Product Summary

The SN75189AN is a monolithic low-power Schottky quadruple line receiver designed to satisfy the requirements of the standard interface between data-terminal equipment and data-communication equipment as defined by TIA/EIA-232-F. A separate response-control (CONT) terminal is provided for the SN75189AN. A resistor or a resistor and bias-voltage source can be connected between this terminal and ground to shift the input threshold levels. An external capacitor can be connected between this terminal and ground to provide input noise filtering.

Parametrics

SN75189AN absolute maximum ratings: (1)Supply voltage, VCC: 10 V; (2)Input voltage, VI: ±30 V; (3)Output voltage, IO: 20 mA; (4)Continuous total power dissipation: See Dissipation Rating Table; (5)Operating free-air temperature range, TA: 0℃ to 70℃; (6)Storage temperature range, Tstg.: –65℃ to 150℃; (7)Case temperature for 60 seconds, FK package: 260℃; (8)Lead temperature 1,6 mm (1/16 inch)from case for 60 seconds: J or W package: 300℃; (9)Lead temperature 1,6 mm (1/16 inch)from case for 10 seconds: D, N, or NS package: 260℃.

Features

SN75189AN features: (1)Input Resistance. 3 kW to 7 kW; (2)Input Signal Range. ±30 V; (3)Operate From Single 5-V Supply; (4)Built-In Input Hysteresis (Double Thresholds); (5)Response Control that Provides: Input Threshold Shifting Input Noise Filtering; (6)Meet or Exceed the Requirements of TIA/EIA-232-F and ITU Recommendation V.28; (7)Fully Interchangeable With MotorolaE MC1489 and MC1489A.

Diagrams

SN75189AN pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN75189AN
SN75189AN

Texas Instruments

Buffers & Line Drivers Quad Line

Data Sheet

0-1: $0.32
1-25: $0.27
25-100: $0.21
100-250: $0.20
SN75189ANE4
SN75189ANE4

Texas Instruments

Bus Receivers Quadruple Line Receiver

Data Sheet

0-1: $0.32
1-25: $0.23
25-100: $0.19
100-250: $0.16
SN75189ANSR
SN75189ANSR

Texas Instruments

Buffers & Line Drivers Quadruple Line Receiver

Data Sheet

0-1: $0.43
1-25: $0.30
25-100: $0.26
100-250: $0.22
SN75189ANSRG4
SN75189ANSRG4

Texas Instruments

Bus Receivers Quadruple Line Receiver

Data Sheet

0-1: $0.32
1-25: $0.23
25-100: $0.19
100-250: $0.16