325

HCS573MS

Functional Diagram

TRUTH TABLE

OUTPUT ENABLE

LATCH ENABLE

DATA

OUTPUT

LH

H

H

LH

L

L

LL

I

L

LL

h

H

HX

X

Z

H = High Level

L = Low Level

X = Immaterial

Z = High Impedance

I = Low voltage level prior to the high-to-low latch enable transition

h = High voltage level prior to the high-to-low latch enable transition

OE

LE

LE

LE

OE

PP

N

A

OE

P

N

P

Qn

N

N

LE

LE

P

N

Dn

Qn

OE

A

P

N

LE

LE

Spec Number

518771