This is the original component list of the MK14 processor board.
IC’s
MK14 Board component list
IC1, IC2 DM74S571
IC3 DM74S571
CPU 1SP-8A/600(8060)
IC4 MM2111-1N 256 x 4 RAM
IC5 MM2111-1N 256 × 4 RAM
IC6 MM2111-1N 256 x 4 RAM
IC7 MM2111-1N 256 x 4 RAM
IC8 INS8154N
IC9 DM74LS157
IC10 DM74LS157
IC11 DM80L95
IC12 DM74LS173
IC13 DM7445
IC14 DM7408
IC15 Dm7408
IC16 DM74LS08
IC17 DM74LS00
IC18 DM74LS04
IC19 LM340
Crystal 4.433619 MH2