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SN74HC125DR
Product Overview
Category
The SN74HC125DR belongs to the category of digital integrated circuits.
Use
It is commonly used as a quad buffer/line driver with 3-state outputs.
Characteristics
- High speed
- Low power consumption
- Wide operating voltage range
- 3-state outputs
Package
The SN74HC125DR is available in a standard SOIC package.
Essence
This product serves as a buffer/line driver, providing high-speed signal amplification and transmission capabilities.
Packaging/Quantity
The SN74HC125DR is typically packaged in reels and is available in various quantities depending on the supplier.
Specifications
- Operating Voltage Range: 2V to 6V
- High-Level Input Voltage: 2V to VCC
- Low-Level Input Voltage: GND to 0.8V
- High-Level Output Voltage: VCC - 0.1V
- Low-Level Output Voltage: 0.1V
- Maximum Operating Frequency: 50 MHz
Detailed Pin Configuration
The SN74HC125DR has a total of 14 pins, including four input/output pins and an enable pin.
Functional Features
- Quad buffer/line driver
- 3-state outputs for bus-oriented applications
- High-speed operation
Advantages
- Wide operating voltage range allows for versatile use
- Low power consumption
- High-speed performance
Disadvantages
- Limited maximum operating frequency compared to some alternative models
- May not be suitable for ultra-high-speed applications
Working Principles
The SN74HC125DR operates by receiving input signals and amplifying them to drive output lines while providing 3-state control for bus-oriented applications. It functions as a buffer to isolate the input from the output when the enable pin is inactive.
Detailed Application Field Plans
The SN74HC125DR is commonly used in: - Microcontroller interfacing - Signal buffering and line driving in digital systems - Bus-oriented applications requiring 3-state outputs
Detailed and Complete Alternative Models
Some alternative models to the SN74HC125DR include: - SN74HCT125N - MC74HC125ADR2G - CD74HC125E
In conclusion, the SN74HC125DR is a versatile digital integrated circuit that provides high-speed signal buffering and line driving capabilities. Its wide operating voltage range and low power consumption make it suitable for various applications in digital systems.
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Énumérez 10 questions et réponses courantes liées à l'application de SN74HC125DR dans les solutions techniques
What is the SN74HC125DR?
- The SN74HC125DR is a quad buffer/line driver with 3-state outputs, designed for use in various digital and technical applications.
What is the operating voltage range of SN74HC125DR?
- The operating voltage range of SN74HC125DR is typically from 2V to 6V.
What is the maximum output current of SN74HC125DR?
- The maximum output current per channel of SN74HC125DR is around 8mA.
Can SN74HC125DR be used for level shifting?
- Yes, SN74HC125DR can be used for level shifting as it has 3-state outputs and can operate at different voltage levels.
What are the typical applications of SN74HC125DR?
- Typical applications of SN74HC125DR include signal buffering, level shifting, bus isolation, and interfacing between different logic families.
Does SN74HC125DR have overvoltage protection?
- SN74HC125DR does not have built-in overvoltage protection, so external measures may be required to protect it from overvoltage conditions.
What is the maximum propagation delay of SN74HC125DR?
- The maximum propagation delay of SN74HC125DR is typically around 11ns.
Is SN74HC125DR suitable for high-speed applications?
- Yes, SN74HC125DR is suitable for high-speed applications due to its low propagation delay and high-speed operation.
Can SN74HC125DR be used in industrial environments?
- Yes, SN74HC125DR can be used in industrial environments as it is designed to withstand industrial operating conditions.
Are there any specific layout considerations for using SN74HC125DR?
- It is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and minimize signal integrity issues when using SN74HC125DR.