ON Semiconductor MC74VHC1G126DFT2 Single Bus Buffer Gate with 3-State Output

The ON Semiconductor MC74VHC1G126DFT2 is a high-performance CMOS single non-inverting bus buffer gate with a 3-state output. This integrated circuit is designed to deliver a solution for driving bus lines or buffer memory address registers while maintaining low power consumption and high noise immunity characteristic of CMOS devices. It is a versatile component suitable for a wide range of applications in modern electronics, including computing, networking, and telecommunications.

Key Features

• Advanced CMOS Technology: The MC74VHC1G126DFT2 utilizes advanced silicon-gate CMOS technology to achieve high speed operation similar to LSTTL combined with the low power consumption of standard CMOS integrated circuits.
• High Noise Immunity: Characterized by a high noise immunity of VCC = 5V, this buffer gate is less susceptible to noise, which makes it ideal for use in electrically noisy environments.
• Power Down Protection: Equipped with power down protection on inputs and outputs, the device ensures that no excessive current is drawn if the input voltage exceeds VCC or goes negative.
• 3-State Output: The 3-state output feature allows for multiple devices to connect to a common bus line, which is essential for bus-oriented systems. The output enters a high impedance state when the output enable (OE) input is high.
• Low Power Dissipation: With a low ICC of 2 μA (max) at TA = 25°C, this device is optimized for low power consumption, extending battery life in portable applications.
• Wide Operating Voltage Range: The MC74VHC1G126DFT2 operates at a broad voltage range of 2V to 5.5V, providing design flexibility for interfacing with both 3.3V and 5V systems.
• Pb-Free and RoHS Compliant: The device comes in a Pb-free and RoHS compliant package, making it suitable for environmentally sensitive applications and meeting global regulatory requirements.

Applications

The ON Semiconductor MC74VHC1G126DFT2 is designed for use in applications that require a high-speed CMOS buffer with 3-state outputs. Its applications span across various fields including:

• Memory buffering and driving
• Bus-oriented systems
• Logic signal buffering
• Data transmission and reception
• Address driving

With its combination of high-speed operation, low power consumption, and robust noise immunity, the MC74VHC1G126DFT2 from ON Semiconductor is an excellent choice for designers looking to optimize their digital systems for performance and reliability.