The PI74ABT543CSCX is a high-performance, octal transceiver with three-state outputs, manufactured by Fairchild Semiconductor (now ON Semiconductor). This device is designed for bi-directional asynchronous communication between data buses. It combines speed and low power consumption, making it suitable for a wide range of applications, including memory interface, data buffering, and general-purpose logic.

Applications

• Memory interface
• Data buffering
• General-purpose logic
• Bus transceivers
• High-speed data transfer

Features

• Octal transceiver: Provides eight channels for data transmission.
• Three-state outputs: Allows for bus isolation.
• High-speed operation: Minimizes propagation delays.
• Low power consumption: Reduces overall system power requirements.
• TTL compatible inputs: Facilitates interfacing with TTL logic.
• Industrial temperature range: Operates reliably in harsh environments.

Benefits

• Improved system performance due to high-speed operation: Enables faster data transfer rates.
• Reduced system cost due to integrated functionality: Eliminates the need for discrete components.
• Simplified board layout due to industry-standard pinout: Streamlines the design process.
• Enhanced flexibility with three-state outputs: Allows for easy bus management.
• Lower power consumption contributes to energy efficiency: Reduces heat generation and extends battery life in portable applications.

Additional Details

The PI74ABT543CSCX features a flow-through pinout for ease of board layout and reduced noise. It operates from a 4.5V to 5.5V power supply. The device is designed to meet or exceed industry standards for ESD protection. Proper power supply decoupling is recommended to minimize noise and ensure stable operation. The specific package of the PI74ABT543CSCX is a small outline integrated circuit. The transceiver is commonly used in applications where bidirectional data transfer between buses with different voltage levels is required.