25LC128
M74HC51 (2)M74HC5 (31)M74HC (365)M74 (422)

STMicroelectronics

M74HC51B1R

AND/OR/INVERT Gate Configurable 2 Circuit 10 Input (3, 3, 2, 2) Input 14-DIP
STMicroelectronics

M74HC51RM13TR

AND/OR/INVERT Gate Configurable 2 Circuit 10 Input (3, 3, 2, 2) Input 14-SO

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