FUNCTION TABLES

FOR G OUTPUT

INPUTS

OUTPUT

G3

G2

G1

G0

P3

P2

P1

G

L

XXX

XXX

L

X

L

XXL

XX

L

XXL

XL

L

X

L

X

X

X

LLLLL

ALL OTHER COMBINATIONS

H

FOR P OUTPUT

INPUTS

OUTPUT

P3

P2

P1

P0

P

LL

LL

L

ALL OTHER COMBINATIONS

H

FOR Cn+x OUTPUT

INPUTS

OUTPUT

G0

P0

Cn

Cn+x

LX

X

H

XL

H

H

ALL OTHER COMBINATIONS

L

FOR Cn+y OUTPUT

INPUTS

OUTPUT

G1

G0

P1

P0

Cn

Cn+y

LX

X

X

X

H

XL

L

X

X

H

XXL

L

H

H

ALL OTHER COMBINATIONS

L

FOR Cn+z OUTPUT

INPUTS

OUTPUT

G2

G1

G0

P2

P1

P0

Cn

Cn+z

L

XXX

XXX

H

X

L

XL

XXX

H

XXL

L

L

XX

H

XXXL

L

L

H

H

ALL OTHER COMBINATIONS

L

Cn+x = G0 + P0Cn

Cn+y = G1 + P1G0 + P1P0Cn

Cn+z = G2 + P2G1 + P2P1G0 + P2P1P0Cn

G

= G3 + G3 + P3G2 + P3P2G1 + P3P2P1G0

P

= P3P2P1P0

or

Cn+x = Y0 + (X0 + Cn)

Cn+y = Y1 + [X1 + Y0(X0 + Cn)]

Cn+z = Y2 + {X2 + Y1[X1 + Y0(X0 +Cn)]}

G

= Y3 + (X3 + Y2)(X3 + X2 + Y1)(X3 + X2 + X1 + Y0)

P

= X3 + X2 + X1 + X0

M54/M74HC182

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