| Part Number | SM1155 |
| Manufacturer | Nippon Precision Circuits Inc |
| Title | Melody LSIs |
| Description | Number 1 2 Name T2 T1 i/o – Test pins (must be open) Melody mode control input S M 1 1 5 5 ×××1 S 3 TG ip 1 H S M 1 1 5 5 ×××2 S S M 1 1 5 5 ×××3 ... |
| Features |
I I I I I I I I I I
Requires few external components 1.2 to 3.6V wide operating voltage range Low power consumption 3 melody modes (bonding option) Oscillator stop function in non-play mode Power saving pull-down resistor built-in RC oscillator circ...
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| Datasheet |
 SM1155 Datasheet
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