Texas Instruments

SN54LS645J  

Buffers, Drivers, Receivers, Transceivers

SN54LS645J Description

The SN54LS645J is an octal bus transceiver designed by Texas Instruments, belonging to the 54LS series. This logic IC chip is specifically tailored for high-performance applications requiring reliable data transfer across multiple lines. The device features 8 bits per element, making it suitable for handling data in byte-sized chunks. It is packaged in a through-hole 20-CDIP format, which is ideal for applications where robust mechanical stability and ease of installation are paramount.

SN54LS645J Features

• High Performance: The SN54LS645J operates within a supply voltage range of 4.5V to 5.5V, ensuring stable performance across a variety of power conditions. This wide voltage range provides flexibility in system design and compatibility with different power supply configurations.
• Robust Output Current: With a current rating of 12mA for both high and low outputs, the SN54LS645J can drive substantial loads, making it suitable for applications requiring high current drive capability.
• Through-Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of installation, which is particularly beneficial in industrial and automotive applications where vibration and mechanical stress are common.
• ROHS3 Compliance: The SN54LS645J is ROHS3 compliant, adhering to stringent environmental standards. This compliance ensures that the device is free from hazardous substances, making it suitable for environmentally conscious applications.
• Single Element Design: The device consists of a single element, simplifying design and reducing complexity in multi-channel applications.

SN54LS645J Applications

The SN54LS645J is ideal for a variety of applications, including:

• Data Communication Systems: The octal bus transceiver capability makes it suitable for high-speed data transfer in communication systems, ensuring reliable data transmission across multiple channels.
• Industrial Control Systems: The robust through-hole mounting and high current drive capability make it ideal for industrial applications where reliability and durability are critical.
• Automotive Electronics: The mechanical stability and wide operating voltage range make it suitable for automotive applications where the device may be exposed to varying power supply conditions and mechanical stress.
• Computer Peripherals: The device's ability to handle byte-sized data chunks makes it suitable for computer peripherals requiring efficient data transfer.

Conclusion of SN54LS645J

The SN54LS645J is a versatile and reliable octal bus transceiver from Texas Instruments, offering a combination of high performance, robust mechanical stability, and environmental compliance. Its wide operating voltage range, high current drive capability, and through-hole mounting make it suitable for a variety of demanding applications. The device's single element design simplifies integration into complex systems, making it an ideal choice for engineers looking for a reliable and efficient solution for data transfer applications.

SN54LS645J Documents

Download datasheets and manufacturer documentation for SN54LS645J