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CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Programmable Sound Generator, 28 pin DIP made by General Instrument and MicroChip. Used in several 1980's vintage machines.
The AY-3-8912 is a LSI circuit that produces a wide variety of sounds under software control. Requirements to operate this programmable sound generator include, a single 5.0V power supply, A TTL compatible clock , and microprocessor controller.
DC CHARACTERISTICS:
Input Voltage Levels- Low Level: 0.7V max.- High level: 2.2V min.Output Voltage Levels (except Analog Channel Outputs)- Low Level: 0.4V max.- High Level: 2.4V min.Analog Channel Outputs: 2000uA max.Power Supply Current: 85mA max.
AC CHARACTERISTICS:
Clock Input- Frequency: 2.5MHz max.- Rise Time: 50ns max.- Fall Time: 50ns max.- Duty Cycle: 40% min.Reset- Pulse Width: 5us min.- Bus Control Delay Time: 100ns min.
Reference:
AY-3-8912
AY-3-8912A
AY38912
0066-289BX-XXSX
