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| PartNumber | TL16C554AFN | TL16C554AFNG4 | TL16C554AFNQ |
| Description | UART Interface IC Quad UART with 16-Byte FIFOs | UART Interface IC Quad UART with 16-Byte FIFOs | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | UART Interface IC | UART Interface IC | - |
| RoHS | Y | Y | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| Data Rate | 1 Mb/s | 1 Mb/s | - |
| Memory Size | 16 B | 16 B | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Operating Supply Current | 50 mA | 50 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-68 | PLCC-68 | - |
| Packaging | Tube | Tube | - |
| Description/Function | Each channel performs serial-to-parallel conversion on data characters | - | - |
| Height | 4.06 mm | 4.06 mm | - |
| Length | 24.23 mm | 24.23 mm | - |
| Series | TL16C554A | TL16C554A | - |
| Type | UART | UART | - |
| 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 | - |
| Propagation Delay Time | 50 ns | - | - |
| Factory Pack Quantity | 18 | 18 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.171777 oz | 0.171777 oz | - |