74LV125DB,118
Product Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: Low-voltage Quad Buffer with 3-state outputs
- Package: SSOP-14
- Essence: The 74LV125DB,118 is a quad buffer IC that provides non-inverting buffer functions with 3-state outputs. It operates at low voltage levels and is commonly used in digital systems to amplify and drive signals.
- Packaging/Quantity: The 74LV125DB,118 is typically sold in reels or tubes containing multiple units.
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 125 MHz
- Number of Buffers: 4
- Output Drive Capability: ±24 mA
- Propagation Delay: 6 ns (typical)
Pin Configuration
The 74LV125DB,118 has a SSOP-14 package with the following pin configuration:
__ __
Y1 |1 \/ 14| VCC
Y2 |2 13| GND
Y3 |3 12| A1
Y4 |4 11| A2
GND |5 10| OE#
A1 |6 9| Y4
A2 |7 8| Y3
-- --
Functional Features
- Non-inverting buffer function: The 74LV125DB,118 amplifies and drives input signals without changing their logic level.
- 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus without interference.
- Low-voltage operation: The IC is designed to operate at low voltage levels, making it suitable for modern digital systems.
Advantages and Disadvantages
Advantages: - Low-voltage operation allows compatibility with various digital systems. - 3-state outputs enable efficient bus sharing. - Compact SSOP-14 package saves board space.
Disadvantages: - Limited output drive capability compared to some other buffer ICs. - Propagation delay may affect timing-sensitive applications.
Working Principles
The 74LV125DB,118 consists of four independent non-inverting buffer gates. Each gate has an input (A) and an output (Y). When the output enable (OE#) pin is high, the input signal is amplified and passed through to the output. When OE# is low, the outputs are put into a high-impedance state.
Detailed Application Field Plans
The 74LV125DB,118 can be used in various applications, including but not limited to: - Digital communication systems - Microcontrollers and microprocessors - Data storage devices - Industrial automation systems - Consumer electronics
Alternative Models
Some alternative models that provide similar functionality to the 74LV125DB,118 include: - SN74LVC125A: Quad Buffer/Line Driver with 3-state outputs - MC74LVX125: Low Voltage Quad Buffer with 3-state outputs - CD74HCT125: High-Speed CMOS Logic Quad Buffer with 3-state outputs
These alternative models offer different specifications and packaging options, providing flexibility for different design requirements.
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10个与74LV125DB,118在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of 74LV125DB,118 in technical solutions:
Q: What is the 74LV125DB,118? A: The 74LV125DB,118 is a quad buffer/line driver IC that operates at a voltage range of 1.65V to 5.5V.
Q: What is the purpose of the 74LV125DB,118? A: The 74LV125DB,118 is used to provide buffering and line driving capabilities for digital signals in various electronic circuits.
Q: How many buffers/drivers are there in the 74LV125DB,118? A: The 74LV125DB,118 consists of four independent buffers/drivers.
Q: What is the maximum output current of each buffer/driver in the 74LV125DB,118? A: Each buffer/driver in the 74LV125DB,118 can source or sink up to 32mA of current.
Q: Can the 74LV125DB,118 be used with both CMOS and TTL logic levels? A: Yes, the 74LV125DB,118 is compatible with both CMOS and TTL logic levels.
Q: What is the input voltage range for the 74LV125DB,118? A: The input voltage range for the 74LV125DB,118 is from ground (0V) to VCC (supply voltage).
Q: Does the 74LV125DB,118 have any built-in protection features? A: Yes, the 74LV125DB,118 has built-in ESD protection on all inputs and outputs.
Q: Can the 74LV125DB,118 be used in high-speed applications? A: Yes, the 74LV125DB,118 is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: What is the power supply voltage range for the 74LV125DB,118? A: The power supply voltage range for the 74LV125DB,118 is from 1.65V to 5.5V.
Q: Can the 74LV125DB,118 be used in automotive applications? A: Yes, the 74LV125DB,118 is qualified for automotive applications and meets the necessary standards.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with a technical expert for accurate information.