The ST16C2450IP40-F is a dual universal asynchronous receiver/transmitter (UART) with a parallel interface, manufactured by Exar Corporation. This device is designed to provide flexible and efficient serial communication for a wide range of applications. It integrates enhanced features to simplify system design and improve overall performance.

Applications:

• Industrial PCs
• Data acquisition systems
• Multi-port serial cards
• Embedded systems requiring dual serial channels
• Point-of-Sale (POS) terminals

Features:

• Dual UART channels
• Parallel interface for easy connection to microprocessors
• Data rates up to 1.5 Mbps
• Programmable baud rate generator
• 16-byte transmit and receive FIFOs for each channel
• Automatic hardware/software flow control
• Modem control signals
• Interrupt generation for various events (e.g., receiver ready, transmitter empty)
• Low power operation
• 40-pin PDIP package

Benefits:

• Reduced system cost: The integrated dual UART reduces the need for external components.
• Improved performance: High data rates and large FIFOs ensure reliable data transfer.
• Simplified system design: Parallel interface and automatic flow control ease integration with microprocessors.
• Flexibility: Programmable baud rate generator supports a wide range of communication protocols.
• Lower power consumption: Optimized for low-power operation, suitable for battery-powered devices.

The ST16C2450IP40-F's parallel interface allows for easy integration with a variety of microprocessors and microcontrollers. The device supports data rates up to 1.5 Mbps, ensuring fast and reliable serial communication. Each UART channel has a 16-byte transmit and receive FIFO, which helps to prevent data loss and improve system performance, especially in high-traffic environments. The automatic hardware and software flow control features prevent data overrun and underrun, ensuring reliable data transmission. The device also includes modem control signals for controlling external devices such as modems or other serial peripherals. The ST16C2450IP40-F operates from a 3.3V or 5V power supply and is available in a 40-pin PDIP package, making it easy to prototype and integrate into existing systems. This versatile UART is well-suited for a broad spectrum of applications where dual serial communication channels are required.