The PTN3500 is a high-performance interface bridge chip designed by NXP Semiconductors, a leader in the industry known for their innovative and reliable products. This versatile chip is specifically engineered to bridge the gap between legacy parallel port interfaces and the more modern Universal Serial Bus (USB) interface, offering a seamless integration solution for a variety of applications.

Key Features

• USB Interface: The PTN3500 comes equipped with a USB 1.1 compliant interface, providing a full-speed USB connection that is backward compatible with legacy USB systems.
• Parallel Port Emulation: It emulates a standard parallel port, allowing for the continued use of legacy hardware that requires a parallel interface, thus extending the life of older peripheral devices.
• Plug and Play: Designed with ease of use in mind, the PTN3500 supports plug and play operation, eliminating the need for complex configuration processes and ensuring a user-friendly experience.
• Low Power Consumption: The device operates with minimal power consumption, making it an ideal choice for battery-powered and energy-sensitive applications.
• Compact Design: With its small form factor, the PTN3500 is perfect for integration into tight spaces, providing powerful functionality without requiring much room.

Applications

The PTN3500 is suitable for a broad range of applications, including but not limited to:

• Legacy printer connectivity
• Industrial automation systems
• Point of sale (POS) terminals
• Medical equipment
• Data acquisition and control systems

Technical Specifications

Some of the technical highlights of the PTN3500 include:

• Integrated USB transceiver
• Support for multiple parallel port modes (SPP, EPP, ECP)
• 12 Mbps USB data transfer rate
• Compatibility with Windows, Linux, and other operating systems

With its robust feature set and proven reliability, the PTN3500 from NXP stands out as a smart choice for system designers looking to bridge the USB and parallel port technologies, ensuring compatibility and extending the usability of existing equipment.