2 x PAL20R8ACNS ORIGINAL MMI 24-pin TTL Programmable Array Logic OT PLD PAL20 IC

2 x PAL16R4ACN 20-pin MMI TTL Programmable Array Logic PAL16 IC

2 x PAL10L8CN MMI PAL10 Programmable Array Logic OT PLD PAL10 IC

2 x PAL20R6ANC NSC PAL Series Programmable Array Logic OT PLD PAL20 24-PIN IC

1 x PAL20X8CNS ORIGINAL MMI XOR Progammable PAL Logic Array PAL20 IC

2 x PAL20C1NC NSC 24-pin TTL Programmable Array Logic OT PLD PAL20 IC

2 x PAL14H4CN MMI PLA / PLE / ARRAYS - 20-pin PAL Devices PAL14H4 IC

1x MMI PAL20R8BCNS - 24-Pin TTL Programmable Array Logic - IC DIP-24 20R8BC