2003 Jul 23

3

Philips Semiconductors

Product specification

8-bit parallel-in/serial-out shift register

74LV165A

ORDERING INFORMATION

FUNCTION TABLE

See note 1.

Note

1. H = HIGH voltage level;

h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition;

L = LOW voltage level;

l = LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition;

q = state of the referenced output one set-up time prior to the LOW-to-HIGH clock transition;

X = don’t care;

↑ = LOW-to-HIGH clock transition.

TYPE NUMBER

PACKAGES

PINS

PACKAGE

MATERIAL

CODE

74LV165AD

16

SO16

plastic

SOT109-1

74LV165APW

16

TSSOP16

plastic

SOT403-1

OPERATING

MODES

INPUT

ON REGISTER

OUTPUT

PL

CE

CP

DS

D0 to D7

Q0

Q1 to Q6

Q7

Q7

Parallel load

L

X

X

X

L

L

L

−LL

H

L

XXX

H

H

H

−HH

L

Serial shift

H

L

↑

lX

L

q0

−q5

q6

q6

HL

↑

hX

H

q0

−q5

q6

q6

Serial shift

H

↑

Ll

X

L

q0

−q5

q6

q6

H

↑

Lh

X

H

q0

−q5

q6

q6

Hold “do nothing”

H

H

X

X

X

q0

q1

−q6

q7

q7

Hold “do nothing”

HXHX

X

q0

q1

−q6

q7

q7