Determine the states of the outputs in Figure 9-14 when A̅₅, A̅₇, and A̅₃ are LOW and all other inputs are HIGH.

Figure 9-14

Transcribed Image Text:

KAK 19. -19₁ Nine inputs 74147 Decimal- to-BCD priority encoder MSB 03 1 OI IO 10 A₁ A₂ 1 X X Inverted BCD X xxxo X 0 XX01 Ā3 Ã₁ 1 -XXXXXXOTT K X -xxxXX OFF X 1 1 1 1 K Ā5 1 -XXXXO 0 1 1 1 1 Āg -XXX 0 1 1 1 Ā, 1 -XXC 0 1 1 1 1 1 1 Āg Āg 1 TXO X 0 0 101 1 1 1 1 1 1 1 1 1 1 X = either 0 or 1 1 1 1 1 Ō3 Ō₂ Ō₁ Ōo 1 1 0 0 1 1 1 1 1 1110OOOOTIT 1 TU1OOTTOOT 0 0 0 0 0 1 0 1 0 1 0 1 0