M54/74HCT564 M54/74HCT574 OCTAL D-TYPE FLIP FLOP W.
ST Microelectronics
M54HCT564 - Octal D-type Flip Flops
M54/74HCT564 M54/74HCT574 OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HCT564 INVERTING - HCT574 NON INVERTING . . . . . . . HIGH SPEED fMAX = 62 MHz .
