| PartNumber | SN75C189NSR | SN75C189N |
| Description | RS-232 Interface IC Quadruple Low-Power Line Receiver | RS-232 Interface IC Quad Low Pwr |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | RS-232 Interface IC | RS-232 Interface IC |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SO-14 | PDIP-14 |
| Series | SN75C189 | SN75C189 |
| Data Rate | 1000 kb/s | 1000 kb/s |
| Number of Drivers | 0 Driver | 0 Driver |
| Number of Receivers | 4 Receiver | 4 Receiver |
| Operating Supply Current | 700 uA | 700 uA |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Packaging | Reel | Tube |
| Height | 1.95 mm | 4.57 mm |
| Length | 10.3 mm | 19.3 mm |
| Supply Type | Single Supply | Single Supply |
| Width | 5.3 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments |
| Operating Supply Voltage | 5 V | 5 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 2000 | 25 |
| Subcategory | Interface ICs | Interface ICs |
| Unit Weight | 0.007348 oz | 0.032734 oz |
| Function | - | Receiver |
| Supply Voltage Max | - | 6 V |
| Supply Voltage Min | - | 4.5 V |
| Product | - | RS-232 Receivers |
| Protocol Supported | - | RS-232 |
| Receiver Signal Type | - | Single-Ended |