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| PartNumber | SN75C189N | SN75C189NS | SN75C189NS-EL20 |
| Description | RS-232 Interface IC Quad Low Pwr | Line Receiver, 4 Func, 4 Rcvr, BIPolar, PDSO14 | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | RS-232 Interface IC | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PDIP-14 | - | - |
| Series | SN75C189 | - | - |
| Function | Receiver | - | - |
| Data Rate | 1000 kb/s | - | - |
| Number of Drivers | 0 Driver | - | - |
| Number of Receivers | 4 Receiver | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Operating Supply Current | 700 uA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | - | - |
| Height | 4.57 mm | - | - |
| Length | 19.3 mm | - | - |
| Product | RS-232 Receivers | - | - |
| Supply Type | Single Supply | - | - |
| Width | 6.35 mm | - | - |
| Brand | Texas Instruments | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | RS-232 Interface IC | - | - |
| Protocol Supported | RS-232 | - | - |
| Receiver Signal Type | Single-Ended | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Interface ICs | - | - |
| Unit Weight | 0.032734 oz | - | - |