| 部件型号 | 厂商 | 描述 |
|---|---|---|
54AC280LMQB. |
National Semiconductor | Parity Generator/Checker 9-Bit 20-Pin CLLCC Rail |
54F280FMQB. |
National Semiconductor | Parity Generator/Checker 9-Bit 14-Pin CFPAK Rail |
54AC280DMQB. |
National Semiconductor | Parity Generator/Checker 9-Bit 14-Pin CDIP Rail |
DM9348J/883 |
National Semiconductor | Parity Generator/Checker 12-Bit 16-Pin CDIP |
MC74F280N |
ON Semiconductor | Parity Generator/Checker 9-Bit 14-Pin PDIP |
MC74F280NG |
ON Semiconductor | Parity Generator/Checker 9-Bit 14-Pin PDIP |