Encyclopedia Entry: 74ACT11139DRG4

Product Overview

Category

The 74ACT11139DRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic multiplexers/demultiplexers.

Use

This product is commonly used in digital electronic systems for data routing and selection purposes. It acts as a multiplexer and demultiplexer, allowing multiple input signals to be selectively routed to a single output or vice versa.

Characteristics

• High-speed operation: The 74ACT11139DRG4 operates at high speeds, making it suitable for applications that require rapid data processing.
• Low power consumption: This IC is designed to consume minimal power, ensuring energy efficiency in electronic systems.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V, providing flexibility in various applications.
• Compact package: The 74ACT11139DRG4 is available in a small dual in-line package (DIP), making it easy to integrate into circuit boards.

Package and Quantity

The 74ACT11139DRG4 is packaged in a 16-pin plastic dual in-line package (PDIP). It is commonly available in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 10ns
• Maximum Quiescent Current: 8mA

Pin Configuration

The 74ACT11139DRG4 features a 16-pin configuration, with each pin serving a specific function. The following table provides a detailed pin description:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Input | | 2 | A1 | Input | | 3 | A2 | Input | | 4 | A3 | Input | | 5 | A4 | Input | | 6 | A5 | Input | | 7 | G1 | Input | | 8 | G2A | Input | | 9 | G2B | Input | | 10 | Y | Output | | 11 | B0 | Input | | 12 | B1 | Input | | 13 | B2 | Input | | 14 | B3 | Input | | 15 | B4 | Input | | 16 | B5 | Input |

Functional Features

The 74ACT11139DRG4 offers the following functional features:

• Multiplexing: It allows multiple input signals (A0-A5) to be selectively routed to the output pin (Y) based on the control inputs (G1, G2A, G2B).
• Demultiplexing: It enables a single input signal (B0-B5) to be directed to one of the output pins (Y) based on the control inputs (G1, G2A, G2B).

Advantages and Disadvantages

Advantages

• High-speed operation facilitates efficient data processing.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range provides flexibility in various applications.
• Compact package allows for easy integration into circuit boards.

Disadvantages

• Limited number of input and output pins may restrict the complexity of certain applications.
• Requires external control inputs for proper signal routing.

Working Principles

The 74ACT11139DRG4 operates based on the principles of digital logic. It utilizes multiplexing and demultiplexing techniques to selectively route input signals to the desired output pin. The control inputs (G1, G2A, G2B) determine the specific routing configuration.

Application Field Plans

The 74ACT11139DRG4 finds extensive use in various digital electronic systems, including but not limited to: - Data communication systems - Multiplexed data transmission - Address decoding in memory systems - Signal routing in microcontrollers - Data selection in arithmetic logic units (ALUs)

Alternative Models

For those seeking alternative options, several similar ICs can serve as replacements or alternatives to the 74ACT11139DRG4. Some notable alternatives include: - 74HC139: This IC offers similar functionality with a different technology family (HC). - CD74HCT139: Another alternative that provides comparable features and performance.

These alternative models can be considered based on specific application requirements and