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The TLP291(GB.E) is an optically-coupled Isolator IC for high speed and high-density signal line switching circuits manufactured by Toshiba. It features low input current, high isolation voltage, and low input-output capacitance. The TLP291(GB.E) is available in a 3-pin package, making it suitable for signal-line isolation circuits with limited board space. Additionally, the TLP291(GB.E) offers common-mode noise immunity and can be used in industrial, communications and consumer product applications.