| PartNumber | SN75C188D | SN75C188DBR | SN75C188DE4 |
| Description | RS-232 Interface IC Quad Low Pwr | RS-232 Interface IC Quad Low Pwr | RS-232 Interface IC Quadruple Low-Power 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 | SOIC-14 | SSOP-14 | SOIC-14 |
| Series | SN75C188 | SN75C188 | SN75C188 |
| 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 |
| Operating Supply Current | 160 uA | 160 uA | 160 uA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Reel | Tube |
| Height | 1.58 mm | - | 1.58 mm |
| Length | 8.65 mm | - | 8.65 mm |
| Output Current | 10 mA | - | - |
| Product | RS-232 Drivers | - | RS-232 Drivers |
| Supply Type | Dual Supply | - | Dual Supply |
| Width | 3.91 mm | - | 3.91 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | Without Shutdown | - | - |
| Operating Supply Voltage | 12 V | 12 V | 12 V |
| Pd Power Dissipation | 950 mW | - | - |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 50 | 2000 | 50 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.004318 oz | 0.004296 oz | 0.004318 oz |
| Output Type | - | - | Single-Ended |
| Protocol Supported | - | - | RS-232 |