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
74HC393U Dual 4-bit binary ripple counter