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DM74AS640N

DM74AS640N Description

The DM74AS640N is a high-performance logic IC chip designed by Fairchild Semiconductor, now part of onsemi. This device is an inverting transceiver, which means it can transmit and receive data while also providing signal inversion. It is part of the 74AS series, known for its advanced Schottky TTL technology, which ensures high-speed operation and low power consumption. The DM74AS640N operates within a voltage range of 4.5V to 5.5V and can handle a wide operating temperature range of 0°C to 70°C, making it suitable for various industrial and commercial applications.

DM74AS640N Features

• Operating Temperature: 0°C to 70°C (TA), ensuring reliable performance across a broad range of environmental conditions.
• Number of Bits per Element: 8 bits, providing efficient data handling capabilities.
• Logic Type: Transceiver, Inverting, which allows for bidirectional data transmission and signal inversion.
• ECCN: EAR99, indicating compliance with export regulations.
• Mounting Type: Through Hole, which is ideal for applications requiring robust mechanical stability.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• Series: 74AS, known for its high-speed and low-power characteristics.
• Voltage - Supply: 4.5V to 5.5V, offering flexibility in power supply options.
• Mfr: Fairchild Semiconductor, a reputable manufacturer in the electronics industry.
• Number of Elements: 1, simplifying design and integration.
• HTSUS: 8542.39.0001, facilitating accurate tariff classification.
• Package: Tube, which provides protection and ease of handling during assembly.
• RoHS Status: ROHS3 Compliant, ensuring environmental safety and regulatory compliance.
• Base Product Number: 74AS640, which aligns with industry-standard naming conventions.
• Current - Output High, Low: 15mA, 64mA, providing robust current handling capabilities for driving various loads.

DM74AS640N Applications

The DM74AS640N is ideal for applications requiring high-speed data transmission and signal inversion. Its robust design and wide operating temperature range make it suitable for a variety of environments. Some specific use cases include:

• Industrial Control Systems: Where reliable data transmission and signal inversion are crucial for system operation.
• Telecommunications: For signal processing and data handling in communication equipment.
• Automotive Electronics: In systems that require high-speed data transfer and robust mechanical stability.
• Consumer Electronics: In devices that need efficient data handling and signal inversion for improved performance.

Conclusion of DM74AS640N

The DM74AS640N is a versatile and reliable logic IC chip that offers high-speed data transmission and signal inversion capabilities. Its wide operating temperature range and robust through-hole mounting make it suitable for a variety of applications, from industrial control systems to automotive electronics. Despite being marked as obsolete, the DM74AS640N remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are still highly relevant.