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The Avago HCPL-7800 is a Quad Differential Bus Interface optocoupler. It's a combination of four high speed GaAIAs Optocouplers with a CMOS output stage in an 8-pin small outline package. Description: The Avago HCPL-7800 is a quad differential bus interface, optocoupler. This combination of four high speed GaAs optocouplers with a CMOS output stage is provided in an 8-pin small outline package. It features high common mode transient immunity of up to 25kV/μs, an operating temperature range from -55 to +125°C and a storage temperature range from -55 to +150°C. The HCPL-7800 is suitable for use in applications that require a reliable electrical isolation of high speed digital and analog signals. Features: Four channel optocoupler with CMOS output High common mode transient immunity of up to 25kV/μs High data rate up to 50Mb/s Operating temperature range from -55 to +125°C Storage temperature range from -55 to +150°C Applications: Isolated data transmission Digital logic and analog signal isolation High speed data rate isolation Motor control Industrial automation (For reference only)