Encyclopedia Entry: 74ACT153MTC

Product Overview

Category

The 74ACT153MTC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data multiplexing applications.

Characteristics

• The 74ACT153MTC is a dual 4-input multiplexer with common select inputs.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers high-speed performance and low power consumption.
• It is designed to be compatible with TTL (Transistor-Transistor Logic) input/output levels.

Package

The 74ACT153MTC is available in a small outline surface mount package (TSSOP-16).

Essence

The essence of the 74ACT153MTC lies in its ability to efficiently select one of four data inputs based on the select inputs.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel/tube containing a specific quantity of units. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage High: 2V (minimum), VCC (maximum)
• Input Voltage Low: GND (minimum), 0.8V (maximum)
• Output Voltage High: VCC - 0.5V (minimum), VCC (maximum)
• Output Voltage Low: 0V (minimum), 0.5V (maximum)
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

The 74ACT153MTC has a total of 16 pins, which are assigned specific functions as follows:

1. A0: Data Input A0
2. A1: Data Input A1
3. A2: Data Input A2
4. A3: Data Input A3
5. S0: Select Input 0
6. S1: Select Input 1
7. GND: Ground
8. Y: Multiplexed Output Y
9. B0: Data Input B0
10. B1: Data Input B1
11. B2: Data Input B2
12. B3: Data Input B3
13. VCC: Positive Power Supply
14. C0: Data Output C0
15. C1: Data Output C1
16. NC: No Connection

Functional Features

The 74ACT153MTC offers the following functional features:

• Dual 4-input multiplexer with common select inputs (S0 and S1).
• Can select one of four data inputs (A0-A3 or B0-B3) based on the select inputs.
• Provides two outputs (C0 and C1) corresponding to the selected input.

Advantages and Disadvantages

Advantages

• High-speed performance allows for efficient data multiplexing.
• Wide voltage range compatibility makes it versatile in various electronic systems.
• Low power consumption helps conserve energy.
• TTL compatibility ensures seamless integration with existing digital circuits.

Disadvantages

• Limited number of inputs may restrict its use in complex applications requiring more inputs.
• Surface mount package may require specialized equipment for soldering and handling.

Working Principles

The 74ACT153MTC operates based on the principle of data multiplexing. The select inputs (S0 and S1) determine which set of data inputs (A0-A3 or B0-B3) is connected to the outputs (C0 and C1). By manipulating the select inputs, different combinations of data inputs can be selected and routed to the outputs.

Detailed Application Field Plans

The 74ACT153MTC finds applications in various digital electronic systems, including but not limited to:

1. Data routing and selection in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. Input/output expansion in embedded systems.
4. Multiplexing control signals in communication systems.
5. Logic circuit design requiring data selection and routing.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT153MTC. Some notable alternatives include:

• 74HC153: A CMOS version of the multiplexer with similar pin configuration and characteristics.
• CD4051: An analog multiplexer/demultiplexer IC with a wider range of inputs and applications.
• SN54/74LS153: A low-power Schottky TTL version of the multiplexer.

Please refer to the respective datasheets and specifications for detailed information on these alternative models.

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