Product Overview: 74HCT126DB by NXP Semiconductors

The 74HCT126DB is a high-speed Si-gate CMOS device manufactured by NXP Semiconductors, known for its reliability and performance in a wide array of electronic applications. This integrated circuit is part of the 74HCT family, which is compatible with TTL levels, making it an excellent choice for interfacing with traditional TTL circuits while benefiting from CMOS technology's lower power consumption.

Key Features

• Quadruple Bus Buffer Gates: The 74HCT126DB features four independent bus buffer gates with 3-state outputs, which is ideal for driving bus lines or buffer memory address registers.
• 3-State Outputs: The tri-state outputs allow the device to be used in a shared-bus configuration, providing high impedance when not actively driving the bus, thereby preventing bus contention.
• High Noise Immunity: The 74HCT126DB is designed with a balanced propagation delay and transition times, providing a significant level of noise immunity and stable operation.
• Wide Operating Voltage Range: The device operates over a broad voltage range from 4.5V to 5.5V, accommodating typical 5V digital systems.
• Low Power Consumption: By leveraging CMOS technology, the 74HCT126DB ensures low power dissipation, which is critical for power-sensitive designs.

Applications

The 74HCT126DB is versatile and can be used in a variety of applications. It is most commonly found in:

• Buffering and driving of bus lines
• Memory address registers
• Control systems
• Data management systems

Technical Specifications

Below are some of the technical specifications for the 74HCT126DB:

• Logic Family: HCT
• Logic Type: Quadruple Buffer
• Output Type: 3-State
• Package Type: SSOP
• Mounting Type: Surface Mount
• Pin Count: 14
• Operating Temperature Range: -40°C to +125°C

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality products. The 74HCT126DB is subjected to rigorous testing and quality control procedures, ensuring that it meets the industry standards for performance and reliability.