16-Bit Cascadable Full Adder with Carry-In, Carry-Out, and Overflow
X74_283, a 4-bit full adder with carry-in and carry-out, adds two 4-bit words (A4 – A1 and B4 – B1) and a carry-in (C0) and produces a binary sum output (S4 – S1) and a carry-out (C4).
Parameters
| Parameter | Description | Units | Default |
|---|---|---|---|
| DELAY | Propagation delay. | s | DGTDELAY |
| IN_MODE | Inputs mode. | IN | |
| OUT_MODE | Outputs mode. | OUT | |
| IOMODEL | The name of an I/O model, which describes the device’s 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 |