FX439 series datasheets. Manufacturer: Consumer Microcircuits Limited.

FX439DW FFSK modem in 20-pin plastic S.O.I.C. package. Operational temperature range from -30°C to 70°C. Datasheet*) FX439J FFSK modem in 22-pin DIP package. Operational temperature range from -30°C to 85°C. Datasheet*) FX439LQ FFSK modem in 22-pin PEBC package. Operational temperature range from -30°C to 70°C. Datasheet*) FX439 CML Semiconductor Products Datasheet*) FX439LG CML Semiconductor Products Datasheet*) FX439LS CML Semiconductor Products Datasheet*)

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