37 dB for reliable signal separation
Applications
The 74LVC1G66GV is well-suited for signal routing and multiplexing in battery-powered portable devices operating from 1.65 V to 5.5 V rails. Its single SPST channel with 37 dB off-state isolation makes it ideal for audio signal switching, sensor interface selection, and general-purpose analog bus switching in consumer electronics and industrial applications.
Specifications
| YTEOL | 7.2 |
| Analog IC - Other Type | SPST |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Normal Position | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 37dB |
| On-state Resistance-Max (Ron) | 195Ω |
| Output | COMMON OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.08 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Signal Current-Max | 0.05A |
| Supply Current-Max (Isup) | 0.004mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Switch-off Time-Max | 13ns |
| Switch-on Time-Max | 15.5ns |
| Technology | CMOS |
| Terminal Finish | TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 74LVC1G66GV:
suggested
suggested
Frequently Asked Questions
What is the on-state resistance of the 74LVC1G66GV and how does it affect signal integrity?
The 74LVC1G66GV has a maximum on-state resistance of 195 Ω, which determines voltage drop and signal attenuation during switching. For low-current applications below 1 mA, this resistance introduces minimal distortion, making it suitable for digital signal routing between 1.65 V and 5.5 V logic levels.
Which supply voltage range does the 74LVC1G66GV support for mixed-voltage system designs?
The 74LVC1G66GV operates across a 1.65 V to 5.5 V supply range, enabling use in mixed-voltage systems that combine 1.8 V, 2.5 V, 3.3 V, and 5 V logic domains. The single SPST channel provides 37 dB off-state isolation to prevent signal leakage between domains.
How does the 5-pin SC-74A package of the 74LVC1G66GV benefit compact PCB layouts?
The SC-74A (SOT23 5-pin) package occupies roughly 1.6 mm × 2.9 mm of board area, enabling ultra-compact placement on portable device PCBs. With 1 channel per package and a 195 Ω maximum Ron, designers can stack multiple switches in tight layouts without compromising signal quality.
When should engineers consider the 74LVC1G66GV over a dual-channel analog switch?
Engineers should choose the 74LVC1G66GV when only 1 switching channel is needed and minimizing board space is critical. The single SPST configuration in the 5-pin SOT23 package reduces PCB footprint versus dual-channel alternatives, especially in battery-powered IoT devices running on 1.8 V to 3.3 V rails.
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