74HCT597D,652.
Nexperia
Logic Family / Base Number:74HCT597; Shift Register Function:Parallel to Serial; No. of Elements:1 Element; No. of Bits Per Element:8bit; Logic Case Style:SOIC; No. of Pins:16Pins; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V RoHS Compliant: Yes