The 74AHC126D,118 is a quad buffer/line driver with 3-state outputs from the Advanced High-speed CMOS (AHC) family manufactured by Nexperia USA Inc. This device features four independent buffers, each with an output enable (OE) input. When OE is low, the output follows the input; when OE is high, the output is in a high-impedance state, allowing multiple devices to share a common bus.
Applications:
- Bus Driving: Used as a bus driver to increase the fan-out of signals on a shared bus.
- Line Driving: Employed as a line driver to improve signal integrity over long distances.
- Memory Interfacing: Integrated into memory systems for buffering address and data lines.
- Logic Level Translation: Can be used to translate logic levels between different voltage domains.
- Data Multiplexing: Used in data multiplexing applications for selecting one of several data sources.
Features:
- Quad Buffer/Line Driver: Contains four independent buffer/line drivers in a single package.
- 3-State Outputs: Features 3-state outputs that can be enabled or disabled.
- High Speed: Offers fast propagation delays for high-speed operation.
- Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.
- CMOS Technology: Utilizes CMOS technology for high noise immunity and low power dissipation.
Benefits:
- Versatile Buffering: Provides a flexible buffering solution for a wide range of applications.
- Bus Sharing: Allows multiple devices to share a common bus with 3-state outputs.
- High Performance: Delivers high-speed and low-power performance.
- Space Saving: Contains four buffers in a single package, saving board space.
- Reduced Power Consumption: Minimizes power consumption, extending battery life in portable devices.
Additional Details:
The 74AHC126D,118 is available in a SOIC package. The specific propagation delay, output current, and operating voltage range can be found in the Nexperia datasheet for this part. The device is designed to be robust and reliable, with excellent noise immunity. It is suitable for both commercial and industrial applications. The output is enabled when the corresponding OE input is low and disabled (high impedance) when OE is high.