Encyclopedia Entry: 74ALVCH16827DGGRE4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74ALVCH16827DGGRE4 is a high-performance, low-voltage, 20-bit universal bus driver with 3-state outputs. It is designed to drive the bus lines in a wide range of applications, including data communication, networking, and computer systems.

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

Package: The 74ALVCH16827DGGRE4 is available in a small form factor, surface mount package. It is commonly packaged in a 56-pin TSSOP (Thin Shrink Small Outline Package) or similar package.

Essence: This IC serves as a crucial component in digital systems by providing efficient and reliable bus driving capabilities. It ensures smooth data transfer between various components within a system.

Packaging/Quantity: The 74ALVCH16827DGGRE4 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

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: 2.8ns
• Maximum Output Current: ±24mA

Detailed Pin Configuration

The 74ALVCH16827DGGRE4 has a total of 56 pins, which are assigned specific functions. Here is a brief overview of the pin configuration:

• Pins 1-28: Data Inputs/Outputs (D0-D27)
• Pins 29, 30: Output Enable Inputs (OE1, OE2)
• Pins 31, 32: Output Enable Outputs (OEA, OEB)
• Pins 33, 34: GND (Ground)
• Pins 35-56: Supply Voltage (VCC)

For a more detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-speed operation allows for efficient data transfer.
• Low power consumption helps in reducing overall system energy requirements.
• Wide voltage range compatibility enables integration into various systems.
• 3-state outputs facilitate bus sharing and prevent contention issues.
• Robust ESD protection ensures reliability and longevity of the IC.

Advantages and Disadvantages

Advantages: - High-speed operation enhances system performance. - Low power consumption contributes to energy efficiency. - Wide voltage range compatibility increases versatility. - 3-state outputs enable efficient bus sharing. - Robust ESD protection ensures reliability.

Disadvantages: - Limited number of input/output pins may restrict certain applications. - Higher cost compared to some alternative models. - Sensitivity to electrostatic discharge requires careful handling during installation.

Working Principles

The 74ALVCH16827DGGRE4 operates based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It receives input signals from the data lines and control signals from the output enable inputs. Based on these inputs, it drives the corresponding output lines with the desired logic levels. The 3-state outputs allow multiple devices to share the bus without causing conflicts.

Detailed Application Field Plans

The 74ALVCH16827DGGRE4 finds applications in various fields, including: - Data communication systems - Networking equipment - Computer systems - Industrial automation - Automotive electronics

Its ability to drive bus lines efficiently makes it suitable for any application that requires reliable data transfer between components.

Detailed and Complete Alternative Models

While the 74ALVCH16827DGGRE4 offers excellent performance, there are alternative models available in the market. Some notable alternatives include: - 74LVC827A: Low-voltage CMOS 20-bit universal bus driver - SN74LVTH162827: 20-bit universal bus driver with 3-state outputs - MC10ELT28: ECL (Emitter-Coupled Logic) 20-bit differential bus driver

These alternative models provide similar functionality and can be considered based on specific system requirements.

In conclusion, the 74ALVCH16827DGGRE4 is a high-performance, low-voltage universal bus driver IC. Its features, specifications, and compatibility make it a valuable component in various digital systems.