EM91810A/B EM91810A/B TONE/PULSE TONE/PULES SWITCH.
ELAN Microelectronics Corp
EM91810B - TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
EM91810A/B EM91810A/B TONE/PULSE TONE/PULES SWITCHABLE SWITCHABLE DIALER DIALER WITH WITH LCD LCD INTERFACE INTERFACE GENERAL DESCRIPTION The EM91810.