DM74AS652WM

Product Overview

Category

The DM74AS652WM belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL logic levels
• Multiple input/output options

Package

The DM74AS652WM is available in a 24-pin wide SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of DM74AS652WM lies in its ability to efficiently multiplex and demultiplex data signals, enabling effective data transmission and management in digital systems.

Packaging/Quantity

The DM74AS652WM is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 15ns
• Maximum Power Dissipation: 500mW

Detailed Pin Configuration

The DM74AS652WM has a total of 24 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0: Multiplexer Address Input
2. A1: Multiplexer Address Input
3. A2: Multiplexer Address Input
4. A3: Multiplexer Address Input
5. A4: Multiplexer Address Input
6. A5: Multiplexer Address Input
7. A6: Multiplexer Address Input
8. A7: Multiplexer Address Input
9. GND: Ground
10. B0: Multiplexer Data Input/Output
11. B1: Multiplexer Data Input/Output
12. B2: Multiplexer Data Input/Output
13. B3: Multiplexer Data Input/Output
14. B4: Multiplexer Data Input/Output
15. B5: Multiplexer Data Input/Output
16. B6: Multiplexer Data Input/Output
17. B7: Multiplexer Data Input/Output
18. OE: Output Enable Input
19. Y0: Demultiplexer Data Output
20. Y1: Demultiplexer Data Output
21. Y2: Demultiplexer Data Output
22. Y3: Demultiplexer Data Output
23. VCC: Supply Voltage
24. NC: No Connection

Functional Features

The DM74AS652WM offers the following functional features:

• 8-bit data multiplexing and demultiplexing
• Address inputs for selecting specific data channels
• Output enable control for enabling/disabling data output
• Compatibility with TTL logic levels for seamless integration into existing digital systems

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transmission
• Wide operating voltage range provides flexibility in various applications
• Low power consumption helps conserve energy
• Compatibility with TTL logic levels ensures compatibility with existing systems
• Multiple input/output options offer versatility in data management

Disadvantages

• Limited number of data channels (8-bit)
• Propagation delay may impact real-time applications

Working Principles

The DM74AS652WM operates based on the principles of multiplexing and demultiplexing. It takes multiple data inputs and selects a specific channel based on the address inputs. The selected data is then either multiplexed onto a single output or demultiplexed to separate outputs, depending on the mode of operation. The output enable control allows for enabling or disabling the data output as required.

Detailed Application Field Plans

The DM74AS652WM finds applications in various fields, including but not limited to:

1. Data communication systems
2. Digital signal processing
3. Industrial automation
4. Telecommunications
5. Computer networking
6. Embedded systems

Detailed and Complete Alternative Models

1. SN74AS652: Similar functionality with different package options (DIP, SOIC, TSSOP)
2. CD74AS652: Equivalent functionality from a different manufacturer (Texas Instruments)
3. MC74AS652: Alternative model with similar specifications and pin configuration (Motorola)

These alternative models provide similar functionality to the DM74AS652WM and can be considered as alternatives based on specific requirements.

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