SN74AS153D

Product Overview

Category

SN74AS153D belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data multiplexing and demultiplexing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74AS153D is available in a dual in-line package (DIP) with 16 pins.

Essence

The essence of SN74AS153D lies in its ability to efficiently multiplex and demultiplex data signals.

Packaging/Quantity

SN74AS153D is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: AS
• Number of Inputs: 2
• Number of Outputs: 4
• Propagation Delay Time: 9 ns (max)
• Output Current: ±24 mA

Detailed Pin Configuration

1. A0: Input A0
2. A1: Input A1
3. GND: Ground
4. Y0: Output Y0
5. Y1: Output Y1
6. Y2: Output Y2
7. Y3: Output Y3
8. E: Enable Input
9. VCC: Positive Power Supply
10. B0: Input B0
11. B1: Input B1
12. GND: Ground
13. Y0: Output Y0
14. Y1: Output Y1
15. Y2: Output Y2
16. Y3: Output Y3

Functional Features

• Data multiplexing: SN74AS153D can combine two input signals into a single output based on the control inputs.
• Data demultiplexing: It can distribute a single input signal to one of the four outputs based on the control inputs.
• High-speed operation: The IC operates at high speeds, making it suitable for time-critical applications.
• Low power consumption: SN74AS153D consumes minimal power, enhancing energy efficiency in electronic systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption reduces energy requirements.
• Wide operating voltage range allows compatibility with various systems.
• Compact DIP package facilitates easy integration into circuit designs.

Disadvantages

• Limited number of inputs and outputs restricts its application in complex systems.
• Propagation delay time may affect real-time applications requiring immediate response.

Working Principles

SN74AS153D utilizes multiplexers and demultiplexers to perform its functions. The control inputs (A0, A1) determine whether the IC operates in multiplexing or demultiplexing mode. In multiplexing mode, the inputs (B0, B1) are combined and routed to the selected output (Y0-Y3). In demultiplexing mode, the input is distributed to the appropriate output based on the control inputs.

Detailed Application Field Plans

SN74AS153D finds applications in various fields, including:

1. Communication Systems: Used for data routing and switching in telecommunication networks.
2. Data Acquisition: Enables efficient multiplexing and demultiplexing of analog and digital signals in data acquisition systems.
3. Industrial Automation: Facilitates signal routing and distribution in automated control systems.
4. Instrumentation: Utilized for signal selection and distribution in measurement and testing equipment.
5. Consumer Electronics: Integrated into audio/video devices for signal routing and selection.

Detailed and Complete Alternative Models

1. SN74AS153N: Similar to SN74AS153D but available in a different package (PDIP).
2. CD74HC153E: A CMOS version of the IC with improved power efficiency.
3. MC14551B: Offers additional control inputs for enhanced functionality.

These alternative models provide similar multiplexing and demultiplexing capabilities, catering to diverse design requirements.

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