NEC UPD4721GS RS-232 LINE DRIVER ПРИЕМНИК
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RS-232 LINE DRIVER ПРИЕМНИК |
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коммуникация |
техническая спецификация |
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Особенности
Conforms to EIA/TIA-232-E (former name, RS-232C) standards
Selectable +3.3 V/+5 V single power supply (selected by VCHA pin)
By setting the standby pin to a low level (standby mode), circuit current can be reduced. At such times,the driver output is in a high-impedance state.
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