The 74LVX125 is a quad buffer with 3-state outputs manufactured by Fairchild Semiconductor (now ON Semiconductor). It is designed for general-purpose buffer applications, providing isolation and drive capability for digital signals. The 3-state outputs allow multiple devices to share a common bus.
Applications
- Bus interface
- Line driver
- Clock driver
- Memory address driver
- Logic level translation
- Signal buffering
Features
- Quad buffer
- 3-state outputs
- Wide operating voltage range (2.0V to 5.5V)
- Low power consumption
- CMOS technology
- High-speed operation
- TTL compatible inputs
Benefits
- Provides isolation between digital circuits
- Increases drive capability for digital signals
- Allows multiple devices to share a common bus without contention
- Wide operating voltage range for compatibility with different systems
- Low power consumption reduces energy requirements
- High-speed performance for fast data transfer
- TTL compatible inputs simplify interfacing with older logic families
Technical Specifications
The 74LVX125 operates with a supply voltage range of 2.0V to 5.5V. It utilizes CMOS technology for low power consumption and high noise immunity. The 3-state outputs are controlled by an output enable (OE) input. When OE is low, the output is enabled, passing the input signal through the buffer. When OE is high, the output is in a high-impedance state, effectively disconnecting the buffer from the output. The inputs are TTL compatible, meaning they can be driven by TTL logic levels. The propagation delay is short. It comes in various packages like SOIC and DIP. It is commonly used in applications requiring buffering of digital signals or for interfacing between different logic levels.