| PartNumber | SN75188DR | SN75188DRE4 | SN75188DRG4 |
| Description | RS-232 Interface IC Quad Line | RS-232 Interface IC Quad Line | IC QUAD LINE DRIVER 14-SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | RS-232 Interface IC | RS-232 Interface IC | Interface - Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | SOIC-14 | - |
| Series | SN75188 | SN75188 | - |
| Function | Driver | - | - |
| Data Rate | 300 kb/s | 300 kb/s | - |
| Number of Drivers | 4 Driver | 4 Driver | - |
| Number of Receivers | 0 Receiver | 0 Receiver | - |
| Supply Voltage Max | 15 V | 15 V | - |
| Supply Voltage Min | 7.5 V | 7.5 V | - |
| Operating Supply Current | 34 mA | 34 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Height | 1.58 mm | - | - |
| Length | 8.65 mm | - | - |
| Product | RS-232 Drivers | - | - |
| Supply Type | Dual Supply | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Operating Supply Voltage | 9 V | 9 V | - |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.004564 oz | 0.004564 oz | - |
| Type | - | - | Driver |
| Package Case | - | - | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | ±7.5 V ~ 15 V |
| Supplier Device Package | - | - | 14-SOIC |
| Protocol | - | - | RS232 |
| Number of Drivers Receivers | - | - | 4/0 |
| Duplex | - | - | - |
| Receiver Hysteresis | - | - | - |