| SN74LS90N | ||
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| 产品描述：
IC: digital; divided by 5,binary counter,decade counter; 74LS
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| 标准包装：25 | ||
| 数据手册： -- | ||
| ECAD模型:
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| Count Rate | 42MHz |
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| Voltage - Supply | 4.75 V ~ 5.25 V |
| Supplier Device Package | 14-PDIP |
| Direction | Up |
| Trigger Type | Negative Edge |
| Manufacturer | Texas Instruments |
| Family | Logic - Counters, Dividers |
| Operating Temperature | 0°C ~ 70°C |
| Reset | Asynchronous |
| Number of Bits per Element | 4 |
| Package / Case | 14-DIP (0.300", 7.62mm) |
| Logic Type | Counter, Decade |
| Part Status | Active |
| Category | Integrated Circuits (ICs) |
| Series | 74LS |
| Mounting Type | Through Hole |
| Number of Elements | 1 |
| Packaging | Tube |
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