Texas Instruments

SN74LS243D

SN74LS243D Description

The SN74LS243D is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74LS series. This device is a non-inverting 4-bit bus transceiver, specifically engineered for efficient data transmission and reception in various electronic systems. It operates within a supply voltage range of 4.75V to 5.25V and is suitable for applications with an operating temperature range of 0°C to 70°C (TA). The SN74LS243D is housed in a surface-mount package, making it ideal for compact and space-efficient designs. It features a single element with 4 bits per element, ensuring robust data handling capabilities. The device is compliant with RoHS3 standards, ensuring environmental sustainability, and is unaffected by REACH regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), the SN74LS243D is highly reliable and suitable for a wide range of industrial applications. The device offers an output high current of 15mA and an output low current of 24mA, providing efficient power management. The SN74LS243D is currently in the "Last Time Buy" product status, making it a valuable component for legacy systems and existing designs.

SN74LS243D Features

• Operating Temperature Range: 0°C to 70°C (TA), ensuring reliable performance in standard industrial environments.
• Supply Voltage: 4.75V to 5.25V, providing compatibility with a wide range of power supply systems.
• Non-Inverting 4-Bit Bus Transceiver: Efficiently transmits and receives data without altering the signal polarity, maintaining data integrity.
• Surface Mount Packaging: Ideal for compact designs, enabling space-saving implementations in modern electronic systems.
• RoHS3 Compliance: Meets stringent environmental standards, ensuring sustainability and regulatory compliance.
• REACH Unaffected: Ensures that the device is free from restricted substances, enhancing its marketability and usability.
• Moisture Sensitivity Level (MSL) 1: Provides unlimited storage and handling flexibility, reducing the risk of moisture-related damage.
• Output Current: 15mA (high) and 24mA (low), ensuring robust power management and signal integrity.
• Last Time Buy Status: Offers a final opportunity to integrate this reliable and proven component into existing designs.

SN74LS243D Applications

The SN74LS243D is well-suited for a variety of applications where reliable data transmission and reception are critical. Its non-inverting 4-bit bus transceiver capabilities make it ideal for:

• Data Communication Systems: Facilitating efficient data transfer between different components within a system.
• Industrial Control Systems: Managing data flow in automation and control applications, ensuring precise and reliable operation.
• Computer Peripherals: Enabling seamless data exchange between peripheral devices and the main system.
• Telecommunications Equipment: Supporting data transmission in various telecommunication applications, ensuring high reliability and performance.
• Consumer Electronics: Enhancing data management in devices such as printers, scanners, and other peripherals.

Conclusion of SN74LS243D

The SN74LS243D is a versatile and reliable logic IC chip that offers efficient data transmission and reception capabilities. Its non-inverting 4-bit bus transceiver design ensures data integrity, while its surface-mount packaging and compliance with RoHS3 and REACH regulations make it suitable for modern, environmentally conscious designs. With its robust output current capabilities and wide operating temperature range, the SN74LS243D is ideal for a variety of applications, from industrial control systems to consumer electronics. As a "Last Time Buy" product, it presents a final opportunity for designers to integrate this proven component into their systems, ensuring continued reliability and performance.