Part Number Manufacturer / Brand Brife Description Part StatusFunctionInterfaceNumber of CircuitsVoltage - SupplyCurrent - SupplyPower (Watts)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
Rohm Semiconductor IC TONE RINGER FOR PHONE SOP8 TR Not For New DesignsTone Generator
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138V
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450mW-25°C ~ 75°CSurface Mount8-SOIC (0.173", 4.40mm Width)8-SOP
Rohm Semiconductor IC MELODY LSI FOR PHONE SSOP-B16 Not For New DesignsMelody LSI
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12.7 V ~ 3.6 V
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450mW-20°C ~ 70°CSurface Mount16-LSSOP (0.173", 4.40mm Width)16-SSOPB
Rohm Semiconductor IC MELODY SOUND SOURCE QFN36V TR Not For New DesignsSound GeneratorADPCM12.2 V ~ 3.6 V
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450mW-40°C ~ 85°CSurface Mount36-VFQFN36-VQFN (6x6)