| PartNumber | TSB42AB4PDTG4 | TSB42AB4IPDT | TSB42AB4PDT |
| Description | 1394 Interface IC Link Layer Cntrlr | 1394 Interface IC 1394 Link Layer Cntrlr | 1394 Interface IC 1394 Link Layer Cntrlr |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | 1394 Interface IC | 1394 Interface IC | 1394 Interface IC |
| RoHS | Y | N | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-128 | TQFP-128 | TQFP-128 |
| Series | TSB42AB4 | - | TSB42AB4 |
| Product | IEEE 1394a | IEEE 1394 | IEEE 1394a |
| Data Rate | 400 Mb/s | - | 400 Mb/s |
| Operating Supply Voltage | 3.3 V | - | 3.3 V |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Packaging | Tray | - | Tray |
| Description/Function | 1394 LINK LAYER CONTROLLER FOR CONSUMER ELECTRONICS APPLICATIONS - NO CONTENT PROTECTION | - | 1394 LINK LAYER CONTROLLER FOR CONSUMER ELECTRONICS APPLICATIONS - NO CONTENT PROTECTION |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | 1394 Interface IC | 1394 Interface IC | 1394 Interface IC |
| Protocol Supported | 1394 | IEEE 1394 | 1394 |
| Factory Pack Quantity | 90 | 1 | 90 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.017760 oz | 0.017760 oz | 0.017760 oz |