5V供电多通道RS - 232驱动器和接收器 5V Powered multi-channel RS-232 drivers and receivers
Description
The ST202 is a 2 driver, 2 receiver device following EIA/TIA-232 and V.28 communication standard. It is particularly suitable for applications where ± 12V is not available. The ST202 uses a single 5V power supply and only four external capacitors 0.1µF. Typical application are in: Portable Computers, Low Power Modems, Interfaces Translation, Battery Powered RS-232 Networks.
Feature summary
■ Supply voltage range: 4.5 to 5.5V
■ Supply current no load Typ: 1.5mA
■ Transmitter output voltage swing Typ: ± 9V
■ Transition slew rate Typ.: 12V/ms
■ Receiver propagation delay Typ.: 0.1ms
■ Compatible with MAX202
■ Receiver input voltage range: ± 30V
■ Data rate Typ.: 400kbp/s
■ Operating temperature range: -40 To 85 °C, 0 to 70°C
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