74F74SC, U/K,

DS8835J, NSC,

JM38510/31504BEA, U/K,

TISP7240F3DR, BOURNS,

JM38510/30701BEA, TEXAS,

54LS253/BEAJC, MOT, 16P CDIP

DG211CJ, MAXIM,

74ACT138PC, U/K,

CD4054BEX, RCA,

DS1221, DALLAS,

KS74HCTLS148N, U/K,

HD7416P, HITACH,

CD74AC163E, RCA,

INS/DP8226N, NSC, 16P DIP

74S175N, SIG,

74F191N, SIG,

DG508ACJ, MAXIM,

74LS155N, U/K,

54HC373/BRAJC, MOTORO,

CD4019BE, RCA,

HCF4017BE, ST MICRO, monolithic integrated circuit fabricated in Metal Oxide Semiconductor, 16P DIP

CD4099BCN, NSC,

74LS175D, SIG,

DM74ALS160BM, NSC,