SN74LVC257AQPWREP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Multiplexer
• Characteristics: Low Voltage, Quad 2-Line to 1-Line Data Selector/Multiplexer
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-performance digital multiplexer
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (typical)
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The SN74LVC257AQPWREP has a total of 16 pins. The pin configuration is as follows:

1. A0 - Select Input 0
2. A1 - Select Input 1
3. Y - Output
4. GND - Ground
5. B - Data Input 0
6. C - Data Input 1
7. D - Data Input 2
8. E - Data Input 3
9. OE - Output Enable

10. VCC - Power Supply

11. NC - No Connection

12. NC - No Connection
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection

Functional Features

• Quad 2-line to 1-line data selector/multiplexer
• Low voltage operation for reduced power consumption
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - Low power consumption - High-speed operation - Wide operating voltage range - Noise immunity due to Schmitt-trigger inputs - Suitable for bus-oriented applications

Disadvantages: - Limited number of input lines (4) - Not suitable for applications requiring a large number of inputs

Working Principles

The SN74LVC257AQPWREP is a quad 2-line to 1-line data selector/multiplexer. It allows the selection of one out of four data inputs based on the select inputs (A0 and A1). The selected data is then presented at the output pin (Y). The output can be enabled or disabled using the output enable input (OE).

Detailed Application Field Plans

The SN74LVC257AQPWREP is commonly used in various digital systems where data multiplexing is required. Some specific application fields include:

1. Data communication systems
2. Microcontrollers and microprocessors
3. Networking equipment
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

1. CD74HC257E - Quad 2-Line to 1-Line Data Selector/Multiplexer, DIP package
2. MC74VHC257DTR2G - Quad 2-Line to 1-Line Data Selector/Multiplexer, TSSOP package
3. SN74LVC257APWR - Quad 2-Line to 1-Line Data Selector/Multiplexer, TSSOP package

These alternative models offer similar functionality and can be used as replacements for the SN74LVC257AQPWREP in various applications.

In conclusion, the SN74LVC257AQPWREP is a high-performance digital multiplexer belonging to the category of integrated circuits. It offers low voltage operation, quad 2-line to 1-line data selection/multiplexing, and various advantages such as low power consumption and noise immunity. It finds applications in data communication systems, microcontrollers, networking equipment, industrial automation, and consumer electronics. Alternative models are available for flexibility in design choices.