6N139 optocouplers equivalent, high speed optocouplers.
* High current transfer ratio
– 2000% typical.
* Low input current requirements
– 0.5mA
* High output current
.
* Digital logic ground isolation
* Low input current line receiver
* Telephone ring detector
* EIA-RS-23.
Dec.2008
These high gain series couplers use a light emitter diode and an integrated high gain photo detector to provide extremely high current transfer ratio between input and output. Separate pins for the photodiode and output stage result in TTL.
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