| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | SCANPSC110 |  459Kb/29P | SCAN Bridge Hierarchical and Multidrop Addressable JTAG Port (IEEE1149.1 System Test Support) |
| SCANPSC110F |  459Kb/29P | SCAN Bridge Hierarchical and Multidrop Addressable JTAG Port (IEEE1149.1 System Test Support) |
 National Semiconductor ... | SCANPSC110FDMQB |  459Kb/29P | SCAN Bridge Hierarchical and Multidrop Addressable JTAG Port (IEEE1149.1 System Test Support) |
| SCANPSC110FFMQB |  459Kb/29P | SCAN Bridge Hierarchical and Multidrop Addressable JTAG Port (IEEE1149.1 System Test Support) |
| SCANPSC110FLMQB |  459Kb/29P | SCAN Bridge Hierarchical and Multidrop Addressable JTAG Port (IEEE1149.1 System Test Support) |