Datasheet

 
  
 
SCLS119D − DECEMBER 1982 − REVISED SEPTEMBER 2003
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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
= 14 ns
D ±4-mA Output Drive at 5 V
D Low Input Current of 1 µA Max
D Contain Six Flip-Flops With Single-Rail
Outputs
D Applications Include:
− Buffer/Storage Registers
− Shift Registers
− Pattern Generators
description/ordering information
These positive-edge-triggered D-type flip-flops
have a direct clear (CLR
) input.
Information at the data (D) inputs meeting the
setup time requirements is transferred to the
outputs on the positive-going edge of the clock
(CLK) pulse. Clock triggering occurs at a
particular voltage level and is not directly related
to the transition time of the positive-going edge of
CLK. When CLK is at either the high or low level,
the D input has no effect at the output.
ORDERING INFORMATION
T
A
PACKAGE
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N Tube of 25 SN74HC174N SN74HC174N
Tube of 40 SN74HC174D
SOIC − D
Reel of 2500 SN74HC174DR
HC174
SOIC − D
Reel of 250 SN74HC174DT
HC174
−40°C to 85°C
SOP − NS Reel of 2000 SN74HC174NSR HC174
−40 C to 85 C
SSOP − DB Reel of 2000 SN74HC174DBR HC174
Tube of 90 SN74HC174PW
TSSOP − PW
Reel of 2000 SN74HC174PWR
HC174
TSSOP − PW
Reel of 250 SN74HC174PWT
HC174
CDIP − J Tube of 25 SNJ54HC174J SNJ54HC174J
−55°C to 125°C
CFP − W Tube of 150 SNJ54HC174W SNJ54HC174W
−55 C to 125 C
LCCC − FK Tube of 55 SNJ54HC174FK SNJ54HC174FK
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 o
f
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SN54HC174 ...J OR W PACKAGE
SN74HC174 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
3212019
910111213
4
5
6
7
8
18
17
16
15
14
6D
5D
NC
5Q
4D
1D
2D
NC
2Q
3D
SN54HC174...FK PACKAGE
(TOP VIEW)
1Q
CLR
NC
CLK
4Q
6Q
3Q
GND
NC
V
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CLR
1Q
1D
2D
2Q
3D
3Q
GND
V
CC
6Q
6D
5D
5Q
4D
4Q
CLK
NC − No internal connection
Copyright 2003, Texas Instruments Incorporated
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