| Mfr Part # | Mfr | Series | Package | Product Status | Accessory Type |
|---|---|---|---|---|---|
| SN54S280J | Texas Instruments | * | Bulk | Active | - |
| SNJ54LS280W | Texas Instruments | * | Bulk | Active | - |
| SNJ54S280W | Texas Instruments | * | Bulk | Active | - |
| 54F280J-MLS | National Semiconductor | - | Bulk | Active | - |
| N74F280BD,623 | NXP USA Inc. | 74F | Tape & Reel (TR),Bulk | Obsolete | - |
| N74F280BD,602 | NXP USA Inc. | 74F | Tube | Obsolete | - |
| 74HC280N,652 | NXP USA Inc. | 74HC | Tube | Obsolete | - |
| DM74S280N | onsemi | 74S | Tube | Obsolete | - |
| 74F280PC | onsemi | 74F | Tube | Obsolete | - |
| 74F401PC | onsemi | 74F | Tube | Obsolete | - |