The SP207HCT is a multi-channel RS-232 line driver/receiver interface device manufactured by Exar Corporation. It is designed for applications needing reliable serial communication. The SP207HCT converts single-ended TTL or CMOS logic levels into RS-232 compatible signals, facilitating reliable communication over longer distances and in noisy environments.

Applications

• Serial ports in PCs and peripherals
• Modems
• Printers
• Data acquisition systems
• Diagnostic equipment

Features

• Meets all EIA-232D and V.28 specifications
• Operates from a single +5V power supply
• Low power consumption
• On-chip charge pump generates ±10V output voltages
• 30V/µs slew rate
• 300kbps data rate
• TTL/CMOS compatible inputs and outputs
• Short-circuit protection

Benefits

• Reliable RS-232 communication: The SP207HCT ensures robust and dependable serial communication, adhering to industry standards to minimize data errors and transmission failures.
• Single supply operation: Powered by a single +5V supply, simplifying system design by reducing the need for multiple voltage rails.
• Low power consumption: The low power consumption promotes energy efficiency, making it suitable for battery-powered devices and power-sensitive applications.
• Integrated charge pump: The on-chip charge pump eliminates external components for generating ±10V output voltages, saving board space and reducing costs.
• High data rate: Supports high-speed serial communication with a 300kbps data rate.

Additional Details

The SP207HCT consists of multiple drivers and receivers enabling simultaneous data transmission and reception. The integrated charge pump converts the +5V input to the ±10V required for RS-232 signal levels. It has short-circuit protection. Packages include DIP and SOIC.