SN54LV574A, SN74LV574A OCTAL EDGE-TRIGGERED D-TYPE.
SN74LV574A - OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
SN54LV574A, SN74LV574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS412I − APRIL 1998 − REVISED APRIL 2005 D 2-V to 5.5-V VCC Oper.