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SCBS262K − JULY 1993 − REVISED SEPTEMBER 2003
SN54LVTH162374 . . . WD PACKAGE
SN74LVTH162374 . . . DGG OR DL PACKAGE
(TOP VIEW)
D
D
Members of the Texas Instruments
Widebus Family
Output Ports Have Equivalent 22-Ω Series
Resistors, So No External Resistors Are
Required
1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1OE
1Q1
1Q2
GND
1Q3
1Q4
1CLK
1D1
1D2
GND
1D3
1D4
2
D
Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3
4
3.3-V V
)
5
CC
6
D
D
D
D
Support Unregulated Battery Operation
Down to 2.7 V
7
V
V
CC
CC
8
1Q5
1Q6
GND
1Q7
1Q8
2Q1
2Q2
GND
2Q3
2Q4
1D5
1D6
GND
1D7
1D8
2D1
2D2
GND
2D3
2D4
Typical V
<0.8 V at V
(Output Ground Bounce)
OLP
CC
9
= 3.3 V, T = 25°C
A
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
I
and Power-Up 3-State Support Hot
off
Insertion
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D
D
D
D
Distributed V
High-Speed Switching Noise
and GND Pins Minimize
CC
Flow-Through Architecture Optimizes PCB
Layout
V
V
CC
CC
2Q5
2Q6
GND
2Q7
2Q8
2OE
2D5
2D6
GND
2D7
2D8
2CLK
Latch-Up Performance Exceeds 500 mA Per
JESD 17
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
description/ordering information
The ’LVTH162374 devices are 16-bit edge-triggered D-type flip-flops with 3-state outputs designed for
low-voltage (3.3-V) V operation, but with the capability to provide a TTL interface to a 5-V system
CC
environment. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers,
and working registers.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
Tube
SN74LVTH162374DL
SN74LVTH162374DLR
SN74LVTH162374DGGR
SN74LVTH162374KR
74LVTH162374ZQLR
SNJ54LVTH162374WD
SSOP − DL
LVTH162374
Tape and reel
Tape and reel
TSSOP − DGG
VFBGA − GQL
LVTH162374
−40°C to 85°C
−55°C to 125°C
Tape and reel
Tube
LL2374
VFBGA − ZQL (Pb-free)
CFP − WD
SNJ54LVTH162374WD
†
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.
Widebus is a trademark of Texas Instruments.
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Copyright 2003, Texas Instruments Incorporated
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