D
Wide Operating Voltage Range of 2 V to 6 V
D
Outputs Can Drive Up To 10 LSTTL Loads
D
Low Power Consumption, 80-µA Max I
D
Typical t
= 13 ns
pd
D
±4-mA Output Drive at 5 V
SN54HC166 . . . J OR W PACKAGE
SN74HC166 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
SER
V
1
16
CC
A
SH/LD
2
15
B
H
3
14
C
Q
4
13
H
D
G
5
12
CLK INH
F
6
11
CLK
7
10
E
GND
8
9
CLR
description/ordering information
T A
PDIP − N
SOIC − D
SOIC − D
SOP − NS
−40°C to 85°C
−40 C to 85 C
SSOP − DB
TSSOP − PW
TSSOP − PW
CDIP − J
CFP − W
−55 C to 125 C
−55°C to 125°C
LCCC − FK
† 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.
SCLS117D − DECEMBER 1982 − REVISED SEPTEMBER 2003
D
Low Input Current of 1 µA Max
D
Synchronous Load
D
Direct Overriding Clear
CC
D
Parallel-to-Serial Conversion
SN54HC166 . . . FK PACKAGE
B
C
NC
D
CLK INH
NC − No internal connection
ORDERING INFORMATION
ORDERABLE
PACKAGE †
PART NUMBER
Tube of 25
SN74HC166N
Tube of 40
SN74HC166D
Reel of 2500
SN74HC166DR
Reel of 250
SN74HC166DT
Reel of 2000
SN74HC166NSR
Reel of 2000
SN74HC166DBR
Tube of 90
SN74HC166PW
Reel of 2000
SN74HC166PWR
Reel of 250
SN74HC166PWT
Tube of 25
SNJ54HC166J
Tube of 150
SNJ54HC166W
Tube of 55
SNJ54HC166FK
•
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
(TOP VIEW)
3 2 1 20 19
H
18
4
Q
17
5
H
NC
16
6
G
7
15
F
8
14
9 10 11 12 13
TOP-SIDE
MARKING
SN74HC166N
HC166
HC166
HC166
HC166
HC166
HC166
SNJ54HC166J
SNJ54HC166W
SNJ54HC166FK
Copyright 2003, Texas Instruments Incorporated
1