SN54HC166_07 Datasheet, PDF (1/19 Pages) Texas Instruments – 8-BIT PARALLEL-LOAD SHIFT REGISTERS

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_CC
D Typical t_pd = 13 ns
D ±4-mA Output Drive at 5 V
SN54HC166 . . . J OR W PACKAGE
SN74HC166 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
SER ₁
A2
B3
C4
D5
CLK INH 6
CLK 7
GND 8
16 ^V_CC
15 SH/LD
14 H
13 Q_H
12 G
11 F
10 E
9 CLR
SN54HC166, SN74HC166
8ĆBIT PARALLELĆLOAD SHIFT REGISTERS
SCLS117D − DECEMBER 1982 − REVISED SEPTEMBER 2003
D Low Input Current of 1 µA Max
D Synchronous Load
D Direct Overriding Clear
D Parallel-to-Serial Conversion
SN54HC166 . . . FK PACKAGE
(TOP VIEW)
B
C
NC
D
CLK INH
3 2 1 20 19
4
18
H
5
17 ^Q_H
6
16 NC
7
15 G
8
14 F
9 10 11 12 13
description/ordering information
NC − No internal connection
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
Reel of 250
SN74HC166DR
SN74HC166DT
HC166
−40°C to 85°C
SOP − NS
SSOP − DB
Reel of 2000
Reel of 2000
SN74HC166NSR
SN74HC166DBR
HC166
HC166
Tube of 90
SN74HC166PW
TSSOP − PW
Reel of 2000
Reel of 250
SN74HC166PWR
SN74HC166PWT
HC166
CDIP − J
Tube of 25
SNJ54HC166J
SNJ54HC166J
−55°C to 125°C CFP − W
Tube of 150
SNJ54HC166W
SNJ54HC166W
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.
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.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2003, Texas Instruments Incorporated
On products compliant to MILĆPRFĆ38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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