54LS193 и другие
| Компонент | Описание | Производитель | |
| 54LS192 | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
National Semiconductor |
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| 54LS192DMQB | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
National Semiconductor |
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| 54LS192FMQB | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
National Semiconductor |
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| 54LS192LMQB | 54LS192/DM74LS192 Up/Down Decade Counter with Separate Up/Down Clocks |
National Semiconductor |
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| 54LS193 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
Motorola, Inc |
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| 54LS193 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
ON Semiconductor |
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| 54LS194A | 4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
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| 54LS194ADMQB | 4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
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| 54LS194AFMQB | 4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
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| 54LS194ALMQB | 4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
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