MC1488

MC1488 RS-232 quad line driver General features I Current limited output ±10mA typ. I Power-off source impedance 300Ω min. I Simple slew rate control with external capacitor t(s)I Flexible operating supply range I Inputs are TTL and µP compatible roducDescription P t(s)The MC1488 is a monolithic quad line driver te cdesigned to interface data terminal equipment le uwith data communications equipment in dconformance with the specifications of EIA OObbssoolleettee PPrroodduucctt((ss)) -- OObbssoolete ProStandard N° RS232C. DIP SOP Order codes DIP14 MC1488P SO14 (Tape & reel) MC1488D1013TR March 2006 Rev 4 1/ www.st.com 17 Contents Contents MC1488 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 t(s)5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 duc6 Typical applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 ro )6.1 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 OObbssoolleettee PPrroodduucctt((ss)) -- OObbssoollee...