Encyclopedia Entry: 74ABT640PW,112

Product Overview

Category

The 74ABT640PW,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used in electronic systems for various applications such as data processing, signal transmission, and control functions.

Characteristics

• High-speed operation: The 74ABT640PW,112 is designed to operate at high speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is optimized for low power consumption, ensuring efficient energy usage.
• Wide voltage range: It can operate within a wide voltage range, providing flexibility in different electronic systems.
• Noise immunity: The device has excellent noise immunity, allowing it to function reliably even in noisy environments.

Package and Quantity

The 74ABT640PW,112 is available in a small-sized package, typically a plastic encapsulated surface mount package. The exact package type may vary depending on the manufacturer. It is usually sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Logic Family: ABT
• Number of Inputs: 8
• Number of Outputs: 8
• Logic Level: TTL-compatible

Pin Configuration

The 74ABT640PW,112 has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The 74ABT640PW,112 is an octal bus transceiver with a non-inverting output. It allows bidirectional data transfer between two buses, typically connecting a microprocessor or controller to other peripheral devices. The key functional features include:

• Bidirectional data flow: The IC enables data transmission in both directions, allowing efficient communication between different parts of a system.
• Output enable control: The OE# pin controls the direction of data flow by enabling or disabling the outputs.
• TTL compatibility: The logic levels of this device are compatible with TTL (Transistor-Transistor Logic) standards, ensuring seamless integration with other TTL-compatible components.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates time-critical applications.
• Low power consumption ensures energy efficiency.
• Wide voltage range provides flexibility in various electronic systems.
• Excellent noise immunity ensures reliable performance in noisy environments.

Disadvantages

• Limited number of inputs and outputs may restrict its use in complex systems requiring more connections.
• Non-inverting output may not be suitable for certain applications that require inverted signals.

Working Principles

The 74ABT640PW,112 operates based on the principles of digital logic. It utilizes internal circuitry to control the bidirectional flow of data between two buses. The OE# pin determines the direction of data transfer, enabling or disabling the outputs accordingly. The IC's internal design ensures fast and reliable data transmission while consuming minimal power.

Application Field Plans

The 74ABT640PW,112 finds applications in various electronic systems, including but not limited to: - Microprocessor-based systems - Data communication equipment - Industrial automation - Control systems - Consumer electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT640PW,112. Some popular alternatives include: - 74HC640: This model operates at a lower voltage range and is compatible with CMOS logic levels. - SN74LVC640A: It offers low-voltage operation and has a higher number of inputs and outputs compared to the 74ABT640PW,112. - CD74ACT640: This model operates at higher speeds and is compatible with ACT (Advanced CMOS Technology) logic levels.

These alternative models can be considered based on specific requirements and compatibility with the target system.

---

*Word count