The SN74LS243D is a high-performance quad bus transceiver designed by Texas Instruments, a leader in semiconductor solutions. This integrated circuit is part of the 74LS series and is particularly suitable for bidirectional communication between data buses. The SN74LS243D features four individual 3-state bus transceiver circuits in a single chip, facilitating the transfer of data from one bus to another while maintaining high-speed operation and signal integrity.

Key Features

• Logic Type: Bus Transceiver
• Number of Circuits: 4
• Operating Voltage Range: 4.75V to 5.25V
• Output Current: -24mA / 24mA
• Propagation Delay Time: 11ns at 5V
• Mounting Type: Surface Mount
• Package / Case: SOIC-20
• Operating Temperature Range: 0°C to 70°C

Product Applications

The SN74LS243D is versatile and can be used in various applications that require reliable data transfer between two buses. It is commonly found in:

• Data communication systems
• Microprocessor-based systems
• Computer motherboards
• Networking equipment
• Peripheral interfaces

Performance and Quality

Texas Instruments' SN74LS243D is designed to deliver high-speed performance while ensuring minimal power consumption and heat generation. The device's 3-state outputs can drive bus lines directly or can be used in high-impedance applications, providing flexibility in system design. Each transceiver allows for bidirectional communication and is controlled by separate direction and enable control pins, offering precise control over data flow.

Reliability

Constructed with Texas Instruments' commitment to quality, the SN74LS243D is a reliable component for critical data bus applications. It is built to maintain functionality over a wide range of environmental conditions and is compliant with industry-standard specifications for electronic components. This ensures long-term reliability and performance in both commercial and industrial environments.