Maxim Integrated Transceiver; RS-232; +/- 25V; 0.4 V (Max.); 0.3 mA (Typ.) I/P; 235 Kbps (Typ.) Maxim Integrated Transceiver; RS-232; +/- 25V; 0.4 V (Max.); 0.3 mA (Typ.) I/P; 235 Kbps (Typ.), MPN: MAX3232ESE+ GBP 7.63 1