MN6221: CMOS Circuit for Electronic Melody-Alarm Generator

Tracklist

• 1
  Bell 1 (long duty cycle)

  [no artist]
  0:04
• 2
  Bell 2 (medium duty cycle)

  [no artist]
  0:03
• 3
  Alarm 1 (4 tones)

  [no artist]
  0:04
• 4
  Bell 3 (short duty cycle)

  [no artist]
  0:01
• 5
  Alarm 2 (3 tones)

  [no artist]
  0:02
• 6
  Alarm 1 (4 tones)

  [no artist]
  0:04
• 7
  Alarm 3 (6 tones)

  [no artist]
  0:05
• 8
  Alarm 2 (3 tones)

  [no artist]
  0:02

More by [unknown]

Issues

• M
  (Combined release view)
• M
  MN6221AA

  Other
• M
  MN6221AB

  Other
• M
  MN6221AC

  Other
• M
  MN6221CC

  Other
• M
  MN6221CD

  Other
• M
  MN6221CF

  Other
• M
  MN6221CH

  Other
• M
  MN6221CI

  Other
• M
  MN6221NA

  Other
• M
  MN6221NSA

  Other
• M
  MN6221TA

  Other