The SM1124 Series are melody pager multi-melody ICs fabricated in NPC's Molybdenum-gate CMOS. A maximum of 16 tunes can be stored in programmable ROM, and the Molybdenum-gate CMOS process realizes small-sized packages and low power dissipation.
The SM1124 Series are melody pager multi-melody integrated circuits fabricated in Nippon Precision Circuits' Molybdenum-gate CMOS process. These devices support the storage of up to 16 tunes with a maximum of 512 steps per tune, utilizing an external reference clock input for frequency selection.
| Operating temperature | -20 to +70 °C |
|---|---|
| Maximum tune selections | 16 tunes |
| Maximum program steps | 512 steps |
| Package type | 8-pin plastic SOP |
The IC supports a maximum of 16 tune selections.
Yes, the playback frequency can be selected from 8 different frequencies depending on the system clock used.