High tone quality multiple melody IC
Discontinued Products are limited to existing inventory.
The SM1350 is single-chip high tone quality melody CMOS IC with up to 16 melodies selectable from pre-programmed memory, as established by user or from versions offered as standard product
2 standard versions are available; SM1350AAQM has 6 melodies, SM1350ADJM has 16 melodies (see individual datasheets)

Mask programmed versions customize melodies or tones, chimes, unique alarms, for clocks, door bells, and white good seeking high tone quality output.
Key Features
  • 2.4~5.5V Supply Voltage
  • 3.5mA @ 3.0 Volts
    9.5mA @ 5.0 Volts
  • SM1350AAQM has 6 melodies
    SM1350ADJM has 16 melodies
  • 4 tones simultaneous
  • Package: SSOP-24
  • High Fidelity single chip solution
Typical Applications
  • Door Chime or musical
  • Grandfather Clock Tone
  • Alarm Clock
  • Cellular Phones
Wildcard SSL Certificates