| Mfr Part # | Mfr | Series | Package | Product Status | Accessory Type |
|---|---|---|---|---|---|
| HEF4585BP,652 | NXP USA Inc. | 4000B | Tube,Tube | Obsolete | - |
| HEF4585BT,652 | NXP USA Inc. | 4000B | Tube | Obsolete | - |
| HEF4585BT,653 | NXP USA Inc. | 4000B | Tape & Reel (TR) | Obsolete | - |
| N74F521D,602 | NXP USA Inc. | 74F | Tube | Obsolete | - |
| N74F521D,623 | NXP USA Inc. | 74F | Tape & Reel (TR) | Obsolete | - |
| N74F521N,602 | NXP USA Inc. | 74F | Tube | Obsolete | - |
| N74F85D,518 | NXP USA Inc. | 74F | Tape & Reel (TR) | Obsolete | - |
| CD74HC688M | Texas Instruments | 74HC | Tube | Discontinued at Digi-Key | - |
| CD74HC688M96E4 | Texas Instruments | 74HC | Tape & Reel (TR) | Discontinued at Digi-Key | - |
| CD74HC85EE4 | Texas Instruments | 74HC | Tube | Discontinued at Digi-Key | - |