Encyclopedia Entry: 74FCT162823CTPVG8

Product Overview

Category

The 74FCT162823CTPVG8 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 data storage, retrieval, and manipulation. It serves as a high-speed, 18-bit universal bus transceiver with 3-state outputs.

Characteristics

• High-speed operation: The 74FCT162823CTPVG8 operates at a fast speed, making it suitable for applications requiring quick data transfer.
• Universal bus compatibility: It supports bidirectional data flow between different bus architectures.
• 3-state outputs: The device offers three output states - high impedance, logic high, and logic low - allowing multiple devices to share a common bus without interference.
• Low power consumption: The IC is designed to minimize power consumption, making it energy-efficient.

Package and Quantity

The 74FCT162823CTPVG8 is typically available in a surface-mount package, such as a Thin Shrink Small Outline Package (TSSOP). The exact dimensions and pin configuration can be found in the following sections. It is commonly sold in reels or tubes containing multiple units.

Specifications

• Number of bits: 18
• Logic family: FCT
• Supply voltage range: 4.5V to 5.5V
• Input/output voltage levels: TTL-compatible
• Operating temperature range: -40°C to +85°C
• Propagation delay: <10ns
• Output drive capability: ±24mA

Pin Configuration

The 74FCT162823CTPVG8 has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 47: Y18 Pin 48: VCC

Functional Features

• Bidirectional data transfer: The device allows data to be transmitted and received in both directions, facilitating communication between different components of a system.
• 3-state outputs: The 74FCT162823CTPVG8 offers three output states, enabling multiple devices to share a common bus without causing conflicts or signal degradation.
• High-speed operation: With its fast propagation delay, the IC ensures efficient data transmission in time-critical applications.
• TTL compatibility: The input and output voltage levels are compatible with TTL logic, ensuring seamless integration with other TTL-compatible devices.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data transfer.
• Universal bus compatibility allows for easy integration into various systems.
• Low power consumption contributes to energy efficiency.
• 3-state outputs facilitate bus sharing without interference.

Disadvantages

• Limited to 18-bit data width, which may not be suitable for applications requiring larger data sizes.
• Requires careful handling during installation due to its small package size.

Working Principles

The 74FCT162823CTPVG8 operates based on digital logic principles. It uses internal circuitry to control the bidirectional flow of data between its inputs and outputs. The device employs a combination of transistors, gates, and flip-flops to achieve its functionality.

Application Field Plans

The 74FCT162823CTPVG8 finds application in various electronic systems that require high-speed data transfer and compatibility with different bus architectures. Some potential application fields include:

1. Computer motherboards: The IC can be used to facilitate communication between the central processing unit (CPU) and memory modules.
2. Networking equipment: It can enable data exchange between network switches, routers, and other network components.
3. Industrial automation: The device can be utilized in control systems for efficient data transfer between sensors, actuators, and programmable logic controllers (PLCs).
4. Telecommunications: It can be employed in communication devices to handle data transmission between different modules.

Alternative Models

For those seeking alternative options, the following ICs provide similar functionality:

1. 74FCT162823ATPVG8
2. 74FCT162823ETPVG8
3. 74FCT162823CTPV

These alternatives offer comparable features and can be considered based on specific requirements and availability.

In conclusion, the 74FCT162823CTPVG8 is a high-speed, 18-bit universal bus transceiver with 3-state outputs. Its characteristics, pin configuration, functional features, advantages, and disadvantages make it suitable for various applications in the field of digital electronics.

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