CS61581 series datasheets. Manufacturer: Cirrus Logic.

CS61581-IL T1/E1 universal line interface in 28-pin PLCC package. Operational temperature range from 0°C to 70°C. Datasheet*) CS61581-IP T1/E1 universal line interface in 28-pin PDIP package. Operational temperature range from 0°C to 70°C. Datasheet*)

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