NEXPERIA 74LVC1G66GW Bilateral Analog Switch SPST TSSOP

The NEXPERIA 74LVC1G66GW is a high-performance, single-pole single-throw (SPST) bilateral analogue switch designed for modern electronic applications. It features two input/output terminals (Y and Z) and an active HIGH enable input (E), providing precise control over the signal path. When the enable pin (E) is set to LOW, the analogue switch is completely turned off, ensuring reliable isolation.

A key advantage of this IC is its integrated Schmitt-trigger action at the enable input. This makes the circuit highly tolerant of slower input rise and fall times, ensuring stable operation across the entire supply voltage range from 1.65V to 5.5V. This wide operating range offers exceptional flexibility for use in both 3.3V and 5V systems.

Core Features & Benefits

The device boasts a very low ON resistance, minimising signal attenuation and power loss. It is fortified with robust ESD protection, safeguarding the component against electrostatic discharge events commonly encountered during handling and assembly. Furthermore, it delivers high noise immunity, making it suitable for electrically noisy environments, and maintains the low power consumption characteristic of CMOS technology.

For system integration, it offers TTL interface compatibility at 3.3V, allowing for seamless connection with both legacy TTL and modern low-voltage logic families. Its surface-mount TSSOP package is compact and designed for automated assembly processes, supporting an extended operating temperature range from -40°C to +125°C for demanding industrial applications.

Technical Specifications

• IC Function: Bilateral Analogue Switch
• Switch Configuration: Single-Pole Single-Throw (SPST)
• Supply Voltage Range: 1.65V to 5.5V
• On Resistance (Typical): 6.2 Ω
• On Resistance (Maximum): 23 Ω
• Number of Channels: 1
• Package Type: TSSOP (Thin Shrink Small