| PartNumber | SN75C188NSR | SN75C188N | SN75C188NG4 |
| Description | RS-232 Interface IC Quadruple Low-Power Line Driver | 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 | SN75C188 | SN75C188 | - |
| Function | Driver | Driver | - |
| Data Rate | 300 kb/s | 300 kb/s | - |
| Number of Drivers | 4 Driver | 4 Driver | - |
| Number of Receivers | 0 Receiver | 0 Receiver | - |
| Operating Supply Current | 160 uA | 160 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 | - |
| Output Type | Single-Ended | - | - |
| Product | RS-232 Drivers | RS-232 Drivers | - |
| Supply Type | Dual Supply | Dual Supply | - |
| Width | 5.3 mm | 6.35 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Operating Supply Voltage | 12 V | 12 V | - |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | - |
| Protocol Supported | RS-232 | - | - |
| Factory Pack Quantity | 2000 | 25 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.007348 oz | 0.032734 oz | - |