Encyclopedia Entry: 74ACT11623NTG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74ACT11623NTG4 is a high-speed, dual 16-bit bus transceiver designed for asynchronous communication between two independent data buses. It allows bidirectional transfer of data between the A and B buses or from the B to A bus.

Characteristics: This IC operates at high speeds with low power consumption, making it suitable for applications requiring fast data transfer. It features non-inverting outputs, allowing direct connection to other TTL-compatible devices. The 74ACT11623NTG4 comes in a small outline package (SOIC) with 48 pins.

Package/Quantity: The 74ACT11623NTG4 is available in a surface-mount package with a quantity of one per unit.

Essence: The essence of the 74ACT11623NTG4 lies in its ability to facilitate efficient and reliable data transfer between two independent buses in electronic systems.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Speed Operation: 20MHz
• Low Power Consumption: 10μA (typical)
• Output Drive Capability: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACT11623NTG4 has a total of 48 pins, which are divided into various functional groups:

1. Group A Bus Pins (A0-A15): These pins connect to the A bus for data transmission.
2. Group B Bus Pins (B0-B15): These pins connect to the B bus for data transmission.
3. Control Pins (OEAB, OEBA): These pins control the direction of data flow between the A and B buses.
4. Power Supply Pins (VCC, GND): These pins provide the necessary power and ground connections.

For a detailed pin configuration diagram, please refer to the datasheet of the 74ACT11623NTG4.

Functional Features

• Bidirectional Data Transfer: Enables data exchange between two independent buses.
• Non-Inverting Outputs: Allows direct connection to other TTL-compatible devices.
• High-Speed Operation: Facilitates fast data transfer in time-critical applications.
• Low Power Consumption: Ensures efficient energy usage in electronic systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data transfer. - Non-inverting outputs simplify interfacing with other TTL-compatible devices. - Low power consumption helps conserve energy in electronic systems.

Disadvantages: - Limited to 16-bit bus width, may not be suitable for applications requiring larger data buses. - Requires careful consideration of bus timing and synchronization to avoid data corruption.

Working Principles

The 74ACT11623NTG4 operates based on the principles of digital logic. It uses control signals (OEAB, OEBA) to determine the direction of data flow between the A and B buses. When the control signals are activated, data can be transferred bidirectionally between the buses. The IC's non-inverting outputs ensure compatibility with other TTL devices.

Detailed Application Field Plans

The 74ACT11623NTG4 finds application in various fields where asynchronous communication between two independent data buses is required. Some potential application areas include:

1. Microprocessor Systems: Facilitating data transfer between different sections of a microprocessor.
2. Communication Equipment: Enabling data exchange between different communication modules.
3. Industrial Automation: Supporting data transmission between various control units in automated systems.
4. Automotive Electronics: Facilitating communication between different electronic components in vehicles.

Detailed and Complete Alternative Models

While the 74ACT11623NTG4 offers specific features and characteristics, there are alternative models available that serve similar purposes. Some alternative ICs that can be considered include:

1. 74ACT11623DW: Dual 16-bit bus transceiver with wider operating temperature range.
2. 74ACT11623NSR: Surface-mount package variant with smaller dimensions.
3. 74ACT11623PWR: Power-enhanced version with higher output drive capability.

These alternative models provide flexibility in choosing the most suitable IC for specific application requirements.

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