SN54HC166, SN74HC166

8BIT PARALLELLOAD SHIFT REGISTERS

SCLS117D − DECEMBER 1982 − REVISED SEPTEMBER 2003

1

POST OFFICE BOX 655303

32 1 20 19

910 11 1213

4

5

6

7

8

18

17

16

15

14

H

NC

G

F

B

C

NC

D

CLK INH

SN54HC166 ...FK PACKAGE

(TOP VIEW)

NC − No internal connection

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

SER

A

B

C

D

CLK INH

CLK

GND

SH/LD

H

G

F

E

CLR

SN54HC166 ...J OR W PACKAGE

SN74HC166 . . . D, DB, N, NS, OR PW PACKAGE

(TOP VIEW)

description/ordering information

ORDERING INFORMATION

TA

PACKAGE†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

PDIP − N

Tube of 25

SN74HC166N

SN74HC166N

Tube of 40

SN74HC166D

SOIC − D

Reel of 2500

SN74HC166DR

HC166

SOIC − D

Reel of 250

SN74HC166DT

HC166

−40

°C to 85°C

SOP − NS

Reel of 2000

SN74HC166NSR

HC166

−40 C to 85 C

SSOP − DB

Reel of 2000

SN74HC166DBR

HC166

Tube of 90

SN74HC166PW

TSSOP − PW

Reel of 2000

SN74HC166PWR

HC166

TSSOP − PW

Reel of 250

SN74HC166PWT

HC166

CDIP − J

Tube of 25

SNJ54HC166J

SNJ54HC166J

−55

°C to 125°C

CFP − W

Tube of 150

SNJ54HC166W

SNJ54HC166W

−55 C to 125 C

LCCC − FK

Tube of 55

SNJ54HC166FK

SNJ54HC166FK

† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are

available at www.ti.com/sc/package.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Copyright

 2003, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

On products compliant to MILPRF38535, all parameters are tested

unless otherwise noted. On all other products, production

processing does not necessarily include testing of all parameters.