SN75189N. Assembly/installation: THT. Housing: DIP14. Interface: RS232. Number of channels: 4. Number: 4. Operating temperature: 0...70°C. Quantity: 4. RoHS: no. Supply current: 20mA. Transmission rate: 120kbps. Type of integrated circuit: line - RS232. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 13/11/2025, 02:00