SN74ALS642A-1DWR

Product Overview

Category

The SN74ALS642A-1DWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data transmission and signal routing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust design for reliable performance

Package

The SN74ALS642A-1DWR is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of this product lies in its ability to efficiently route and transmit digital signals within electronic systems.

Packaging/Quantity

The SN74ALS642A-1DWR is typically packaged in reels or tubes, with each reel or 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
• Operating Temperature Range: -40°C to 85°C
• Logic Family: ALS
• Number of Pins: 20
• Input/Output Type: Tri-State
• Propagation Delay: <10 ns
• Output Current: ±24 mA

Detailed Pin Configuration

The SN74ALS642A-1DWR has a total of 20 pins, which are assigned specific functions as follows:

1. A0: Input A0
2. A1: Input A1
3. A2: Input A2
4. A3: Input A3
5. A4: Input A4
6. A5: Input A5
7. A6: Input A6
8. A7: Input A7
9. OE: Output Enable
10. Y0: Output Y0
11. Y1: Output Y1
12. Y2: Output Y2
13. Y3: Output Y3
14. Y4: Output Y4
15. Y5: Output Y5
16. Y6: Output Y6
17. Y7: Output Y7
18. GND: Ground
19. VCC: Power Supply
20. NC: No Connection

Functional Features

• 8-bit data transmission and routing capability
• Tri-state outputs for flexible signal control
• High-speed operation for efficient data processing
• Wide operating voltage range allows compatibility with various systems
• Robust design ensures reliable performance in demanding environments

Advantages and Disadvantages

Advantages

• High-speed operation enables fast data transmission
• Low power consumption for energy-efficient applications
• Wide operating voltage range provides flexibility in system integration
• Robust design ensures reliability in harsh conditions

Disadvantages

• Limited number of input/output pins may restrict the complexity of certain applications
• Propagation delay may introduce timing issues in highly time-sensitive systems

Working Principles

The SN74ALS642A-1DWR operates based on the principles of digital logic. It receives input signals through the designated input pins and processes them internally to generate the desired output signals. The tri-state outputs allow for control over the signal routing, enabling efficient data transmission within a digital system.

Detailed Application Field Plans

The SN74ALS642A-1DWR finds application in various fields, including:

1. Communication Systems: Used for signal routing and data transmission in telecommunication networks.
2. Industrial Automation: Enables efficient data transfer between different components of automated systems.
3. Computer Peripherals: Facilitates data routing within peripherals such as printers, scanners, and external storage devices.
4. Automotive Electronics: Used in automotive communication systems for signal routing and data transmission.
5. Consumer Electronics: Enables efficient data transfer within devices such as TVs, gaming consoles, and audio systems.

Detailed and Complete Alternative Models

1. SN74ALS641A-1DWR
2. SN74ALS643A-1DWR
3. SN74ALS644A-1DWR
4. SN74ALS645A-1DWR
5. SN74ALS646A-1DWR

These alternative models offer similar functionality to the SN74ALS642A-1DWR and can be used as substitutes depending on specific requirements.

In conclusion, the SN74ALS642A-1DWR is a high-speed integrated circuit used for data transmission and signal routing applications. Its characteristics include low power consumption, wide operating voltage range, and robust design. The IC comes in a small outline package with 20 pins and offers tri-state outputs for flexible signal control. While it has advantages such as high-speed operation and reliability, it also has limitations in terms of pin count and propagation delay. The SN74ALS642A-1DWR finds application in communication systems, industrial automation, computer peripherals, automotive electronics, and consumer electronics. Additionally