EmbeddedRelated.com
    Parts   Analog ICs  Analog Switches & Multiplexers    74LVC1G66GW,125
74LVC1G66GW

74LVC1G66GW

MPN: 74LVC1G66GW,125
Nexperia USA Inc.
1 Circuit IC Switch 1:1 10Ohm 5-TSSOP
Active16,832 in stock
Datasheet Digi-Key Mouser Compare Prices

Overview

The 74LVC1G66GW is a high-speed CMOS bilateral switch designed for analog or digital signals. It provides a single SPST (Single-Pole Single-Throw) normally open switch circuit in a compact 5-pin TSSOP package, supporting a wide supply voltage range from 1.65V to 5.5V.

Why Choose This Part

This device features a very high bandwidth of 500MHz and fast switching times, with a maximum turn-on time of 4.2ns. It offers low power consumption and high noise immunity, with control inputs that are overvoltage tolerant up to 5.5V regardless of the supply voltage.

Applications

Analog Signal Gating
Used to connect or disconnect analog signals with low distortion in instrumentation or sensor signal paths.
Digital Logic Isolation
Acts as a high-speed buffer or gate to isolate digital bus segments with a low propagation delay.
Mixed-Signal Switching
Ideal for audio or low-frequency RF signal routing due to its 500MHz bandwidth and low 10-ohm on-resistance.

Key Specifications

Mounting Type Surface Mount
-3db Bandwidth 500MHz
Package / Case 5-TSSOP, SC-70-5, SOT-353
Switch Circuit SPST - NO
Charge Injection 7.5pC
Number of Circuits 1
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 5-TSSOP
On-State Resistance (Max) 10Ohm
Switch Time (Ton, Toff) (Max) 4.2ns, 5ns
Voltage - Supply, Single (V+) 1.65V ~ 5.5V
Current - Leakage (IS(off)) (Max) 5uA
Multiplexer/Demultiplexer Circuit 1:1
Channel Capacitance (CS(off), CD(off)) 6.5pF

Getting Started

When integrating this switch, ensure proper decoupling with a 0.1uF capacitor near the VCC pin to maintain signal integrity during high-speed switching. The control input (pin 4) should be driven to VCC for the closed state and GND for the open state; since it is a bilateral switch, signals can flow from pin 1 to 2 or vice versa.

Categories

Analog ICs > Analog Switches & Multiplexers