

CMOS (Complimentary Metallic Oxide Semiconductor) 22 pin RAM integrated circuit
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.
CMOS (Complimentary Metallic Oxide Semiconductor) 22 pin RAM integrated circuit used on most brands of early solid state pinball machines. Occupies socket U8 on early Bally/Stern MPU boards. Very static sensitive.
Reference:
5101L-1
PCD5101P
UPD5101LC
Williams 5A-9017
Bally E-00620-0042
Gottlieb XO356
Use a 22 pin DIP socket when replacing this IC.
Equivalent to:
XO-356
5101
P5101L
5101L3
D5101L
D5101L-3
D5101LC
D5101LC-1
HA35101-5
M5M5101
MWS5101EL-3
S5101L-1
SCM5101C
SCM5101E
SCM5101E-3
UPD5101LC
SCM5101C
PCD5101P
Wico 21-378400
Select manufacturer to view game compatibility

NVRAM replacement for 5101, 6116, 6264 RAM ICs

22 pin dual-wipe socket for PC Board repair.

6821 PIA 40 pin DIP used in all Williams, Bally, Stern and other solid state pinball machines.