M955C - Dual Tone Melody IC
M955C Features
* ‧ 256 notes dual tone. ‧ PS：Sequence input. ‧ K1, K2, K3：Song select. ‧ OCT：8 scale up. VDD KN PS BZ KN TUNE K1 TUNE KN TUNE K2 TUNE APPLICATION ‧ Melody Toys, Musical instrument. ELECTRICAL CHARACTERISTICS Characteristics Operating Voltage Operating Current Quiescent Current BZ Dr
