| PartNumber | SN75C189AD | SN75C189ADBR | SN75C189ADBRE4 |
| Description | RS-232 Interface IC Quad Low Pwr | RS-232 Interface IC Quad Low Pwr | RS-232 Interface IC Quadruple Low-Power Line Receiver |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-14 | SSOP-14 | SSOP-14 |
| Series | SN75C189A | SN75C189A | SN75C189A |
| Function | Receiver | Receiver | - |
| Data Rate | 1000 kb/s | 1000 kb/s | 1000 kb/s |
| Number of Drivers | 0 Driver | 0 Driver | 0 Driver |
| Number of Receivers | 4 Receiver | 4 Receiver | 4 Receiver |
| Operating Supply Current | 700 uA | 700 uA | 700 uA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Reel | Reel |
| Height | 1.58 mm | 1.95 mm | 1.95 mm |
| Length | 8.65 mm | 6.2 mm | 6.2 mm |
| Product | RS-232 Receivers | RS-232 Receivers | - |
| Supply Type | Single Supply | Single Supply | Single Supply |
| Width | 3.91 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 50 | 2000 | 2000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.004318 oz | 0.004296 oz | 0.004296 oz |