SN74LS153N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics:
  • Dual 4-line to 1-line data selectors/multiplexers
  • TTL (Transistor-Transistor Logic) technology
  • Low power consumption
  • High-speed operation
• Package: DIP (Dual In-line Package)
• Essence: Combines two 4-line to 1-line multiplexers in a single chip
• Packaging/Quantity: Available in tubes or reels, quantity varies based on supplier

Specifications

• Supply Voltage: 4.75V to 5.25V
• Input Voltage: 0V to VCC
• Operating Temperature Range: 0°C to 70°C
• Output Current: ±8mA
• Propagation Delay Time: 15ns (max)
• Power Dissipation: 50mW (max)

Detailed Pin Configuration

The SN74LS153N has a total of 16 pins, which are assigned as follows:

1. A0: Data input line for the first 4-line to 1-line multiplexer
2. A1: Data input line for the first 4-line to 1-line multiplexer
3. B0: Data input line for the second 4-line to 1-line multiplexer
4. B1: Data input line for the second 4-line to 1-line multiplexer
5. GND: Ground (0V reference)
6. Y: Output of the multiplexer
7. C: Control input for selecting the desired multiplexer
8. VCC: Positive power supply voltage
9. Y: Output of the multiplexer
10. C: Control input for selecting the desired multiplexer
11. B1: Data input line for the second 4-line to 1-line multiplexer
12. B0: Data input line for the second 4-line to 1-line multiplexer
13. A1: Data input line for the first 4-line to 1-line multiplexer
14. A0: Data input line for the first 4-line to 1-line multiplexer
15. GND: Ground (0V reference)
16. VCC: Positive power supply voltage

Functional Features

• Dual 4-line to 1-line data selectors/multiplexers in a single chip
• Allows selection between two sets of four inputs using control inputs C and GND
• Outputs the selected data on the Y pin
• TTL technology ensures compatibility with other TTL devices
• Low power consumption makes it suitable for battery-powered applications
• High-speed operation enables efficient data selection and multiplexing

Advantages and Disadvantages

Advantages: - Integration of two multiplexers in a single chip saves board space - TTL technology provides reliable and compatible operation - Low power consumption extends battery life in portable devices - High-speed operation allows for efficient data selection

Disadvantages: - Limited to 4-line to 1-line multiplexing, not suitable for larger-scale applications - Requires external control signals for proper functioning - Propagation delay may affect timing-sensitive applications

Working Principles

The SN74LS153N operates by selecting one of the two sets of four input lines based on the control inputs C and GND. The selected data is then outputted on the Y pin. The TTL technology used ensures compatibility with other TTL devices and provides reliable operation. The low power consumption and high-speed operation make it suitable for various applications.

Detailed Application Field Plans

The SN74LS153N can be used in various applications, including but not limited to:

1. Data Multiplexing: Selecting between multiple data sources for further processing or transmission.
2. Address Decoding: Choosing the appropriate memory or peripheral device based on address inputs.
3. Data Routing: Directing data flow in complex digital systems.
4. Arithmetic Logic Units (ALUs): Multiplexing different arithmetic or logical operations.

Detailed and Complete Alternative Models

1. SN74LS151: 8-line to 1-line multiplexer with similar characteristics and pin configuration.
2. CD4051B: Analog multiplexer/demultiplexer with 8 channels and different package options.
3. MC14051B: CMOS analog multiplexer/demultiplexer with 8 channels and wide supply voltage range.

These alternative models offer similar functionality to the SN74LS153N and can be considered as replacements depending on specific requirements.

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