SN74LS153DG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: Dual 4-line to 1-line Data Selectors/Multiplexers
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed TTL logic circuit
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9ns (typical)
• Power Dissipation: 22mW (typical)

Detailed Pin Configuration

The SN74LS153DG4 has a total of 16 pins, which are assigned as follows:

1. A0: Data input line 0
2. A1: Data input line 1
3. A2: Data input line 2
4. A3: Data input line 3
5. GND: Ground
6. Y: Multiplexer output
7. E1: Enable input 1
8. E2: Enable input 2
9. B0: Data input line 0
10. B1: Data input line 1
11. B2: Data input line 2
12. B3: Data input line 3
13. VCC: Positive power supply
14. C0: Data input line 0
15. C1: Data input line 1
16. C2: Data input line 2

Functional Features

The SN74LS153DG4 is a dual 4-line to 1-line data selector/multiplexer IC. It allows the selection of one out of four input lines based on the control inputs E1 and E2. The selected data is then output through the Y pin. This IC operates at high speed and is compatible with TTL logic levels.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low power dissipation - Compact SOIC package for space-saving applications

Disadvantages: - Limited number of input lines (4) - Requires external control signals for proper operation

Working Principles

The SN74LS153DG4 works by using the control inputs E1 and E2 to select one of the four input lines (A0-A3, B0-B3, C0-C2) as the output. When both E1 and E2 are low, the Y output is connected to A0. By changing the control inputs, the desired input line can be selected as the output. The IC operates based on TTL logic levels, ensuring reliable and fast data selection.

Detailed Application Field Plans

The SN74LS153DG4 finds applications in various fields where data selection or multiplexing is required. Some of the detailed application field plans include:

1. Data communication systems: Used for selecting different data sources or channels.
2. Industrial automation: Enables the selection of different sensors or inputs for processing.
3. Audio/video equipment: Allows switching between multiple audio or video sources.
4. Computer systems: Used for data routing or selection in memory or peripheral devices.
5. Test and measurement instruments: Enables the selection of different test signals or inputs.

Detailed and Complete Alternative Models

1. CD4051B: 8-channel analog multiplexer/demultiplexer IC.
2. MC14051B: 8-channel analog multiplexer/demultiplexer IC.
3. 74HC151: 8-input multiplexer IC.
4. 74HC153: Dual 4-input multiplexer IC.

These alternative models provide similar functionality to the SN74LS153DG4 and can be used as replacements depending on specific requirements.

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