74593 8-bit 3-state synchronous binary counter with input registers and ripple carry and clock outputs. Separate clocks for counter and input registers. +----------+ P0 |1 +--+ 20| VCC P1 |2 19| OE P2 |3 18| /OE P3 |4 17| /RCLKEN P4 |5 74 16| RCLK P5 |6 593 15| CLKEN P6 |7 14| /CLKEN P7 |8 13| CCLK /CLD |9 12| /CRST GND |10 11| /RCO +----------+ [This information is part of the GIICM]