MC1489

MC1489, MC1489A Quad Line EIA-232D Receivers 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 No. EIA−232D. Features Input Resistance − 3.0 k to 7.0 kW Input Signal Range − ± 30 V Input Threshold Hysteresis Built In Response Control a) Logic Threshold Shifting b) Input Noise Filtering Pb−Free Packages are Available http://onsemi.com 14 1 14 1 14 1 SOIC−14 D SUFFIX CASE 751A PDIP−14 P SUFFIX CASE 646 SOEIAJ−14 M SUFFIX CASE 965 PIN CONNECTIONS Line Driver MC1488 Interconnecting Cable Line Receiver MC1489 DTL Logic Input Interconnecting Cable DTL Logic Output Figure 1. Simplified Application Input A 1 Response Control A 2 Output A 3 Input B 4 Response 5 Control B Output B 6 Ground 7 14 VCC 13 Input D 12 Response Control D 11 Output D 10 Input C 9 Response Control C 8 Output C ORDERING INFORMATION See de...