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IK Semiconductor BT8 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
BT8031

IK Semiconductor
NPN transistor

• 127-note ROM memory
• 2.0V to 5.0V power supply and low power consumption
• RC oscillator on chip
• One shot or level hold mode (mask option)
• Sound range: 2.5 octaves, 2 series
• Tempo: 16 kinds (presto-largo)
• Double sound sources
• Digital Env
Datasheet
2
BT8028

IK Semiconductor
SIMPLE MELODY GENERATOR

• 127-note ROM memory
• 1.3V to 3.3V power supply and low power consumption
• RC oscillator on chip
• One shot or level hold mode
• Sound range: 4 octaves, 2 series
• Tempo: 16 kinds (prestolargo)
• Direct piezo drive FUNCTIONS
• Solution of automati
Datasheet
3
BT8040

IK Semiconductor
Melody IC

• Two Sound Sources with Envelope (CR Envelope)
• Melody is inserted up to four.
• According to customer’s request, the inserted melody is flexible.
• 3.0V to 5.0V Operating Voltage
• DC or AC Triggered Performance Start Mode (Mask Selected)
• Can Dr
Datasheet
4
BT8048

IK Semiconductor
Melody Generator

• Two Sound Sources with Envelope (CR Envelope)
• Melody is inserted up to two.
• According to customer’s request, the inserted melody is flexible.
• 3.0V to 5.0V Operating Voltage
• DC or AC Triggered Performance Start Mode (Mask Selected)
• Can Dri
Datasheet



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