SN74F258DG4
Product Overview
Category
SN74F258DG4 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in digital logic applications.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Compatibility with various logic families
Package
SN74F258DG4 is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of SN74F258DG4 lies in its ability to perform multiplexing functions in digital systems.
Packaging/Quantity
SN74F258DG4 is typically packaged in reels, with each reel containing a specific quantity of ICs.
Specifications
- Logic Family: SN74F
- Number of Inputs: 2
- Number of Outputs: 1
- Supply Voltage Range: 4.5V to 5.5V
- Operating Temperature Range: -40°C to 85°C
- Package Type: SOIC-16
Detailed Pin Configuration
The pin configuration of SN74F258DG4 is as follows:
| Pin No. | Name | Description | |---------|------|-------------| | 1 | A | Input A | | 2 | B | Input B | | 3 | C | Input C | | 4 | D | Input D | | 5 | G1 | Enable Gate | | 6 | Y | Output Y | | 7 | G2A | Enable Gate | | 8 | G2B | Enable Gate | | 9 | Y | Output Y | | 10 | G3A | Enable Gate | | 11 | G3B | Enable Gate | | 12 | Y | Output Y | | 13 | G4A | Enable Gate | | 14 | G4B | Enable Gate | | 15 | Y | Output Y | | 16 | VCC | Supply Voltage |
Functional Features
SN74F258DG4 is a quad 2-input multiplexer with four independent enable inputs. It allows the selection of one of the four data inputs to be routed to the output based on the control signals applied to the enable gates.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data processing.
- Low power consumption helps in reducing energy usage.
- Wide operating voltage range provides flexibility in various applications.
- Compatibility with different logic families allows for easy integration into existing systems.
Disadvantages
- Limited number of inputs and outputs restricts its application in complex systems.
- Availability of alternative models with enhanced features may limit its usage in certain scenarios.
Working Principles
SN74F258DG4 operates by selectively enabling the desired input using the control signals applied to the enable gates. The selected input is then routed to the output, allowing for data multiplexing.
Detailed Application Field Plans
SN74F258DG4 finds applications in various digital systems, including but not limited to: - Data multiplexing in microcontrollers - Address decoding in memory systems - Signal routing in communication devices - Input selection in industrial automation
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to SN74F258DG4 are: - SN74F157DG4: Quad 2-input multiplexer with common enable - SN74F151DG4: 8-input multiplexer with common enable - SN74F138DG4: 3-to-8 line decoder/demultiplexer
These alternative models offer different features and capabilities, providing options for specific application requirements.
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기술 솔루션에 SN74F258DG4 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of SN74F258DG4:
Q: What is SN74F258DG4? A: SN74F258DG4 is a quad 2-input multiplexer with 3-state outputs, commonly used in digital logic circuits.
Q: What is the operating voltage range for SN74F258DG4? A: The operating voltage range for SN74F258DG4 is typically between 4.5V and 5.5V.
Q: What is the maximum input voltage that SN74F258DG4 can handle? A: The maximum input voltage for SN74F258DG4 is VCC + 0.5V.
Q: Can SN74F258DG4 be used as a demultiplexer? A: No, SN74F258DG4 is specifically designed as a multiplexer and does not function as a demultiplexer.
Q: How many inputs does SN74F258DG4 have? A: SN74F258DG4 has four independent 2-input multiplexers, allowing a total of eight inputs.
Q: What is the output configuration of SN74F258DG4? A: SN74F258DG4 has 3-state outputs, which means the outputs can be actively driven high or low, or put into a high-impedance state.
Q: What is the propagation delay of SN74F258DG4? A: The typical propagation delay for SN74F258DG4 is around 9 ns.
Q: Can SN74F258DG4 be cascaded to increase the number of inputs? A: Yes, multiple SN74F258DG4 chips can be cascaded together to increase the number of inputs in a multiplexer circuit.
Q: What is the power supply current for SN74F258DG4? A: The power supply current for SN74F258DG4 is typically around 10 mA.
Q: Can SN74F258DG4 handle high-speed digital signals? A: Yes, SN74F258DG4 is designed to operate at high speeds and can handle high-speed digital signals effectively.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.