25LC128
M74HCT15 (2)M74HCT1 (16)M74HCT (75)M74HC (365)M74 (422)

STMicroelectronics

M74HCT157RM13TR

Multiplexer 4 x 2:1 16-SO
STMicroelectronics

M74HCT157B1R

Multiplexer 4 x 2:1 16-DIP

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