DM74AS651NT

Product Overview

Category

DM74AS651NT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital systems for various applications such as data transmission, signal processing, and control.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels
• Robust design for reliable performance

Package

DM74AS651NT is available in a standard 16-pin dual in-line package (DIP), which facilitates easy integration into circuit boards.

Essence

The essence of DM74AS651NT lies in its ability to efficiently process and transmit digital signals within electronic systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of DM74AS651NT chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: AS
• Number of Pins: 16
• Input/Output Type: Tri-state
• Maximum Clock Frequency: 25 MHz
• Propagation Delay: 10 ns

Detailed Pin Configuration

1. A0: Input pin for address bit 0
2. A1: Input pin for address bit 1
3. A2: Input pin for address bit 2
4. A3: Input pin for address bit 3
5. A4: Input pin for address bit 4
6. A5: Input pin for address bit 5
7. OE: Output enable pin
8. GND: Ground reference
9. Y0: Output pin for data bit 0
10. Y1: Output pin for data bit 1
11. Y2: Output pin for data bit 2
12. Y3: Output pin for data bit 3
13. Y4: Output pin for data bit 4
14. Y5: Output pin for data bit 5
15. VCC: Positive power supply
16. NC: No connection

Functional Features

• Tri-state outputs allow multiple devices to share a common bus without interference.
• Address inputs enable the selection of specific data bits for output.
• Output enable pin (OE) controls the activation of the outputs.
• Compatibility with TTL logic levels ensures seamless integration with existing systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows for flexibility in various applications.
• Robust design ensures reliable performance even in challenging environments.

Disadvantages

• Limited number of address and data bits may restrict the complexity of certain applications.
• Propagation delay of 10 ns may introduce timing constraints in high-speed systems.

Working Principles

DM74AS651NT operates based on the principles of digital logic. The address inputs are used to select specific data bits, which are then outputted through the corresponding output pins. The tri-state outputs allow for sharing of the data bus among multiple devices, while the output enable pin controls the activation of the outputs.

Detailed Application Field Plans

DM74AS651NT finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Control systems 4. Signal processing 5. Embedded systems

Detailed and Complete Alternative Models

1. DM74AS651N: Similar to DM74AS651NT but available in a different package (e.g., SOIC).
2. DM74LS651: A lower-power version of DM74AS651NT with similar functionality.
3. DM74HC651: A CMOS version of DM74AS651NT with improved noise immunity.

Note: The above list is not exhaustive, and there may be other alternative models available in the market.

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