| Mfr Part # | Mfr | Series | Package | Product Status | Accessory Type |
|---|---|---|---|---|---|
| SN74S280N | Texas Instruments | 74S | Tube,Tube | Obsolete | - |
| N74F280BN,602 | NXP USA Inc. | 74F | Tube,Tube | Obsolete | - |
| 74HCT280N,652 | NXP USA Inc. | 74HCT | Tube | Obsolete | - |
| CY74FCT480ATPC | Texas Instruments | 74FCT | Tube,Tube | Obsolete | - |
| CY74FCT480ATPCG4 | Texas Instruments | 74FCT | Tube | Obsolete | - |
| CY74FCT480ATQCT | Texas Instruments | 74FCT | Tape & Reel (TR),Bulk | Obsolete | - |
| CY74FCT480ATQCTE4 | Texas Instruments | 74FCT | Tape & Reel (TR) | Obsolete | - |
| CY74FCT480ATQCTG4 | Texas Instruments | 74FCT | Tape & Reel (TR) | Obsolete | - |
| CY74FCT480BTPC | Texas Instruments | 74FCT | Tube,Tube | Obsolete | - |
| CY74FCT480BTPCG4 | Texas Instruments | 74FCT | Tube | Obsolete | - |