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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
Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του 74ACT11139DRG4 σε τεχνικές λύσεις
Sure! Here are 10 common questions and answers related to the application of 74ACT11139DRG4 in technical solutions:
Q: What is the 74ACT11139DRG4? A: The 74ACT11139DRG4 is a dual 2-line to 4-line decoder/demultiplexer integrated circuit (IC) commonly used in digital logic circuits.
Q: What is the purpose of the 74ACT11139DRG4? A: The IC is used to decode binary inputs and select one of multiple output lines based on the input combination.
Q: What is the voltage range supported by the 74ACT11139DRG4? A: The IC supports a wide voltage range from 2V to 6V, making it compatible with various digital systems.
Q: How many input lines does the 74ACT11139DRG4 have? A: The IC has two independent 2-input lines, allowing for a total of four possible input combinations.
Q: How many output lines does the 74ACT11139DRG4 have? A: The IC has four output lines, each corresponding to a specific input combination.
Q: Can the 74ACT11139DRG4 be cascaded to increase the number of input/output lines? A: Yes, multiple ICs can be cascaded together to expand the number of input/output lines in a system.
Q: What is the maximum frequency at which the 74ACT11139DRG4 can operate? A: The IC can operate at a maximum frequency of 125 MHz, making it suitable for high-speed applications.
Q: Does the 74ACT11139DRG4 have any built-in protection features? A: Yes, the IC has built-in ESD (electrostatic discharge) protection to safeguard against electrostatic damage.
Q: What is the power supply requirement for the 74ACT11139DRG4? A: The IC requires a single power supply voltage ranging from 2V to 6V.
Q: Can the 74ACT11139DRG4 be used in both commercial and industrial applications? A: Yes, the IC is designed to meet the requirements of both commercial and industrial applications, providing versatility in its usage.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.