2

Functional Diagram

DQ

LE

D

LE

Q

OE

LATCH

COMMON CONTROLS

OE

1 OF 8

(3, 4, 7, 8, 13,

14, 17, 18)

(2, 5, 6, 9, 12,

15, 16, 19)

(1)

(11)

TRUTH TABLE

OE

LE

D

Q

L

HHH

LHL

L

L

LIL

LLh

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.

HCS373T