MC74LVX157DR2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Multiplexer
• Characteristics:
  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
• Package: SOIC-16
• Essence: Logic Gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 8ns
• Maximum Quiescent Current: 10µA

Detailed Pin Configuration

The MC74LVX157DR2G has a total of 16 pins arranged as follows:

__ __ A1 -| 1 16 |- VCC B1 -| 2 15 |- Y1 A2 -| 3 14 |- B2 B2 -| 4 13 |- A3 Y2 -| 5 12 |- B3 G1 -| 6 11 |- A4 G2 -| 7 10 |- B4 Y3 -| 8 9 |- GND ¯¯ ¯¯

Functional Features

• Data multiplexing functionality
• Four data inputs (A1, A2, A3, A4) and two select inputs (B1, B2)
• Output selection controlled by the select inputs
• Enable/disable functionality through G1 and G2 inputs
• High-speed operation with low propagation delay

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed performance enables efficient data processing - Wide operating temperature range ensures reliability in different environments

Disadvantages: - Limited number of data inputs and select inputs restricts the complexity of multiplexing operations - Propagation delay may affect real-time applications requiring immediate response

Working Principles

The MC74LVX157DR2G is a data multiplexer IC that combines multiple input signals into a single output based on the select inputs. The logic gates inside the IC control the routing of data from the inputs to the output. The enable/disable inputs allow for the activation or deactivation of the multiplexing functionality.

Detailed Application Field Plans

The MC74LVX157DR2G can be used in various applications, including but not limited to:

1. Data communication systems: Multiplexing different data streams onto a single transmission line.
2. Digital audio/video equipment: Switching between multiple audio or video sources.
3. Industrial automation: Selecting different sensor inputs for monitoring and control purposes.
4. Automotive electronics: Routing signals from various sensors or switches to the central processing unit.
5. Consumer electronics: Enabling user selection between different input sources (e.g., remote control).

Detailed and Complete Alternative Models

1. SN74LV157A: Similar data multiplexer IC with quad 2-input multiplexer functionality.
2. CD74HC157E: High-speed CMOS logic IC with quad 2-input multiplexer functionality.
3. 74F157: Fast TTL logic IC with quad 2-input multiplexer functionality.

These alternative models offer similar functionality to the MC74LVX157DR2G and can be considered as substitutes depending on specific requirements and availability.

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