74HC390 Dual decade ripple counter
74HC390D Dual decade ripple counter
74HC390D-T Asynchronous Up Counter
74HC390DB Dual decade ripple counter
74HC390N Dual decade ripple counter
74HC390NB Dual decade ripple counter
74HC390PW Dual decade ripple counter
74HC390U Dual decade ripple counter
74HC393 Dual 4-bit binary ripple counter
74HC393D Dual 4-bit binary ripple counter
74HC393D-T Asynchronous Up Counter
74HC393DB Dual 4-bit binary ripple counter
74HC393N Dual 4-bit binary ripple counter
74HC393NB Dual 4-bit binary ripple counter
74HC393PW Dual 4-bit binary ripple counter