SN74LVC157ADE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Multiplexer
• Characteristics: Low Voltage, Quad 2-Line to 1-Line Data Selector/Multiplexer
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed CMOS Logic
• Packaging/Quantity: Tape and Reel, 2500 pieces 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 SN74LVC157ADE4 has a total of 16 pins. The pin configuration is as follows:

1. A0: Select Input 0
2. A1: Select Input 1
3. Y: Multiplexed Output
4. B: Data Input 0
5. C: Data Input 1
6. GND: Ground
7. D: Data Input 2
8. E: Data Input 3
9. OE: Output Enable Input
10. VCC: Positive Power Supply
11. F: Data Input 4
12. H: Data Input 5
13. Y: Multiplexed Output
14. A: Data Input 6
15. B: Data Input 7
16. NC: No Connection

Functional Features

• Quad 2-line to 1-line data selector/multiplexer
• Wide supply voltage range allows compatibility with various systems
• Low power consumption
• High-speed operation
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for multiplexing multiple devices

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows flexibility in system design - Low power consumption helps conserve energy - High-speed operation enables efficient data processing - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation - 3-state outputs allow for easy integration with other devices

Disadvantages: - Limited number of input lines (8) - Not suitable for high-frequency applications above 100MHz

Working Principles

The SN74LVC157ADE4 is a quad 2-line to 1-line data selector/multiplexer. It selects one of the four data inputs based on the select inputs A0 and A1. The selected data is then outputted through the Y pin. The OE (Output Enable) pin controls the output state, allowing the device to be disabled when not in use.

Detailed Application Field Plans

The SN74LVC157ADE4 can be used in various applications, including but not limited to:

1. Data multiplexing in digital systems
2. Address decoding in memory systems
3. Signal routing in communication systems
4. Input selection in microcontrollers
5. Logic level conversion in mixed-voltage systems

Detailed and Complete Alternative Models

1. CD74HC157E: Quad 2-Line to 1-Line Data Selector/Multiplexer, DIP package
2. MC74VHC157DTR2G: Quad 2-Line to 1-Line Data Selector/Multiplexer, TSSOP package
3. SN74LVC157APW: 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 SN74LVC157ADE4 in different package options.

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