Viz Specifikace pro podrobnosti o produktu.
SN74AS874NT
Product Overview
Category
SN74AS874NT belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for signal processing and data manipulation.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Compatibility with various logic families
Package
SN74AS874NT is available in a 20-pin plastic dual in-line package (PDIP).
Essence
The essence of SN74AS874NT lies in its ability to perform complex logic functions efficiently and reliably.
Packaging/Quantity
SN74AS874NT is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.
Specifications
- Logic family: AS
- Number of inputs: 8
- Number of outputs: 3
- Supply voltage range: 4.5V to 5.5V
- Operating temperature range: -40°C to 85°C
- Propagation delay time: 6ns (typical)
- Power dissipation: 500mW (max)
Detailed Pin Configuration
- Input A0
- Input A1
- Input A2
- Input A3
- Input A4
- Input A5
- Input A6
- Input A7
- Output Y0
- Output Y1
- Output Y2
- GND
- Output Enable (OE)
- VCC
- Input B0
- Input B1
- Input B2
- Input B3
- Input B4
- Input B5
Functional Features
- 8-bit parallel data comparison
- Output enable control for easy interfacing
- High-speed operation for efficient data processing
- Wide operating voltage range for compatibility with different systems
Advantages and Disadvantages
Advantages
- High-speed operation allows for quick data processing.
- Low power consumption helps in energy-efficient designs.
- Compatibility with various logic families enables easy integration into existing systems.
Disadvantages
- Limited number of outputs may restrict certain applications.
- The 20-pin package may require additional space on the circuit board.
Working Principles
SN74AS874NT operates based on the principles of digital logic. It compares two sets of 8-bit parallel data inputs (A and B) and produces three output signals (Y0, Y1, and Y2) based on the comparison results. The output enable (OE) pin controls the activation of the output signals.
Detailed Application Field Plans
SN74AS874NT finds applications in various fields, including: 1. Microprocessor-based systems 2. Data communication equipment 3. Industrial control systems 4. Automotive electronics 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SN74AS874NT that offer similar functionality include: 1. SN74LS874 2. SN74HC874 3. SN74ACT874 4. SN74LVC874
These alternative models can be considered based on specific requirements and compatibility with existing systems.
Word count: 411 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AS874NT v technických řešeních
Sure! Here are 10 common questions and answers related to the application of SN74AS874NT in technical solutions:
Q: What is SN74AS874NT? A: SN74AS874NT is a specific type of integrated circuit (IC) commonly used in digital logic applications.
Q: What is the function of SN74AS874NT? A: SN74AS874NT is a 4-bit latch/decoder/driver IC that can be used for various purposes, such as address decoding or driving LED displays.
Q: What voltage levels does SN74AS874NT support? A: SN74AS874NT operates with a supply voltage range of 4.5V to 5.5V.
Q: How many inputs and outputs does SN74AS874NT have? A: SN74AS874NT has 4 inputs and 16 outputs.
Q: Can SN74AS874NT be used in both TTL and CMOS logic systems? A: Yes, SN74AS874NT is compatible with both TTL and CMOS logic families.
Q: What is the maximum operating frequency of SN74AS874NT? A: The maximum operating frequency of SN74AS874NT is typically around 25 MHz.
Q: How can SN74AS874NT be used for address decoding? A: By connecting the appropriate address lines to the inputs of SN74AS874NT, it can decode specific addresses and enable corresponding output lines.
Q: Can SN74AS874NT drive LEDs directly? A: Yes, SN74AS874NT has open-drain outputs that can be used to drive LEDs through current-limiting resistors.
Q: Is SN74AS874NT suitable for high-speed applications? A: While SN74AS874NT can operate at moderate frequencies, it may not be ideal for very high-speed applications due to its propagation delay.
Q: Are there any specific precautions to consider when using SN74AS874NT? A: It is important to ensure that the power supply voltage does not exceed the specified range, and proper decoupling capacitors should be used to minimize noise and voltage spikes.
Please note that these answers are general and may vary depending on the specific application and requirements.