Texas Instruments

SN74HCT646NT

SN74HCT646NT Description

The SN74HCT646NT is a non-inverting transceiver IC designed by Texas Instruments, featuring an 8-bit data transmission capability. This device is part of the 74HCT series, known for its robust performance and compatibility with a wide range of digital systems. The SN74HCT646NT operates within a supply voltage range of 4.5V to 5.5V, ensuring reliable operation in various power supply conditions. It is housed in a through-hole package, specifically a 24-pin DIP (Dual In-line Package), making it suitable for applications requiring a stable and secure mounting solution.

SN74HCT646NT Features

• 8-bit Data Transmission: The SN74HCT646NT supports 8-bit data transmission per element, enabling efficient and high-speed data handling.
• Non-Inverting Logic: This feature ensures that the output signal maintains the same logic state as the input, simplifying circuit design and reducing the need for additional inversion components.
• Robust Power Supply Range: With a supply voltage range of 4.5V to 5.5V, the SN74HCT646NT can operate reliably in systems with varying power supply conditions.
• High Output Current Capability: The device can provide up to 6mA of output current for both high and low states, ensuring strong signal drive capabilities.
• Through-Hole Mounting: The through-hole package type provides a secure and stable mounting solution, ideal for applications requiring mechanical robustness.
• Compliance and Standards: The SN74HCT646NT is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards for electronic components.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for use in environments with varying humidity levels without the need for special handling precautions.

SN74HCT646NT Applications

The SN74HCT646NT is ideal for applications requiring reliable and efficient data transmission, such as:

• Digital Communication Systems: The 8-bit non-inverting transceiver capability makes it suitable for digital communication interfaces where data integrity and speed are critical.
• Microcontroller Interfaces: The device can be used to interface microcontrollers with various peripherals, ensuring reliable data transfer and control.
• Industrial Control Systems: The robust through-hole package and wide operating voltage range make it suitable for industrial environments where reliability and durability are paramount.
• Automotive Electronics: The SN74HCT646NT can be used in automotive applications where high reliability and robustness are required for electronic systems.

Conclusion of SN74HCT646NT

The SN74HCT646NT from Texas Instruments is a versatile and reliable non-inverting transceiver IC, offering 8-bit data transmission capabilities within a robust through-hole package. Its wide operating voltage range, high output current capability, and compliance with environmental and safety standards make it a suitable choice for a variety of applications, including digital communication systems, microcontroller interfaces, industrial control systems, and automotive electronics. While the product is now obsolete, it remains a reliable option for existing designs and systems that require its specific features and performance characteristics.