IC - 40 pin Peripheral Interface Adaptor

#6821

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

0.0312 lb

$8.95

In Stock