| Компонент | Описание | Производитель | |
| UT54ACTS20UCA | RadHard MSI. Dual 4-input NAND. TTL compatible I/O level. Lead finish solder. |
List of Unclassifed Manufacturers |
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| UT54ACTS20UCC | RadHard MSI. Dual 4-input NAND. TTL compatible I/O level. Lead finish gold. |
List of Unclassifed Manufacturers |
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| UT54ACTS20UCX | RadHard MSI. Dual 4-input NAND. TTL compatible I/O level. Lead finish optional. |
List of Unclassifed Manufacturers |