The NXP 74HCT126 is a high-performance, integrated circuit that features four independent buffer/line drivers with 3-state outputs. Designed to interface with 5V systems, this chip from NXP's 74HCT family is ideal for driving bus lines or buffer memory address registers while maintaining fast propagation and transition times.
Key Features
- Compatibility: The 74HCT126 is designed for TTL (Transistor-Transistor Logic) level inputs, making it compatible with most 5V digital systems.
- 3-State Outputs: Each buffer has a corresponding output enable pin that controls its 3-state output, which can be either active, high impedance, or disabled, allowing for flexible bus management and reduced power consumption when not in use.
- High Noise Immunity: True high-performance characteristics with a balanced propagation delay and transition times provide a high noise immunity typically associated with CMOS devices.
- Power Supply: The device can operate on a wide range of supply voltages from 4.5V to 5.5V, making it versatile for various applications.
Applications
The 74HCT126 is suitable for a multitude of applications that require buffering and line driving capabilities. This includes:
- Driving bus lines in computing systems
- Buffering signals for data communication
- Interfacing between different digital systems
- Memory address register buffering
Product Specifications
Parameter
Value
Logic Family
74HCT
Logic Type
Quad Buffer/Line Driver
Output Type
3-State
Supply Voltage
4.5V to 5.5V
Operating Temperature
-40°C to +125°C
With its robust design and reliable performance, the NXP 74HCT126 is a great choice for designers looking to implement a high-quality quad buffer/line driver in their digital systems.
