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 kΩ

• 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