SN76115N Original New Texas Instruments Integrated Circuit

SN74S163N Original New Texas Instruments Integrated Circuit

SN74S174N Original New Texas Instruments Integrated Circuit

SN74AS373N Original New Texas Instruments Integrated Circuit

SN7470N Original Texas Instruments Integrated Circuit

SN76115N-S Original New Texas Instruments Integrated Circuit

SN74S201N Original Texas Instr. Integrated Circuit

SN74HC139N Original Texas Inst. Integrated Circuit