Encyclopedia Entry: 74ALVCH16823DL,512

Product Overview

Category

The 74ALVCH16823DL,512 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronic systems for signal processing and data manipulation. It serves as a high-performance 18-bit universal bus driver with 3-state outputs.

Characteristics

• High-speed operation: The 74ALVCH16823DL,512 offers fast switching times, making it suitable for applications requiring quick data transmission.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 1.65V and 3.6V.
• 3-state outputs: The 74ALVCH16823DL,512 features 3-state outputs, allowing multiple devices to share a common bus without interference.

Package and Quantity

The 74ALVCH16823DL,512 is available in a surface-mount package. It is commonly supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Logic Family: ALVCH
• Number of Bits: 18
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: <5ns
• Output Current: ±24mA

Detailed Pin Configuration

The 74ALVCH16823DL,512 has a total of 56 pins, which are distributed as follows:

• Pins 1-2: GND (Ground)
• Pins 3-20: Data Inputs (D0-D17)
• Pins 21-28: Output Enable Inputs (OE1-OE8)
• Pins 29-36: 3-State Outputs (Y0-Y7)
• Pins 37-38: GND (Ground)
• Pins 39-56: VCC (Power Supply)

Functional Features

The key functional features of the 74ALVCH16823DL,512 include:

• Universal bus driver: It can drive both inputs and outputs of various digital systems.
• 3-state outputs: The IC allows for high impedance output state, enabling multiple devices to share a common bus without interference.
• High-speed operation: With fast switching times, it ensures efficient data transmission in time-critical applications.
• Low power consumption: The IC is designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Fast switching times enable efficient data transmission.
• Low power consumption makes it energy-efficient.
• Wide operating voltage range provides flexibility in different applications.
• 3-state outputs allow for shared bus utilization.

Disadvantages

• Limited number of bits (18) may not be suitable for applications requiring higher data width.
• Surface-mount package may require specialized equipment for soldering and replacement.

Working Principles

The 74ALVCH16823DL,512 operates based on the principles of digital logic gates. It receives input signals from the data inputs (D0-D17) and control signals from the output enable inputs (OE1-OE8). Based on these inputs, the IC processes the data and drives the corresponding outputs (Y0-Y7) accordingly. The 3-state outputs provide the ability to disconnect from the bus when not actively driving it.

Detailed Application Field Plans

The 74ALVCH16823DL,512 finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation equipment
5. Automotive electronics

Detailed Alternative Models

Some alternative models that offer similar functionality to the 74ALVCH16823DL,512 include:

1. SN74LVC16244A: 16-bit buffer/driver with 3-state outputs.
2. MC74VHC541: Octal buffer/line driver with 3-state outputs.
3. CD74HCT244: Octal buffer/line driver with 3-state outputs.

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

Word count: 550 words