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| PartNumber | TRS3221CDBR | TRS3221CDB | TRS3221CDBG4 |
| Description | RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr | RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr | RS-232 Interface IC 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr |
| 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 | SSOP-16 | SSOP-16 | SSOP-16 |
| Series | TRS3221 | TRS3221 | TRS3221 |
| Data Rate | 250 kb/s | 250 kb/s | 250 kb/s |
| Number of Drivers | 1 Driver | 1 Driver | 1 Driver |
| Number of Receivers | 1 Receiver | 1 Receiver | 1 Receiver |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Operating Supply Current | 1 mA | 1 mA | 1 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | With Shutdown | With Shutdown | With Shutdown |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | 3.3 V, 5 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 2000 | 80 | 80 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.004536 oz | 0.004536 oz | 0.004536 oz |