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SN54LVTH374 Datasheet, PDF (1/16 Pages) Texas Instruments – 3.3-V ABT OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
SN54LVTH374, SN74LVTH374
3.3ĆV ABT OCTAL EDGEĆTRIGGERED DĆTYPE FLIPĆFLOPS
WITH 3ĆSTATE OUTPUTS
SCBS683H − MARCH 1997 − REVISED OCTOBER 2003
D Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V VCC)
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Support Unregulated Battery Operation
Down to 2.7 V
D Ioff and Power-Up 3-State Support Hot
Insertion
D Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D Latch-Up Performance Exceeds 500 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
SN54LVTH374 . . . J OR W PACKAGE
SN74LVTH374 . . . DB, DW, NS, OR PW PACKAGE
(TOP VIEW)
OE 1
1Q 2
1D 3
2D 4
2Q 5
3Q 6
3D 7
4D 8
4Q 9
GND 10
20 VCC
19 8Q
18 8D
17 7D
16 7Q
15 6Q
14 6D
13 5D
12 5Q
11 CLK
SN54LVTH374 . . . FK PACKAGE
(TOP VIEW)
description/ordering information
These octal flip-flops are designed specifically for
low-voltage (3.3-V) VCC operation, but with the
capability to provide a TTL interface to a
5-V system environment.
The eight flip-flops of the ’LVTH374 devices are
edge-triggered D-type flip-flops. On the positive
transition of the clock (CLK) input, the Q outputs
are set to the logic levels set up at the data (D)
inputs.
2D
3 2 1 20 19
4
18
8D
2Q 5
17 7D
3Q 6
16 7Q
3D 7
15 6Q
4D 8
14 6D
9 10 11 12 13
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SOIC − DW
Tube
Tape and reel
SN74LVTH374DW
LVTH374
SN74LVTH374DWR
−40°C to 85°C
SOP − NS
SSOP − DB
Tape and reel
Tape and reel
SN74LVTH374NSR
SN74LVTH374DBR
LVTH374
LXH374
Tube
TSSOP − PW
Tape and reel
SN74LVTH374PW
LXH374
SN74LVTH374PWR
CDIP − J
Tube
SNJ54LVTH374J
SNJ54LVTH374J
−55°C to 125°C CFP − W
Tube
SNJ54LVTH374W SNJ54LVTH374W
LCCC - FK
Tube
SNJ54LVTH374FK SNJ54LVTH374FK
† 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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