Harris Semiconductor
High Speed CMOS Logic Dual 4 -Stage Binary Counter
ON Semiconductor
Dual 4−Stage Binary Ripple Counter
ON Semiconductor
Dual 4-Stage Binary Ripple Counter
System Logic Semiconductor
Dual 4-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS
Harris Semiconductor
High Speed CMOS Logic Dual 4 -Stage Binary Counter
Kodenshi Auk Co., LTD
Dual 4-Stage Binary Ripple Counter
Fairchild Semiconductor
Dual 4-Bit Binary Counter
System Logic Semiconductor
Dual 4-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS