ON Semiconductor MC74VHC126DTR2 Product Overview

The MC74VHC126DTR2 from ON Semiconductor is a high-performance, quad bus buffer fabricated with silicon gate CMOS technology. It achieves the high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This integrated circuit is designed for use in driving highly capacitive or relatively low-impedance loads, making it suitable for a variety of applications, including interfacing and signal buffering between different circuitry levels.

Key Features

• High-Speed Operation: The device is capable of operating at high speeds, which is essential for modern digital applications that require rapid data processing and signal transmission.
• Low Power Dissipation: Despite its high-speed capabilities, the MC74VHC126DTR2 maintains low power consumption, a hallmark of CMOS technology, which makes it ideal for battery-operated devices.
• Tri-State Outputs: This feature allows for the outputs to be set to a high-impedance state, effectively disconnecting the output from the circuit, which is useful for sharing a common bus line or creating bus arbitration schemes.
• Wide Operating Voltage Range: The device can operate over a wide voltage range from 2V to 5.5V, providing versatility in various power environments and compatibility with TTL levels.
• Input Hysteresis: The buffers include input hysteresis, which increases their noise immunity and allows for cleaner signal processing.
• Output Drive Capability: The MC74VHC126DTR2 can drive up to 8 LSTTL loads, ensuring adequate power to drive connected devices.

Applications

The MC74VHC126DTR2 is suitable for a wide range of applications, including:

• Logic level shifting and translation
• Bus driving where line termination is not required
• Memory address drivers
• Data transmission and multiplexing
• Signal buffering and strengthening

As a product of ON Semiconductor, a renowned manufacturer of semiconductor components, the MC74VHC126DTR2 is designed to meet the rigorous standards of the electronics industry. It is available in a TSSOP-14 package, which allows for compact circuit design and efficient space utilization on printed circuit boards.

Whether you are designing consumer electronics, communication devices, or complex computing systems, the MC74VHC126DTR2 offers the functionality and performance to meet your circuit design requirements.