Motorola => Freescale
Dual 4-Stage Binary Ripple Counter
Integral Corp.
DUAL 4-STAGE BINARY RIPPLE COUNTER
System Logic Semiconductor
Dual 4-Stage Binary Ripple Counter
Renesas Electronics
Dual 4-bit Binary Counters
Fairchild Semiconductor
Dual 4-Bit Binary Counter
ON Semiconductor
Dual 4−Stage Binary Ripple Counter
Integral Corp.
DUAL 4-STAGE BINARY RIPPLE COUNTER