Beskrivning
Art.nr: FP-MC68B21P
68B21 Peripheral Interface Adapter.
This is the faster B version that can be used as a 6821 or 68B21 and is a better chip overall. Suggested replacement for earlier 6820 PIA. Used in all Williams, Bally, Stern and other early solid state pinball machines as well as in video games.
Used in positions U10 & U11 on Bally/Stern pinball machine and shuffle alley MPU boards.
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