Overview of ON Semiconductor MC74ACT646DWG

The ON Semiconductor MC74ACT646DWG is a versatile octal transceiver and register that is designed to be used in communication or memory address driving where high speed and low power are required. This integrated circuit is part of the high-performance ACT series, which is fabricated with silicon gate CMOS technology to achieve operating speeds similar to LSTTL with the low power consumption of CMOS integrated circuits.

Key Features

• Logic Type: Octal Transceiver/Register with 3-state outputs.
• Operating Voltage: 4.5V to 5.5V, making it compatible with TTL operating ranges.
• Package / Case: The device is housed in a 24-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface mount technology.
• Temperature Range: The MC74ACT646DWG is designed to operate over the industrial temperature range of -40°C to +85°C.
• Logic Level: TTL compatible input thresholds for seamless integration with existing systems.

Performance and Quality

The MC74ACT646DWG offers high-speed operation with typical propagation delay times significantly lower than other comparable devices. This makes it an excellent choice for critical timing applications and high-speed data transfer. ON Semiconductor ensures reliability and performance by subjecting their products to rigorous testing and quality control protocols.

Applications

With its bidirectional data flow capability and 3-state outputs, the MC74ACT646DWG is ideal for multiplexed data transmission. It is commonly used in:

• Data buses
• Memory address drivers
• Control systems
• Buffer registers

Conclusion

The ON Semiconductor MC74ACT646DWG is a powerful tool for designers who require a high-speed, low-power octal transceiver/register. Its robust feature set, including 3-state outputs and compatibility with TTL logic levels, make it a versatile choice for a wide range of applications. The device's adherence to industrial temperature standards and the reliability of ON Semiconductor's manufacturing processes ensure that it will perform consistently in challenging environments.