| 1 | A | B | C | D | E | F | G | H | I | J | K |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | 7400-series integrated circuits - Second sources from Europe and Eastern Bloc |  |  |  |  |  |  |  |  |  |  |
| 3 | - | Soviet Union | Soviet Union | Czechoslovakia | Czechoslovakia | Czechoslovakia | Poland | Poland | Poland | East Germany | East Germany |
| 4 | - | 5400 | 7400 | 5400 | 7400 | 8400 | 5400 | 6400 | 7400 | 7400 | 8400 |
| 5 | 74 | 133 | К155 | MH54 | MH74 | MH84 | UCA54 | UCA64 | UCY74 | D1 | E1 |
| 6 | 74L | 134 | КР134 | - | - | - | - | - | - | - | - |
| 7 | 74H | 130 | К131 | - | - | - | - | UCA64H | UCY74H | D2 | E2 |
| 8 | 74S | 530 | КР531 | MH54S | MH74S | MH84S | - | - | UCY74S | DS | - |
| 9 | 74LS | 533 | К555 | - | - | - | - | - | UCY74LS | DL | - |
| 10 | 74AS | 1530 | КР1530 | - | - | - | - | - | - | - | - |
| 11 | 74ALS | 1533 | КР1533 | MH54ALS | MH74ALS | - | - | - | - | - | - |
| 12 | 74F | 1531 | КР1531 | - | - | - | - | - | - | - | - |
| 13 | 74HC | 1564 | КР1564 | - | - | - | - | - | - | - | - |
| 14 | 74HCT | - | - | - | - | - | - | - | - | U74HCT | - |
| 15 | 74AC | 1554 | КР1554 | - | - | - | - | - | - | - | - |
| 16 | 74ACT | 1594 | КР1594 | - | - | - | - | - | - | - | - |
| 17 | 74LVC | 5574 | - | - | - | - | - | - | - | - | - |
| 18 | 74VHC | 5584 | - | - | - | - | - | - | - | - | - |

Question: What series the Poland use the UCA and the UCY?
Answer: Poland used UCA for the 5400 and 6400 series and UCY for the 7400 series.