EM91810 series datasheets. Manufacturer: ELAN Microelectronics Corp..

EM91810A Tone/pulse switchable dialer with LCD interface in 18-pin PDIP package. Operational temperature range from 0°C to 50°C. Datasheet*) EM91810B Tone/pulse switchable dialer with LCD interface in 20-pin PDIP package. Operational temperature range from 0°C to 50°C. Datasheet*)

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