| Mfr Part # | Mfr | Series | Package | Product Status | Accessory Type |
|---|---|---|---|---|---|
| 74FCT521CTQG8 | Renesas Electronics America Inc | 74FCT | Tape & Reel (TR) | Active | - |
| 74FCT521CTSOG8 | Renesas Electronics America Inc | 74FCT | Tape & Reel (TR) | Active | - |
| 74FCT521ATQG8 | Renesas Electronics America Inc | 74FCT | Tape & Reel (TR) | Active | - |
| 74FCT521ATSOG8 | Renesas Electronics America Inc | 74FCT | Tape & Reel (TR) | Active | - |
| CD74HC688PWT | Texas Instruments | 74HC | Tape & Reel (TR),Cut Tape (CT) | Discontinued at Digi-Key | - |
| 74FCT521CTSOG | Renesas Electronics America Inc | 74FCT | Tube | Active | - |
| 74FCT521ATQG | Renesas Electronics America Inc | 74FCT | Tube | Active | - |
| 74FCT521CTQG | Renesas Electronics America Inc | 74FCT | Tube | Active | - |
| CD4585BNS | Texas Instruments | * | Bulk | Active | - |
| CD4585BEE4 | Texas Instruments | * | Bulk | Active | - |