M74HC190RM13TR
STMicroelectronics
IC COUNTR UP/DN 4BIT SYNC 16SOIC
16136 pieces
购买
M74HC191B1R
IC COUNTER UP/DN 4BIT SYNC 16DIP
16272 pieces
M74HC192RM13TR
IC COUNTR DECADE U/D SYNC 16SOIC
16208 pieces