74AC191MTC
FAIRCHILD
Up/Down Counter with Preset and Ripple Clock
74AC191SC
74AC191
74AC191PC
74AC191SJ
Fairchild/ON Semiconductor
IC COUNTER UP/DOWN 4-BIT 16-DIP
IC COUNTER UP/DOWN 16TSSOP
IC COUNTER UP/DOWN 16SOP
IC COUNTER UP/DOWN 4-BIT 16-SOIC
74AC191MTCX
74AC191SJX
74AC191SCX
IC COUNTER UP/DOWN 16-SOIC