Encyclopedia Entry: 74LVC2G157DCUTE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Multiplexer
• Characteristics: High-speed, low-power consumption, compact size
• Package: DCU (Ultra-Thin DFN) package
• Essence: A dual 2-input multiplexer with Schmitt-trigger inputs
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Levels: CMOS/TTL compatible
• Output Drive Capability: ±24mA at 3.3V supply voltage
• Propagation Delay: 3.8ns (typical) at 3.3V supply voltage
• Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The 74LVC2G157DCUTE4 IC has a total of 8 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN1 | Input 1 | | 2 | IN2 | Input 2 | | 3 | GND | Ground | | 4 | OE | Output Enable | | 5 | Y | Output | | 6 | VCC | Supply Voltage | | 7 | NC | No Connection | | 8 | IN3 | Input 3 |

Functional Features

• Dual 2-input multiplexer with Schmitt-trigger inputs
• Allows selection between two data inputs based on the control input
• Schmitt-trigger inputs provide hysteresis, improving noise immunity
• Low power consumption and high-speed operation make it suitable for battery-powered devices
• Compact size enables integration into space-constrained applications

Advantages

• High-speed operation allows for efficient data processing
• Low-power consumption extends battery life in portable devices
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable operation
• Compact size enables integration into small form factor designs

Disadvantages

• Limited number of input channels (2 inputs)
• May not be suitable for applications requiring a larger number of input options

Working Principles

The 74LVC2G157DCUTE4 is a dual 2-input multiplexer with Schmitt-trigger inputs. It operates by selecting one of the two data inputs based on the control input. The Schmitt-trigger inputs provide hysteresis, which helps in reducing the effects of noise and ensuring stable operation. The IC operates within a specified supply voltage range and converts the selected input to the output pin.

Detailed Application Field Plans

The 74LVC2G157DCUTE4 IC finds applications in various fields, including: 1. Consumer Electronics: Used in audio/video equipment, gaming consoles, and remote controls. 2. Telecommunications: Utilized in routers, switches, and network equipment. 3. Automotive: Integrated into automotive electronics for signal routing and control. 4. Industrial Automation: Employed in control systems, PLCs, and motor drives. 5. Internet of Things (IoT): Suitable for IoT devices requiring logic gate multiplexing.

Detailed and Complete Alternative Models

1. SN74LVC2G157DCTR: Similar dual 2-input multiplexer from Texas Instruments.
2. MC74VHC157DT: Quad 2-input multiplexer from ON Semiconductor.
3. CD74HCT157E: Quad 2-input multiplexer from Texas Instruments.

These alternative models offer similar functionality and can be considered as substitutes for the 74LVC2G157DCUTE4 IC.

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