The SN75C189 and SN75C189A are low-power, bipolar, quadruple line receivers that are used to interface data terminal equipment (DTE) with data circuit-terminating equipment (DCE).
These devices have been designed to conform to TIA/EIA-232-F.
The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
SN75C189, SN75C189A QUADRUPLE LOW-POWER LINE RECEIVERS
D Meet or Exceed the Requirements of
TIA/EIA-232-F and ITU Recommendation
V.28
D Low Supply Current . . .