4027 Ram

PCD5114P

1K x 4 CMOS Static Low Power Ram

18 Pin DIP Package

AM9128-10

2K X 8 Static Ram

24 Pin .6" DIP Package

Subs 2016 Ram

5101 NVram Module.

The 5101 module replaces 5101, 6501, and 2101 RAM chips.
For many Bally, Gottlieb, Stern, Williams systems to eliminate the need for batteries to retain data. Simply remove the original ram, install the module and remove the batteries. Soldering may be necessary on some boards.

These may not function correctly on all boards. They have only been tested on some pinballs.

D2118-7

16k x 1 Dynamic Ram 150NS

16 Pin Ceramic DIP Package

MBM10480-15

16K x 1 ECL Static Ram

20 Pin Ceramic DIP Package

D449C-3

2K x 8 CMOS 150ns  Static High Speed / Low Power Ram

24 Pin .6" DIP Package

IMS1420P-45

4k x 4 Static Ram, 40ns

20 Pin .3" Package

CY7C187-35

64k x 1 Static Ram

22 Pin .3" DIP Package