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| PartNumber | TSB81BA3EIZAJ | TSB81BA3EIPFP | TSB81BA3EI |
| Description | 1394 Interface IC 3-Port Cable Xcvr Arbiter | 1394 Interface IC 3-Port Cable Xcvr Arbiter | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | 1394 Interface IC | 1394 Interface IC | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | NFBGA-168 | HTQFP-80 | - |
| Series | TSB81BA3E | TSB81BA3E | - |
| Product | IEEE 1394a, 1394b | IEEE 1394a, 1394b | - |
| Type | Three Port Cable Transceiver/Arbiter | Three Port Cable Transceiver/Arbiter | - |
| Data Rate | 800 Mb/s | 800 Mb/s | - |
| Operating Supply Voltage | 1.8 V to 3.3 V | 1.8 V to 3.3 V | - |
| Operating Supply Current | 4 mA | 4 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tray | - |
| Description/Function | IEEE P1394B THREE-PORT CABLE TRANSCEIVER ARBITER | IEEE P1394B THREE-PORT CABLE TRANSCEIVER ARBITER | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | 1394 Interface IC | 1394 Interface IC | - |
| Protocol Supported | 1394 | 1394 | - |
| Factory Pack Quantity | 260 | 96 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Maximum Operating Frequency | - | 49.152 MHz, 98.304 MHz | - |
| Unit Weight | - | 0.013051 oz | - |