SN74AS153DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital logic circuit for data selection and routing
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Logic Family: AS (Advanced Schottky)
• Number of Inputs: 2
• Number of Outputs: 4
• Propagation Delay: 9ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AS153DR has a dual 4-input multiplexer/demultiplexer with common select inputs (S0 and S1) and individual enable inputs (E1 and E2). The pin configuration is as follows:

1. A0: Input A0
2. B0: Input B0
3. A1: Input A1
4. B1: Input B1
5. S0: Select Input 0
6. S1: Select Input 1
7. E1: Enable Input 1
8. Y0: Output Y0
9. Y1: Output Y1
10. E2: Enable Input 2
11. Y2: Output Y2
12. Y3: Output Y3
13. VCC: Positive Power Supply
14. GND: Ground

Functional Features

The SN74AS153DR is designed to perform the function of a multiplexer or demultiplexer. It allows the selection of one out of four input signals based on the select inputs (S0 and S1). The enable inputs (E1 and E2) control the operation of the device. When enabled, the selected input is routed to the corresponding output (Y0 to Y3). The SN74AS153DR operates at high speed with low power consumption, making it suitable for various digital applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compact SOIC package - Wide operating temperature range

Disadvantages: - Limited number of inputs and outputs - Requires external components for complex routing configurations

Working Principles

The SN74AS153DR utilizes digital logic gates to implement the multiplexer/demultiplexer functionality. The select inputs (S0 and S1) determine which input signal is selected, while the enable inputs (E1 and E2) control the overall operation. When enabled, the selected input is connected to the corresponding output. The device operates on a supply voltage between 4.5V and 5.5V and provides fast propagation delay for efficient data routing.

Detailed Application Field Plans

The SN74AS153DR can be used in various applications that require data selection and routing. Some potential application fields include:

1. Data Communication Systems: Multiplexing multiple data streams onto a single transmission line.
2. Digital Audio/Video Equipment: Selecting different audio or video sources for output.
3. Industrial Control Systems: Routing control signals to different actuators or sensors.
4. Computer Networking: Switching between different network connections.
5. Test and Measurement Instruments: Selecting different test signals for analysis.

Detailed and Complete Alternative Models

1. CD74HC153E: Dual 4-input multiplexer/demultiplexer, CMOS logic family.
2. MC74HC153N: Dual 4-input multiplexer/demultiplexer, CMOS logic family, DIP package.
3. SN74LS153N: Dual 4-input multiplexer/demultiplexer, low-power Schottky logic family, DIP package.
4. CD4051BE: Single 8-channel analog multiplexer/demultiplexer, CMOS logic family.

These alternative models provide similar functionality to the SN74AS153DR and can be considered as alternatives based on specific requirements.

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