ET40-104 и другие
| Компонент | Описание | Производитель | |
| 74HCT40102 | 8-bit synchronous BCD down counter |
NXP Semiconductors |
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| 74HCT40103 | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
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| 74HCT40103 | 8-bit synchronous binary down counter |
NXP Semiconductors |
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| 74HCT40103D | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
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| 74HCT40103D | 8-bit synchronous binary down counter |
NXP Semiconductors |
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| 74HCT40103DB | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
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| 74HCT40103DB | 8-bit synchronous binary down counter |
NXP Semiconductors |
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| 74HCT40103N | 8-bit synchronous binary down counter |
NXP Semiconductors |
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| 74HCT40103N | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
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| 74HCT40103U | 8-bit synchronous binary down counter |
NXP Semiconductors |
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