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M74HCT125TTR
Product Overview
Category
M74HCT125TTR belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used as a quad buffer/line driver with 3-state outputs.
Characteristics
- High-speed CMOS technology
- 3-state outputs for bus-oriented applications
- Wide operating voltage range: 2V to 6V
- Low power consumption
- Schmitt trigger inputs for noise immunity
- Available in surface mount package
Package
M74HCT125TTR is available in a small outline transistor (SOT) package.
Essence
The essence of M74HCT125TTR lies in its ability to provide buffering and line driving capabilities, making it suitable for various digital communication applications.
Packaging/Quantity
This IC is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the supplier.
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 Quiescent Supply Current: 4μA
- Maximum Output Current: ±6mA
Detailed Pin Configuration
M74HCT125TTR consists of 14 pins, each serving a specific function:
- GND: Ground pin
- A1: Input pin 1
- Y1: Output pin 1
- A2: Input pin 2
- Y2: Output pin 2
- A3: Input pin 3
- Y3: Output pin 3
- OE: Output enable pin
- Y4: Output pin 4
- A4: Input pin 4
- VCC: Supply voltage pin
Functional Features
- Quad buffer/line driver with 3-state outputs
- Allows bidirectional data flow
- Enables bus-oriented applications
- Provides high noise immunity through Schmitt trigger inputs
- Supports a wide range of operating voltages
Advantages and Disadvantages
Advantages
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Noise immunity due to Schmitt trigger inputs
- Compact surface mount package
Disadvantages
- Limited output current capacity
- Not suitable for high-power applications
Working Principles
M74HCT125TTR operates by receiving input signals on the A1-A4 pins. These signals are then buffered and amplified before being transmitted to the corresponding Y1-Y4 output pins. The OE pin controls the output enable/disable functionality, allowing the IC to be used in bus-oriented applications.
Detailed Application Field Plans
M74HCT125TTR finds application in various digital communication systems, including but not limited to: - Data transmission and reception - Bus interfaces - Address decoding - Level shifting - Signal buffering
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to M74HCT125TTR include: - SN74HCT125N by Texas Instruments - MC74HCT125AN by ON Semiconductor - CD74HCT125E by Texas Instruments - 74HCT125D by NXP Semiconductors
These alternatives can be considered based on specific requirements, availability, and pricing considerations.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van M74HCT125TTR in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of M74HCT125TTR in technical solutions:
Q: What is the M74HCT125TTR? A: The M74HCT125TTR is a quad buffer/line driver IC (integrated circuit) that is commonly used in digital logic applications.
Q: What is the purpose of the M74HCT125TTR? A: The purpose of this IC is to provide buffering and line driving capabilities, allowing for signal amplification and isolation in digital circuits.
Q: What voltage levels does the M74HCT125TTR support? A: The M74HCT125TTR supports voltage levels ranging from 4.5V to 5.5V, making it compatible with standard TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.
Q: How many channels does the M74HCT125TTR have? A: The M74HCT125TTR has four independent channels, each capable of buffering or driving a single digital signal.
Q: What is the maximum output current of the M74HCT125TTR? A: The maximum output current per channel is typically around 6mA, which allows for driving moderate loads.
Q: Can the M74HCT125TTR be used for bidirectional communication? A: No, the M74HCT125TTR is a unidirectional buffer/line driver and does not support bidirectional communication. For bidirectional applications, a different IC should be used.
Q: Is the M74HCT125TTR suitable for high-speed applications? A: Yes, the M74HCT125TTR is designed to operate at high speeds and can handle frequencies up to several megahertz.
Q: What is the power supply voltage range for the M74HCT125TTR? A: The M74HCT125TTR requires a power supply voltage between 4.5V and 5.5V for proper operation.
Q: Can the M74HCT125TTR tolerate overvoltage or reverse voltage? A: No, the M74HCT125TTR is not designed to tolerate overvoltage or reverse voltage conditions. Proper voltage levels should be ensured during operation.
Q: Are there any specific precautions to consider when using the M74HCT125TTR? A: Yes, it is important to avoid static electricity discharge when handling the IC. Additionally, proper decoupling capacitors should be used near the power supply pins to ensure stable operation.
Please note that these answers are general and may vary depending on the specific application and datasheet of the M74HCT125TTR.