Encyclopedia Entry: 74VCX16821MTD

Product Overview

Category

The 74VCX16821MTD belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic ICs.

Use

This product is primarily used for digital signal processing and data manipulation in various electronic devices and systems.

Characteristics

• Low voltage operation: The 74VCX16821MTD operates at a low voltage, typically around 1.8V to 3.6V, making it suitable for battery-powered applications.
• High-speed performance: It offers high-speed operation, enabling efficient data processing and transmission.
• Multiple inputs and outputs: This IC provides multiple input and output pins, allowing for versatile connectivity options.
• Compact package: The 74VCX16821MTD is available in a compact surface-mount package, ensuring space-efficient integration into electronic designs.
• Robustness: It exhibits excellent noise immunity and can withstand harsh environmental conditions.

Package and Quantity

The 74VCX16821MTD is commonly available in a small outline integrated circuit (SOIC) package. Each package typically contains one unit of the IC.

Specifications

• Logic Family: VCX
• Number of Inputs: 20
• Number of Outputs: 20
• Supply Voltage Range: 1.8V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5 ns
• Output Drive Capability: ±24 mA

Pin Configuration

The pin configuration of the 74VCX16821MTD is as follows:

┌───┐ A0 ─┤ ├─ VCC A1 ─┤ ├─ OE# A2 ─┤ ├─ Y0 A3 ─┤ ├─ Y1 A4 ─┤ ├─ Y2 A5 ─┤ ├─ Y3 A6 ─┤ ├─ GND A7 ─┤ ├─ Y4 A8 ─┤ ├─ Y5 A9 ─┤ ├─ Y6 A10 ─┤ ├─ Y7 A11 ─┤ ├─ Y8 A12 ─┤ ├─ Y9 A13 ─┤ ├─ Y10 A14 ─┤ ├─ Y11 A15 ─┤ ├─ Y12 A16 ─┤ ├─ Y13 A17 ─┤ ├─ Y14 A18 ─┤ ├─ Y15 └───┘

Functional Features

• Bidirectional data flow: The 74VCX16821MTD allows for data transmission in both directions, facilitating versatile communication between different components.
• Output enable control: The OE# pin enables or disables the outputs, providing flexibility in managing data flow.
• High-speed operation: With a propagation delay of less than 5 ns, this IC ensures rapid data processing and minimal latency.

Advantages and Disadvantages

Advantages

• Low voltage operation makes it suitable for battery-powered devices.
• Compact package allows for space-efficient integration.
• High-speed performance enables efficient data processing.
• Robustness ensures reliable operation in various environments.

Disadvantages

• Limited output drive capability may restrict its use in certain applications requiring higher current handling.

Working Principles

The 74VCX16821MTD operates based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes a combination of transistors and logic gates to process and manipulate digital signals. The inputs are processed according to the internal circuitry, and the results are provided at the corresponding output pins.

Application Field Plans

The 74VCX16821MTD finds applications in various electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Networking equipment - Consumer electronics - Automotive electronics

Alternative Models

Several alternative models with similar functionality to the 74VCX16821MTD include: - 74VCX16244MTD - 74VCX16373MTD - 74VCX16646MTD - 74VCX16827MTD

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

In conclusion, the 74VCX16821MTD is a versatile digital logic IC that offers high-speed performance, low voltage operation, and multiple input/output options. Its compact package and robustness make it suitable for various electronic applications