The PI74LCX245LX is a 16-bit transceiver with 3-state outputs manufactured by Pericom Semiconductor. This device is designed for high-speed, low-power operation in bus interface applications. It belongs to the LCX family, known for its low-voltage operation and high-speed performance, making it suitable for advanced digital systems that require efficient data transmission.

Applications

• Bidirectional data buffering
• Bus interface circuits
• Data transmission lines
• Memory interface
• Microprocessor systems

Features

• 16-bit transceiver
• 3-state outputs
• Low voltage operation: 2.3V to 3.6V
• High-speed: tpd = 4.0 ns (typical) at 3.3V
• Low power consumption
• TTL-compatible inputs
• Direction control input
• Available in TSSOP and SSOP packages

Benefits

• Improved system performance due to high-speed data transfer.
• Reduced power consumption, leading to energy efficiency.
• Compatibility with low-voltage systems.
• Easy integration with TTL logic devices.
• Flexible data flow control with the direction input.
• Compact size suitable for space-constrained applications.

The PI74LCX245LX is a 16-bit bidirectional transceiver, meaning it can transmit data in either direction between two buses. The direction of data flow is controlled by the direction (DIR) input. When DIR is high, data flows from A to B; when DIR is low, data flows from B to A. The outputs are 3-state, allowing the device to be effectively disconnected from the bus when not transmitting data. The output enable (OE) input controls whether the outputs are enabled or in the high-impedance state. Operating at low voltage (2.3V to 3.6V), the device is ideal for battery-powered and portable applications. The high-speed performance ensures efficient data transfer in demanding applications. Its bidirectional capability and 3-state outputs make it suitable for various bus interface applications where efficient data transmission and isolation are critical.