The SP3243EBCA is a 3V RS-232 transceiver from Sipex Corporation (now Exar Corporation). It is designed to meet the requirements of EIA/TIA-232 and V.28/V.24 communications standards, providing a reliable interface between digital systems and RS-232 serial ports. This transceiver integrates charge pump circuitry, enabling it to operate from a single 3V supply while generating the necessary ±5V voltage levels for RS-232 communication.

Applications

• Laptop computers
• Notebook computers
• Handheld devices
• PDAs
• RS-232 serial communications

Features

• Meets EIA/TIA-232 and V.28/V.24 standards
• Operates from a single 3V power supply
• Integrated charge pump for ±5V RS-232 voltage levels
• Data rates up to 250 kbps
• Low power consumption
• Available in a small footprint package

Benefits

• Simplified power supply requirements
• Reduced component count
• Improved system reliability
• High-speed data transmission
• Extended battery life in portable devices
• Compact solution for space-constrained applications

Additional Details

The SP3243EBCA features two transmitters and two receivers, allowing for simultaneous transmission and reception of data. It includes short-circuit protection and thermal shutdown features to protect the device from damage. The transceiver is available in a TSSOP (Thin Shrink Small Outline Package). The operating temperature range is from -40°C to +85°C.