The SP3239ECA/TR is a 3V low power, single channel RS-232 transceiver IC manufactured by Sipex Corporation. It's designed to meet the RS-232 communication standards while operating on a single 3V power supply. This eliminates the need for a dual power supply, simplifying design and reducing overall system cost. The SP3239ECA/TR is suitable for applications requiring low power consumption, compact size, and reliable RS-232 communication.

Applications

• Notebook Computers
• Sub-Notebooks
• Handheld Devices
• Printers
• PDAs
• Cellular Phones
• Modems

Features

• Single 3V Power Supply
• Meets all EIA-232 and V.28 Specifications
• Low Power Consumption
• High Data Rate up to 250 kbps
• Small Footprint
• Internal Charge Pump

Benefits

• Simplified power supply design reduces system cost.
• Low power consumption extends battery life in portable applications.
• Small size allows for use in compact devices.
• High data rate enables faster communication.
• Meets industry-standard RS-232 specifications ensuring compatibility with a wide range of devices.

The SP3239ECA/TR uses an internal charge pump to generate the necessary RS-232 voltage levels from a single 3V supply. This charge pump eliminates the need for external high-voltage power supplies. This transceiver also features a low-power shutdown mode, further reducing power consumption when not in use. The SP3239ECA/TR's high data rate capability makes it suitable for applications where speed is critical. The SP3239ECA/TR comes in a small package size, making it an ideal choice for space-constrained applications. The /TR suffix typically indicates tape and reel packaging for automated assembly processes.