74HC_HCT4514_CNV_15 Datasheet, PDF(4/9 Page) NXP Semiconductors – 4-to-16 line decoder/demultiplexer with input latches

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74HC_HCT4514_CNV_15 Datasheet, PDF (4/9 Pages) NXP Semiconductors – 4-to-16 line decoder/demultiplexer with input latches

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Philips Semiconductors

4-to-16 line decoder/demultiplexer with

input latches

Product speciï¬cation

74HC/HCT4514

APPLICATIONS

â¢ Digital multiplexing

â¢ Address decoding

â¢ Hexadecimal/BCD decoding

Fig.4 Functional diagram.

FUNCTION TABLE

INPUTS

OUTPUTS

E A0 A1 A2 A3 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15

HXXXX L L L L L L L L L L L L L L L L

LLLLLHL LLL LL L LL L L LL L L

LHL L L LHL L L L L L L L L L L L L L

L LHL L L LHL L L L L L L L L L L L L

L HH L L L L L H L L L L L L L L L L L L

LLLHL L L L LHL L L L L L L L L L L

LHLHL L L L L LHL L L L L L L L L L

L LHHL L L L L L L H L L L L L L L L L

L HHH L L L L L L L L H L L L L L L L L

LLLLHL L L L L L L LHL L L L L L L

LHL LHL L L L L L L L LHL L L L L L

L LHLHL L L L L L L L L LHL L L L L

L HH L H L L L L L L L L L L L H L L L L

L L LHHL L L L L L L L L L L L H L L L

LHLHHL L L L L L L L L L L L L H L L

L LHHH L L L L L L L L L L L L L L H L

L HHHH L L L L L L L L L L L L L L L H

Notes

1. LE = HIGH

H = HIGH voltage level

L = LOW voltage level

X = donât care

September 1993

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