Datasheet MC1489, MC1489A (ON Semiconductor)

link to page 9 link to page 8 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
• Input Resistance − 3.0 k to 7.0 kW
SOIC−14
• Input Signal Range − ± 30 V 14
D SUFFIX CASE 751A
• Input Threshold Hysteresis Built In 1 • Response Control a) Logic Threshold Shifting
PDIP−14
b) Input Noise Filtering
P SUFFIX
•
CASE 646
Pb−Free Packages are Available 14 1
SOEIAJ−14
14
M SUFFIX CASE 965
1
PIN CONNECTIONS
Input A 1 14 VCC Line Driver Interconnecting Line Receiver MC1488 Cable MC1489 Response 2 13 Input D Control A Response Output A 3 12 Control D Input B 4 11 Output D Response 5 10 Input C Control B Interconnecting Response DTL Logic Input DTL Logic Output Output B 6 9 Cable Control C Ground 7 8 Output C
Figure 1. Simplified Application ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet.
DEVICE MARKING INFORMATION
See general marking information in the device marking section on page 9 of this data sheet. © Semiconductor Components Industries, LLC, 2009
1
Publication Order Number:
December, 2009 − Rev. 11 MC1489/D