| Part Number | EM91220A |
| Manufacturer | ELAN Microelectronics Corp |
| Title | TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE |
| Description | The EM91220 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 20-set memories . The EM91220 series p... |
| Features |
• 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... |
| Datasheet |
 EM91220A Datasheet 145.57KB |
