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| 产品描述：
SN74LS257BNE4 多路复用器, 四 2:1, 16针 PDIP封装
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| 标准包装：25 | ||
| 数据手册： -- |
- 规格参数
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| Package / Case | 16-DIP (0.300", 7.62mm) |
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| Circuit | 4 x 2:1 |
| Type | Multiplexer |
| Part Status | Active |
| Category | Integrated Circuits (ICs) |
| Series | 74LS |
| Family | Logic - Signal Switches, Multiplexers, Decoders |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Independent Circuits | 1 |
| Supplier Device Package | 16-PDIP |
| Voltage Supply Source | Single Supply |
| Manufacturer | Texas Instruments |
| Current - Output High, Low | 2.6mA, 24mA |
| Mounting Type | Through Hole |
| Packaging | Tube |
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