RTS903 generator equivalent, dual-tone melody generator.
- Wide operating voltage range: 2.4V to 5.0V
Low Stand-by current 768-note ROM memory Direct LED drive, where LED flash is programmable. Typical oscillator frequency: 128.
Pin Assignment
Block Diagram
OSCI OSCO Tone Generator
Oscillator Circuit
Modulator
OUT
PEN PLED NC NC OUT PEN PTB.
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