| 54F299 | National Semiconductor | Octal Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54F299LMQB | National Semiconductor | Octal Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54F299DMQB | National Semiconductor | Octal Universal Shift/Storage Register with Common Parallel I/O Pins |
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