| CD4028BF/3 | | part details | | MFG | | | Avail | | 241 |
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| |
| CD4028BF3A | | part details | | Harris Semiconductor | | 9908 | | Avail | | 138 |
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| |
| CD4028BF/3 | | part details | | HARRIS SEMI | | 9050 | | Avail | | 75 |
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| |
| CD4028BF3A | | part details | | HARR | | | Avail | | 64 |
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| |
| CD4028BF3A | | part details | | HARRIS | | 1997+ | | Avail | | 40 |
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| |
| CD4028BF3AQ | | part details | | HARRIS SEMI | | 9802 | | Avail | | 38 |
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| |
| CD4028BF 3 | | part details | | RCA | | 86 | | Avail | | 36 |
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| |
| CD4028BF/3 | | part details | | RCA | | | Avail | | 30 |
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| |
| CD4028BF3A | | part details | | HARRIS | | 9827 | | Avail | | 25 |
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| |
| CD4028BF3A | | part details | | HARRIS | | 9838 | | Avail | | 25 |
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| CD4028BF3A | | part details | | TEXAS | | 2003 | | Avail | | 21 |
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| CD4028BF/3 | | part details | | RCA | | 8139, 81 | | Avail | | 18 |
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