HD74LS273 и другие
| Компонент | Описание | Производитель | |
| HD74LS27 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS27 | Triple 3-input Positive NOR Gates |
Renesas Technology Corp |
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| HD74LS27 | Triple 3-input Positive NOR Gates |
Hitachi Semiconductor |
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| HD74LS273 | Ouadruple 2-input Positive NAND Gates |
Hitachi Semiconductor |
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| HD74LS273 | Octal D-type Positive-edge-triggered Flip-Flops(with Clear) |
Hitachi Semiconductor |
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| HD74LS273 | Octal D-type Positive-edge-triggered Flip-Flops (with Clear) |
Renesas Technology Corp |
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| HD74LS273FPEL | Octal D-type Positive-edge-triggered Flip-Flops (with Clear) |
Renesas Technology Corp |
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| HD74LS273P | Octal D-type Positive-edge-triggered Flip-Flops (with Clear) |
Renesas Technology Corp |
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| HD74LS273RPEL | Octal D-type Positive-edge-triggered Flip-Flops (with Clear) |
Renesas Technology Corp |
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| HD74LS279 | Quadruple S-R Latches |
Renesas Technology Corp |
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