The PI74LPT16646V is a 16-bit transceiver with parity generation and checking, designed by Pericom Semiconductor. This device is part of the Low Power Transceiver (LPT) family, which focuses on reducing power consumption while maintaining robust signal integrity. The integrated parity generation and checking features make it suitable for applications requiring high data reliability.

Applications

• Data communication systems
• Memory interfaces with error detection
• Industrial control systems
• Telecommunications equipment
• High-reliability data transmission

Features

• 16-bit bidirectional transceiver
• Integrated parity generation and checking
• Low power consumption
• 3.3V operating voltage
• High-speed data transfer rates
• Output enable control for bus isolation
• TTL compatible inputs
• Available in TSSOP and other surface mount packages

Benefits

• Enhances data integrity with parity generation and checking
• Reduces power consumption, extending battery life in portable applications
• Ensures reliable data transfer with high-speed capabilities
• Simplifies system design with bidirectional operation
• Provides flexibility with output enable control
• Improves signal integrity in high-speed systems

Additional Details

The PI74LPT16646V operates at a supply voltage of 3.3V and includes integrated parity generation and checking logic. This feature allows the device to detect single-bit errors in the transmitted or received data, improving the overall reliability of the system. The output enable (OE) control allows the outputs to be placed in a high-impedance state, effectively isolating the transceiver from the bus. This is crucial in multi-drop bus configurations to prevent bus contention. The transceiver is designed to minimize ground bounce and noise, ensuring clean signal transmission. The input pins are TTL compatible for ease of interfacing with legacy systems. It is typically available in TSSOP (Thin Shrink Small Outline Package), which is beneficial for high-density board layouts. The operating temperature ranges from -40°C to +85°C, suitable for industrial applications.