Rs232 line driverreceivers texas instruments max232n multi channel rs232 driver receiver 220kbps data rate 03us propagation delay rs232 interface 45v to 55v supply voltage 78v output voltage 0 to 70c 16 dip case the st232 is a 2 driver 2 receiver device following eiatia 232 and v28 communication standard it is particularly suitable for applications where 12v is not available typical applications are in portable computers low power modems interfaces translation batter