| 54F194 | National Semiconductor | 4-Bit Bidirectional Universal Shift Register |
| 54F194LMQB | National Semiconductor | 4-Bit Bidirectional Universal Shift Register |
| 54F194DMQB | National Semiconductor | 4-Bit Bidirectional Universal Shift Register |
| JM38510/33601B2A | National Semiconductor | |
| JM38510/33601BEA | National Semiconductor | |
| JM38510/33601BFA | National Semiconductor | |
| 54F194DM-MLS | National Semiconductor | 4-Bit Bidirectional Universal Shift Register |
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