| PartNumber | SN75188N | SN75188NSRG4 | SN75188NSR |
| Description | RS-232 Interface IC Quad Line Drive | RS-232 Interface IC Quad Line Driver | RS-232 Interface IC Quad Line Driver |
| 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 | PDIP-14 | SO-14 | SO-14 |
| Series | SN75188 | SN75188 | SN75188 |
| Function | Driver | - | Driver |
| Data Rate | 300 kb/s | 300 kb/s | 300 kb/s |
| Number of Drivers | 4 Driver | 4 Driver | 4 Driver |
| Number of Receivers | 0 Receiver | 0 Receiver | 0 Receiver |
| Supply Voltage Max | 15 V | 15 V | 15 V |
| Supply Voltage Min | 7.5 V | 7.5 V | 7.5 V |
| Operating Supply Current | 34 mA | 34 mA | 34 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Reel | Reel |
| Height | 4.57 mm | - | 1.95 mm |
| Length | 19.3 mm | - | 10.3 mm |
| Product | RS-232 Drivers | - | RS-232 Drivers |
| Supply Type | Dual Supply | - | Dual Supply |
| Width | 6.35 mm | - | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Operating Supply Voltage | 9 V | 9 V | 9 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 25 | 2000 | 2000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.032734 oz | 0.007348 oz | 0.007348 oz |