CD74HC126M High-Speed CMOS Logic Quad Buffer

The CD74HC126M is a high-speed CMOS Logic Quad Buffer manufactured by Texas Instruments, designed to provide high-performance buffering with a wide operating voltage range. This integrated circuit features four independent buffers with 3-state outputs, making it an ideal choice for driving bus lines or buffer memory address registers.

Key Features

• Wide Operating Voltage: The device operates over a broad voltage range of 2V to 6V, catering to the needs of most CMOS logic systems and making it compatible with TTL logic levels.
• High Output Current: Capable of sourcing or sinking up to 25mA, the CD74HC126M can drive multiple components in a circuit without the need for additional current amplification.
• 3-State Outputs: The quad buffers have 3-state outputs which can be put into a high impedance state, effectively disconnecting the output from the circuit. This feature is critical for bidirectional data buses where multiple devices may need to share a common data line.
• Low Power Consumption: The device boasts a low power consumption characteristic of CMOS integrated circuits, ensuring minimal power wastage and heat generation within electronic systems.
• High Noise Immunity: True to the CMOS technology, the CD74HC126M has an inherent noise immunity that provides stable operation even in electrically noisy environments.

Applications

The versatility of the CD74HC126M allows it to be used in a wide range of applications, including:

• Buffering and driving bus lines in computing systems.
• Interfacing and signal buffering between different voltage domains.
• Memory address register buffering in microprocessor systems.
• Control systems where multiple peripherals may need to communicate over a common bus.

Package and Quality Assurance

The CD74HC126M is offered in an SOIC-14 package, which is ideal for space-constrained applications. Texas Instruments ensures high-quality standards, providing reliability and performance consistency across the product range. As with all Texas Instruments products, this device is designed to meet stringent industry requirements, ensuring a dependable solution for both commercial and industrial applications.