SN75C189A Overview
Key Specifications
Package: SOIC
Mount Type: Surface Mount
Pins: 14
Operating Voltage: 5 V
Description
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.