Digital electronics

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Across
  1. 4. group of 2 numbers in kmap
  2. 5. gate comprises of both AND and NOT gate.
  3. 7. numbers 10 to 15 are not present in___
  4. 11. circuits which adds more than 2 binary bits
  5. 12. half adder requires how many inputs?
Down
  1. 1. IC 7483 with carry 0 is used as?
  2. 2. group of 4 numbers in kmap
  3. 3. in binary subtraction we take borrow as?
  4. 6. SR flipflop sonsists of ___ gate
  5. 8. another name for gray code
  6. 9. compliment of product equals to ___ of their compliment.
  7. 10. low voltage level is logic ___