SN74LS642-1N

Product Overview

Category

SN74LS642-1N belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices and systems for various applications, including data processing, signal amplification, and logic operations.

Characteristics

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

Package

SN74LS642-1N is available in a standard dual in-line package (DIP), which provides ease of installation and compatibility with existing circuit boards.

Essence

The essence of SN74LS642-1N lies in its ability to process and manipulate digital signals efficiently, making it an essential component in modern electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: LS
• Number of Pins: 20
• Input/Output Type: Tri-State

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. GND
10. B7
11. B6
12. B5
13. B4
14. B3
15. B2
16. B1
17. B0
18. OE
19. Y
20. VCC

Functional Features

• Octal bus transceiver with tri-state outputs
• Bidirectional data flow between A and B buses
• Output enable (OE) control for bus isolation
• TTL-compatible inputs and outputs

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Low power consumption
• Compatibility with TTL logic levels
• Reliable performance in various operating conditions

Disadvantages

• Limited number of input/output pins
• May require additional components for complex applications

Working Principles

SN74LS642-1N operates by receiving input signals from the A bus and transmitting them to the B bus, or vice versa. The output enable (OE) control allows for bus isolation when necessary. The tri-state outputs ensure that the device does not interfere with other components on the bus.

Detailed Application Field Plans

SN74LS642-1N finds applications in a wide range of electronic systems, including: - Data communication devices - Microcontrollers - Industrial automation systems - Computer peripherals - Automotive electronics

Detailed and Complete Alternative Models

• SN74LS641-1N
• SN74LS643-1N
• SN74LS644-1N
• SN74LS645-1N
• SN74LS646-1N

These alternative models offer similar functionality and can be used as substitutes for SN74LS642-1N depending on specific requirements.

In conclusion, SN74LS642-1N is a versatile integrated circuit that provides efficient data transfer and logic operations in various electronic systems. Its high-speed operation, low power consumption, and compatibility with TTL logic levels make it a popular choice among designers and engineers.