TC232CPE

DUAL RS - 232发射器/接收器和电源供应 DUAL RS-232 TRANSMITTER/RECEIVER AND POWER SUPPLY

GENERAL DESCRIPTION

The TC232 is a dual RS-232 transmitter/receiver that complies with EIA /TIA RS-232E guidelines and is ideal for all RS-232 communication links. This device operates from a 5V power supply and contains two charge pump voltage converters that produce ±10V power supplies.

FEATURES

■ Meets All RS-232 Specifications

■ Operates From Single 5V Power Supply

■ 2 Drivers and 2 Receivers

■ On-Board Voltage Quadrupler

■ Input Levels ...................................................... ±30V

■ Output Swing With +5V Supply ........................ ±9V

■ Low Supply Current ........................................ 5 mA

■ Does not require external ±12V supplies

APPLICATIONS

■ RS-232C Communication Links

■ Modems, peripherals, computers

■ Battery-powered systems