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Ram
$1.98
(tax excl.)
64K X 1 Bit Dynamic Ram16 pin dip package
These can sub the 4116 on your williams board with minor modifications.
Manufactuer may vary.
ICB & Zeke's Peke
$2.25
(tax excl.)
Resistor upgrade kit for Taito Ice Cold Beer or Zeke's Peke pcb.
Resistors R20-R26 were under-rated (1/2w) on these boards and are commonly burned. Kit includes seven 1 watt resistors.
MilSpec TTL
$3.19
(tax excl.)
SN54LS377J
Octal D-Type Flip-Flops With Clock Enable
20 Pin DIP Package
Potentiometers
$2.55
(tax excl.)
10K Ohm Vertical Pot
Replacment for volume pot used on many Midway boards such as Pacman, Galaxian, Omega Race, etc.
MilSpec TTL
$1.95
(tax excl.)
SNM7420J
Dual 4-Input NAND Gate
14 Pin DIP Package
Dual marked Mil # 725000-212
MilSpec TTL
$2.81
(tax excl.)
54LS257AJ
3-State Quad 2-Data Selector / Multiplexer
16 Pin DIP Package
Dual Marked Mil # 725000-300
Potentiometers
$2.68
(tax excl.)
10k multi-turn pot
Used on Q*bert sound board and other Gottlieb sound boards.
R6 & R13.
MilSpec TTL
$3.22
(tax excl.)
SN54LS51J
2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates
14 Pin Ceramic DIP Package
MilSpec TTL
$1.10
(tax excl.)
SN54ALS11AJ
Triple 3-Input Positive AND-Gates
14 Pin Ceramic DIP Package
MilSpec TTL
$2.81
(tax excl.)
SN54LS38J
Quad 2-Input Positive-NAND Buffers with open collector outputs
14 Pin Ceramic DIP Package