MC1489

www.DataSheet4U.com General features s Input resistance –3k to 7kΩ s Input signal range ± 30V s Input threshold hysteresis built-in s Response control: a) Logic threshold shifting b) Input noise filtering Description The MC1489 monolithic quad line receivers are designed to interface data terminal equipment with data communications equipment in conformance with the specifications of EIA Standard N° RS232C. MC1489 MC1489A Quad line receivers DIP SOP Order code April 2006 DIP14 MC1489P MC1489AP Part Number Rev 4 SO14 (Tape & reel) MC1489D1013TR MC1488AD1013TR 1/ www.st.com 17 Contents Contents MC1489/MC1489A 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Electrical characteristics . . . . ...