Part number:
EM91220B
Manufacturer:
ELAN Microelectronics Corp
File Size:
145.57 KB
Description:
Tone/pulse switchable dialer with lcd interface.
EM91220B Datasheet (145.57 KB)
* Tone/Pulse switchable.
* Wide operating voltage from 2.0 V to 5.5 V.
* Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.
* Adding resistor on keyboard scan pin that can select many telephone specifications, such as : Pulse rate, M/B ratio, Flash ti
EM91220B Datasheet (145.57 KB)
EM91220B
ELAN Microelectronics Corp
145.57 KB
Tone/pulse switchable dialer with lcd interface.
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