74LVC2G66DP,125

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics: Low Voltage CMOS, Dual Bilateral Switch
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is a dual bilateral switch designed for low voltage applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• On-state Resistance: 4Ω (typical) at VCC = 3.3V
• Low Input/Output Leakage Current: ±5nA (maximum) at TA = 25°C
• High Noise Immunity: CMOS Input Levels
• Wide Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC2G66DP,125 IC has the following pin configuration:

___________ | | 1 | | 8 2 | | 7 3 | | 6 4 | | 5 |___________|

Pin Description: 1. IN1: Input 1 2. GND: Ground 3. IN2: Input 2 4. VCC: Power Supply 5. NO1: Normally Open 1 6. COM1: Common 1 7. NO2: Normally Open 2 8. COM2: Common 2

Functional Features

• Dual bilateral switch with independent control inputs
• Low on-state resistance for minimal signal distortion
• Wide supply voltage range allows compatibility with various systems
• CMOS input levels provide high noise immunity
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Low voltage operation enables integration into battery-powered devices - Compact TSSOP package saves board space - Wide operating temperature range allows usage in harsh environments - High noise immunity ensures reliable signal transmission

Disadvantages: - Limited number of switch channels (dual) - Relatively high on-state resistance compared to some alternatives

Working Principles

The 74LVC2G66DP,125 is based on CMOS technology, which allows it to operate at low voltages while providing fast switching speeds. The IC consists of two independent bilateral switches that can be controlled individually using the IN1 and IN2 inputs. When a control input is high, the corresponding switch is turned on, allowing the signal to pass between the NO and COM terminals.

Detailed Application Field Plans

The 74LVC2G66DP,125 is commonly used in various applications, including: - Audio and video signal routing in consumer electronics - Data acquisition systems - Battery-powered devices - Communication equipment - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74LVC2G66DP,125 are: - 74HC2G66DP,125: Similar dual bilateral switch with higher voltage tolerance - 74LV4052PW,118: Dual 4-channel analog multiplexer/demultiplexer - 74LVC1G3157GW,125: Single SPDT analog switch with low on-resistance

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