SN75C189 Datasheet (Texas Instruments) - QUADRUPLE LOW-POWER LINE RECEIVERS

SN75C189, QUADRUPLE LOW-POWER LINE RECEIVERS

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 SN75C189 has a 0.33-V typical hysteresis, compared wit

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 .

420 µA Typ D Preset On-Chip Input Noise Filter D Built-in Input Hysteresis D Response and Threshold Control Inputs D Push-Pull Outputs D Functionally Interchangeable and Pin-to-Pin Compatible With Texas Instruments SN75189/SN75189A and Motorola MC1489/MC1489A D Package Options Include Plastic Small-Outline (D) and Shrink Small-Outline (