74598 8-bit 3-state shift register with input registers, asynchronous reset and selectable serial input. Independent clocks for shift and storage registers. +----------+ PA |1 +--+ 20| VCC PB |2 19| DS PC |3 18| SA0 PD |4 17| SA1 PE |5 74 16| /OE PF |6 598 15| RCLK PG |7 14| /SCE PH |8 13| SCLK /SLD |9 12| /SRST GND |10 11| QH' +----------+ [This information is part of the GIICM]