| PartNumber | DS89C21TMX/NOPB | DS89C21TMX |
| Description | RS-422 Interface IC Diff CMOS Line Driver/Receiver Pair | RS-422 Interface IC Obsolete, LTB expires Aug-07-2018 |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | RS-422 Interface IC | RS-422 Interface IC |
| RoHS | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 |
| Series | DS89C21 | DS89C21 |
| Function | Transceiver | Transceiver |
| Data Rate | 10 Mb/s | 20 Mb/s |
| Number of Drivers | 1 Driver | 1 Driver |
| Number of Receivers | 1 Receiver | 1 Receiver |
| Supply Voltage Max | 5.5 V | - |
| Supply Voltage Min | 4.5 V | - |
| Operating Supply Current | 6 mA | 6 mA |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Input Voltage | 5.5 V | - |
| Output Current | 25 mA | - |
| Output Voltage | 3 V | - |
| Product | RS-422 Transceivers | RS-422 Transceivers |
| Brand | Texas Instruments | Texas Instruments |
| Shutdown | No Shutdown | - |
| Operating Supply Voltage | 5 V | 5 V |
| Pd Power Dissipation | 714 mW | - |
| Product Type | RS-422 Interface IC | RS-422 Interface IC |
| Propagation Delay Time | 4.9 ns | - |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | Interface ICs | Interface ICs |
| Unit Weight | 0.019048 oz | 0.019048 oz |