Encyclopedia Entry: 74ALVT16652DGG,118

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74ALVT16652DGG,118 is a high-performance, low-voltage, 16-bit universal bus transceiver with 3-state outputs. It is designed for asynchronous communication between data buses.

Characteristics: - High-speed operation - Low power consumption - Wide voltage range compatibility - 3-state outputs for bus sharing - ESD protection for robustness

Package: The 74ALVT16652DGG,118 is available in a TSSOP package, which stands for Thin Shrink Small Outline Package. This package offers a compact size and good thermal performance.

Essence: The essence of the 74ALVT16652DGG,118 lies in its ability to facilitate bidirectional data transfer between two independent buses while providing isolation when necessary.

Packaging/Quantity: The 74ALVT16652DGG,118 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 4.7ns
• Maximum Output Skew: 250ps

Detailed Pin Configuration

The 74ALVT16652DGG,118 has a total of 56 pins, which are divided into various functional groups:

• Group A: Pins 1-8 (Data Bus A)
• Group B: Pins 9-16 (Data Bus B)
• Group C: Pins 17-24 (Control Signals)
• Group D: Pins 25-32 (3-State Outputs A)
• Group E: Pins 33-40 (3-State Outputs B)
• Group F: Pins 41-48 (Power and Ground)
• Group G: Pins 49-56 (Unused/Reserved)

Please refer to the datasheet for a detailed pinout diagram.

Functional Features

The 74ALVT16652DGG,118 offers the following functional features:

1. Bidirectional Data Transfer: It enables data exchange between two independent buses in both directions.
2. 3-State Outputs: The 74ALVT16652DGG,118 provides 3-state outputs, allowing multiple devices to share the same bus without interference.
3. High-Speed Operation: With a maximum propagation delay of 4.7ns, it supports fast data transfer rates.
4. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
5. ESD Protection: It incorporates Electrostatic Discharge (ESD) protection to enhance its robustness against static electricity.

Advantages and Disadvantages

Advantages: - Enables bidirectional data transfer between two buses - Supports bus sharing with 3-state outputs - High-speed operation for fast data transfer - Wide voltage range compatibility - Low power consumption - Robustness against electrostatic discharge

Disadvantages: - Limited to 16-bit data bus width - Requires careful consideration of voltage levels and compatibility

Working Principles

The 74ALVT16652DGG,118 operates based on the principles of digital logic. It utilizes internal circuitry to control the bidirectional flow of data between two buses. When enabled, the IC allows data to pass through from one bus to another. The 3-state outputs provide isolation when necessary, preventing conflicts between multiple devices connected to the same bus.

Detailed Application Field Plans

The 74ALVT16652DGG,118 finds applications in various fields where bidirectional data transfer and bus sharing are required. Some potential application areas include:

1. Computer Systems: It can be used in computer motherboards for communication between different subsystems.
2. Networking Equipment: The IC facilitates data exchange between network interfaces and processing units.
3. Industrial Automation: It enables communication between different modules in industrial control systems.
4. Automotive Electronics: The 74ALVT16652DGG,118 can be utilized in automotive electronics for bus communication between various components.
5. Consumer Electronics: It finds applications in devices such as gaming consoles, set-top boxes, and audio/video equipment.

Detailed and Complete Alternative Models

• 74ALVT16245: 16-bit bus transceiver with 3-state outputs
• 74ALVCH16601: 16-bit universal bus transceiver with 3-state outputs and voltage level translation
• 74ALVC164245: 16-bit bus transceiver with 3-state outputs and voltage level translation