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| PartNumber | SN75C3221PWR | SN75C3221PWRG4 | SN75C3221PWRE4 |
| Description | RS-232 Interface IC 3-5.5V RS232 | RS-232 Interface IC 3V To 5.5V Multi Ch RS232 Drivr Receiver | RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcv |
| 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 | TSSOP-16 | TSSOP-16 | - |
| Series | SN75C3221 | SN75C3221 | - |
| Function | Transceiver | - | - |
| Data Rate | 1000 kb/s | 1000 kb/s | - |
| Number of Drivers | 1 Driver | 1 Driver | - |
| Number of Receivers | 1 Receiver | 1 Receiver | - |
| Duplex | Full Duplex | - | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Operating Supply Current | 1 mA | 1 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Reel | Reel | - |
| Height | 1 mm | - | - |
| Length | 5 mm | - | - |
| Product | RS-232 Transceivers | - | - |
| Supply Type | Single Supply | - | - |
| Width | 4.4 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Shutdown | With Shutdown | With Shutdown | - |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | - |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.002183 oz | 0.002183 oz | - |