490 Series Surface Mount Crystal Oscillator

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OSCILENT

ULTRAFAST RECTIFIERS 4.0 AMPERES 900-1000 VOLTS

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MOTOROLA

摩托罗拉

MOSFET N-Ch, Enhancement Mode High Speed Switch

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NTE

LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER

Description The ST490A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V s

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STMICROELECTRONICS

意法半导体