Encyclopedia Entry: 74ABT620DB,118

Product Information

Category

The 74ABT620DB,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, signal processing, and communication systems.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL (Transistor-Transistor Logic) inputs
• Output capability to drive bus lines directly

Package

The 74ABT620DB,118 is available in a small outline package (SO) with 20 pins. This package provides ease of handling and integration into electronic circuit boards.

Essence

The essence of the 74ABT620DB,118 lies in its ability to efficiently process and transmit digital signals within electronic systems.

Packaging/Quantity

The 74ABT620DB,118 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 3.5ns (max)
• Output Capacitance: 6pF (typ)

Detailed Pin Configuration

The 74ABT620DB,118 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

The 74ABT620DB,118 is designed to perform the following functional features:

• Bidirectional data transfer between two independent buses
• Output enable control for tri-state operation
• Non-inverting outputs for direct bus line driving
• High-speed operation for efficient data processing

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• Low power consumption contributes to energy efficiency
• Wide operating voltage range provides flexibility in various applications
• Compatibility with TTL inputs ensures compatibility with existing systems
• Direct bus line driving capability simplifies circuit design

Disadvantages

• Limited output current may restrict use in certain high-power applications
• Propagation delay of 3.5ns (max) may introduce timing issues in critical applications

Working Principles

The 74ABT620DB,118 operates based on the principles of digital logic circuits. It utilizes transistors and other electronic components to process and transmit digital signals. The IC's internal circuitry enables bidirectional data transfer between two independent buses, controlled by the output enable signal.

Detailed Application Field Plans

The 74ABT620DB,118 finds application in various fields, including but not limited to: - Data storage systems - Signal processing units - Communication devices - Microcontrollers - Industrial automation

Detailed and Complete Alternative Models

• 74ABT620D,112
• 74ABT620DB,112
• 74ABT620D,118
• 74ABT620DB,115
• 74ABT620DB,125

These alternative models offer similar functionality and can be used as substitutes for the 74ABT620DB,118 in different applications.

In conclusion, the 74ABT620DB,118 is a versatile integrated circuit that provides high-speed data transfer, low power consumption, and compatibility with TTL inputs. Its bidirectional data transfer capability and direct bus line driving make it suitable for various digital electronics applications. However, its limited output current and propagation delay should be considered when selecting this IC for specific high-power or timing-critical applications.