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| 74LVC04ADR资料 | |
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74LVC04ADR PDF Download |
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File Size : 116 KB
Manufacturer:TI Description: NMOS open drain output structure, which by receiving the HKS and HFO signals, control the dialer so as to connect or disconnect the telephone line. PO is pulled to VSS when HKS is high (on-hook) and HFO is low. PO is an open circuit which make the line connection when HKS is low (off-hook) or HFO is high. During the off-hook state, this pin also outputs the dialing pulse train in pulse mode dialing. While in the tone mode, this pin is always an open circuit. |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：74LVC04ADR 厂 家：TI 封 装：3.9mm 批 号：01+ 数 量：5000 说 明： |
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运 费：广东省内10元(平邮),广东省外20元(快递) 所在地：深圳市 新旧程度： |
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| 联系人：黄林锋 |
| 电 话：0755-82579969,83255343 |
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