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6821 PIA 40 pin DIP used in all Williams, Bally, Stern and other solid state pinball machines.
CALIFORNIA WARNING
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Integrated circuit 6821 PIA (Peripheral Interface Adapter) 40 pin DIP used in all Williams, Bally, Stern and other early solid state pinball machines.
Used in positions U10 & U11 on Bally/Stern pinball machine and shuffle alley MPU boards.
Suggested replacement for earlier 6820 PIA.
Reference:
6821
6820
68B21
HD63B21P
HD6321FP
EF68B21P
HD68B21P
MC68B21P
Bally E-620-29
Williams 5A-8972
Williams 5430-08972-00
Data East / Sega / Stern 100-0255-00
Motorola - MC6821P
ST Microelectronics - EF68B21P
Hitachi - HD468B21P
Fairchild Semiconductor - 68B21P
Taito 15-00004-001
Select manufacturer to view game compatibility
DIP (dual in-line pin) IC socket for 40 pin IC's.
IC 40 pin DIP Peripheral Interface Adaptor PIA
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