onsemi

DM74AS245N

DM74AS245N Description

The DM74AS245N is a non-inverting transceiver IC designed for high-speed data transmission and buffering applications. Manufactured by onsemi, this device is part of the 74AS series and is housed in a 20-pin DIP package. It operates within a supply voltage range of 4.5V to 5.5V and can function effectively in an ambient temperature range of 0°C to 70°C. The DM74AS245N features a single 8-bit element with high output current capabilities of 15mA for high levels and 48mA for low levels. This transceiver is mounted through-hole and is currently classified as obsolete, though it remains a reliable choice for specific applications.

DM74AS245N Features

• High-Speed Data Transmission: The DM74AS245N is designed to handle high-speed data transmission, making it suitable for applications requiring rapid data processing and communication.
• Non-Inverting Logic: The non-inverting nature of the transceiver ensures that the output signal maintains the same polarity as the input, simplifying circuit design and reducing signal distortion.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 5.5V, the DM74AS245N offers flexibility in power supply requirements, making it compatible with a variety of power sources.
• High Output Current Capability: The device can provide up to 15mA for high-level outputs and 48mA for low-level outputs, ensuring robust performance even under heavy load conditions.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable physical integration into printed circuit boards, enhancing mechanical stability and durability.
• Compliance and Standards: The DM74AS245N is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the DM74AS245N is highly resistant to moisture, making it suitable for use in various environmental conditions.

DM74AS245N Applications

The DM74AS245N is ideal for a range of applications where high-speed data transmission and buffering are required. Some specific use cases include:

• Data Communication Systems: The transceiver's high-speed capabilities make it suitable for use in data communication systems, where it can efficiently manage and buffer data signals.
• Computer Peripherals: The DM74AS245N can be used in computer peripherals such as printers, scanners, and external storage devices to ensure reliable data transfer between the peripheral and the host system.
• Industrial Control Systems: In industrial environments, the DM74AS245N can be employed in control systems to manage and transmit data between various components, ensuring smooth operation and communication.
• Telecommunications: The device's robust performance and high output current capability make it a reliable choice for telecommunications applications, where it can handle data transmission and buffering tasks effectively.

Conclusion of DM74AS245N

The DM74AS245N is a versatile and reliable non-inverting transceiver IC that offers high-speed data transmission and buffering capabilities. Its wide operating voltage range, high output current, and through-hole mounting type make it suitable for a variety of applications, including data communication systems, computer peripherals, industrial control systems, and telecommunications. Despite being classified as obsolete, the DM74AS245N remains a valuable component for specific applications where its unique features and performance benefits are required.