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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.
MC1489 Datasheet
