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| PartNumber | XR16V554IL-0A-EVB | XR16V554IL-F | XR16V554IL |
| Description | UART Interface IC Supports V554 48 pin QFN,ISA Interface | UART Interface IC UART | Serial I/O Controller, 4 Channel(s), 0.5MBps, CMOS |
| Manufacturer | Exar Corporation | Exar Corporation | Exar Corporation |
| Product Category | Evaluation and Demonstration Boards and Kits | IC Chips | Evaluation and Demonstration Boards and Kits |
| Series | - | XR16V554 | - |
| Main Purpose | Interface, UART | - | Interface, UART |
| Primary Attributes | 4-Channel (Quad) | - | 4-Channel (Quad) |
| Embedded | - | - | - |
| Utilized IC Part | XR16V554 | - | XR16V554 |
| Type | - | Dual UART with 16-byte FIFOs | - |
| Packaging | - | Tray | - |
| Unit Weight | - | 0.005309 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Package Case | - | QFN-48 | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | Internal Oscillator, Timer/Counter | - |
| Number of Channels | - | 4, QUART | - |
| Voltage Supply | - | 2.25 V ~ 3.6 V | - |
| Supplier Device Package | - | 48-QFN-EP (7x7) | - |
| Memory Size | - | 16 B | - |
| Protocol | - | RS232 | - |
| Data Rate | - | 4 Mbps | - |
| Data Rate Max | - | 4Mbps | - |
| With Auto Flow Control | - | Yes | - |
| With IrDA Encoder Decoder | - | - | - |
| With False Start Bit Detection | - | Yes | - |
| With Modem Control | - | Yes | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Description Function | - | Quad UART with 16-Byte FIFO | - |
| Operating Supply Current | - | 3 mA | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 2.25 V | - |