HD74LS293 и другие
| Компонент | Описание | Производитель | |
| HD74LS290 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS293 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS293 | 4-bit Binary Counter |
Renesas Technology Corp |
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| HD74LS293 | 4-bit Binary Counters |
Hitachi Semiconductor |
|
| HD74LS293P | 4-bit Binary Counter |
Renesas Technology Corp |
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| HD74LS298 | Quadruple 2-input Multiplexers(with storage) |
Hitachi Semiconductor |
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| HD74LS298 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS299 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS299 | 8-bit Universal Shift/Storage Registers(with three-state outputs) |
Hitachi Semiconductor |
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