Datasheet ON Semiconductor MC1489MG — 数据表

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. http://onsemi.com Features •
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•
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• 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 SOIC−14
D SUFFIX
CASE 751A 14
1 PDIP−14
P SUFFIX
CASE 646
14 …