sky130_fd_sc_hd__nor4bb
4-input NOR, first two inputs inverted
- Cell name: sky130_fd_sc_hd__nor4bb
- Type: cell
- Library: sky130_fd_sc_hd
- Inputs: 4 (A, B, C_N, D_N)
- Outputs: 1 (Y)
- Read the docs
Truth table
| A | B | C_N | D_N | Y | |||
|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | |||
| 0 | 0 | 0 | 1 | 0 | |||
| 0 | 0 | 1 | 0 | 0 | |||
| 0 | 0 | 1 | 1 | 1 | |||
| 0 | 1 | 0 | 0 | 0 | |||
| 0 | 1 | 0 | 1 | 0 | |||
| 0 | 1 | 1 | 0 | 0 | |||
| 0 | 1 | 1 | 1 | 0 | |||
| 1 | 0 | 0 | 0 | 0 | |||
| 1 | 0 | 0 | 1 | 0 | |||
| 1 | 0 | 1 | 0 | 0 | |||
| 1 | 0 | 1 | 1 | 0 | |||
| 1 | 1 | 0 | 0 | 0 | |||
| 1 | 1 | 0 | 1 | 0 | |||
| 1 | 1 | 1 | 0 | 0 | |||
| 1 | 1 | 1 | 1 | 0 |
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sky130_fd_sc_hd__nor4bb_1
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sky130_fd_sc_hd__nor4bb_2
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sky130_fd_sc_hd__nor4bb_4
