74F564 Octal flip-flop 3-State
74F56400 Octal D-Type Flip-Flop with 3-STATE Outputs
74F5642 From datasheet system
74F564DC Octal D-Type Flip-Flop
74F564PC Octal D-Type Flip-Flop with 3-STATE Outputs
74F564SJ Octal D-Type Flip-Flop with 3-STATE Outputs
74F564SJX Octal D-Type Flip-Flop
74F564_00 Octal D-Type Flip-Flop with 3-STATE Outputs