74AHC164 View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

74AHC164

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

Philips Electronics 

Philips Semiconductors

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

Product specification

74AHC164; 74AHCT164

FUNCTION TABLE

See note 1.

reset (clear)

shift

OPERATING MODES

INPUTS

OUTPUTS

MR

CP

Dsa

Dsb

Q0

Q1-Q7

L

X

X

X

L

L-L

H

↑

l

l

L

q0-q6

H

↑

l

h

L

q0-q6

H

↑

h

l

L

q0-q6

H

↑

h

h

H

q0-q6

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;

↑ = LOW-to-HIGH transition;

X = don’t care;

q = lower case letter indicates the state of the referenced input one set-up time prior to the LOW-to-HIGH transition.

ORDERING INFORMATION

TYPE NUMBER

74AHC164D

74AHC164PW

74AHCT164D

74AHCT164PW

TEMPERATURE

RANGE

−40 to +125 °C

PINS

14

14

14

14

PACKAGES

PACKAGE

SO

TSSOP

SO

TSSOP

MATERIAL

plastic

plastic

plastic

plastic

CODE

SOT108-1

SOT402-1

SOT108-1

SOT402-1

2000 Aug 15

3

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