Single and Multiple D Flip-Flops

FD is a single D-type flip-flop with data input (D) and data output (Q). FD4, FD8, and FD16 are 4-bit, 8-bit, and 16-bit registers, each with a common clock (C). The data on the D inputs is loaded into the flip-flop during the Low-to-High clock (C) transition.

Parameters

Parameter Description Units Default
IC Output initial state.   LOW
CLKTPLH Delay from clock to out high. s DGTDELAY
CLKTPHL Delay from clock to out low. s DGTDELAY
IN_MODE Inputs mode.   IN
OUT_MODE Outputs mode.   OUT
IOMODEL The name of an I/O model, which describes the device‚Äôs loading and driving characteristics.   DGTDEFIOMODEL
POWER_NODE Digital power node name. Is the node used by the interface subcircuits which connect analog nodes to digital nodes.   $G_DPWR
GROUND_NODE Digital ground node name. Is the node used by the interface subcircuits which connect analog nodes to digital nodes.   $G_DGND