SM1126
Overview
- 0 to 3.6 V supply voltage Maximum of 16 melody selections (15 in ROM + 1 in SRAM) Level hold playback mode External reference clock input versions and builtin RC oscillator versions available, set by masterslice option (RC oscillator versions require an external resistor and capacitor). Selectable clock frequencies (fixed for all melodies)
- External clock input versions (6 frequencies) - 32.768 kHz system: 32.768, 65.536 and 131.072 kHz - 38.4 kHz system: 38.4, 76.8 and 153.6 kHz
- Built-in RC oscillator versions (1 frequency) - 131.072 kHz 2-pin serial data melody selection and 1-pin melody playback control Parity check function Delivery pattern alarm Power save function
- External clock input versions Clock gating in non-play modes
- Built-in RC oscillator versions Oscillator stopped in non-play modes 1126×× 6 5
