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| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| 54AC139 Cross Reference | National Semiconductor | Dual 1-of-4 Decoder / Demultiplexer · Info source: Aeroflex | Possible Analogue |
| HCS139MS Cross Reference | Intersil | Radiation Hardened Dual 2-to-4 Line Decoder / Demultiplexer · Info source: Aeroflex | Possible Analogue |
There are 2 cross reference alternative products totally about UT54ACS139 : 2 Possible Analogue , Replacement Manufacturers include : National Semiconductor Cross Reference Intersil Cross Reference