150 1944 9058
HD74LS290P
HD74LS30FPEL
HD74LS258
HD74LS266P
HD74LS273RPEL
HD74LS22P
HD74LS240RPEL-E
HD74LS257FPEL
HD74LS193P
HD74LS21P
HD74LS221FPEL
HD74LS179
HD74LS192P
HD74LS164FPEL
HD74LS174P
HD74LS14RPEL-E-Q
HD74LS153P
HD74LS157FPEL-E
HD74LS139P
HD74LS139RPEL