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| PartNumber | TL16C451FN | TL16C451FNR | TL16C451FNG4 |
| Description | UART Interface IC Sngl UART w/Prl Port & w/o FIFO | UART Interface IC Sngl UART w/Prl Port & w/o FIFO | UART Interface IC Sgl UART w/ Parallel Port |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | UART Interface IC | UART Interface IC | - |
| RoHS | Y | Y | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Data Rate | 256 kb/s | 256 kb/s | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Operating Supply Current | 10 mA | 10 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-68 | PLCC-68 | - |
| Packaging | Tube | Reel | - |
| Height | 4.06 mm | 4.06 mm | - |
| Length | 24.23 mm | 24.23 mm | - |
| Series | TL16C451 | TL16C451 | - |
| Width | 24.23 mm | 24.23 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | UART Interface IC | UART Interface IC | - |
| Factory Pack Quantity | 18 | 250 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.171777 oz | 0.171777 oz | - |