SN54LVTH162373, SN74LVTH162373
3.3-V ABT 16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
www.ti.com
SCBS261M–JULY 1993–REVISED DECEMBER 2006
FEATURES
SN54LVTH162373 . . . WD PACKAGE
•
Members of the Texas Instruments Widebus™
Family
SN74LVTH162373 . . . DGG OR DL PACKAGE
(TOP VIEW)
•
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
VCC
1LE
1D1
1D2
GND
1D3
1D4
VCC
2
3
•
•
•
•
•
•
•
•
•
Support Mixed-Mode Signal Operation (5-V
4
Input and Output Voltages With 3.3-V VCC
)
5
Support Unregulated Battery Operation Down
to 2.7 V
6
7
Typical VOLP (Output Ground Bounce) <0.8 V
at VCC = 3.3 V, TA = 25°C
8
1Q5
1Q6
GND
1Q7
1Q8
2Q1
2Q2
GND
2Q3
2Q4
VCC
1D5
1D6
GND
1D7
1D8
2D1
2D2
GND
2D3
2D4
VCC
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Ioff and Power-Up 3-State Support Hot
Insertion
Bus Hold on Data Inputs Eliminates the Need
for External Pullup/Pulldown Resistors
Distributed VCC and GND Pins Minimize
High-Speed Switching Noise
Flow-Through Architecture Optimizes PCB
Layout
Latch-Up Performance Exceeds 500 mA Per
JESD 17
2Q5
2Q6
GND
2Q7
2Q8
2OE
2D5
2D6
GND
2D7
2D8
2LE
ESD Protection Exceeds JESD 22
–
–
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
DESCRIPTION/ORDERING INFORMATION
The 'LVTH162373 devices are16-bit transparent D-type latches with 3-state outputs designed for low-voltage
(3.3-V) VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. These
devices are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and
working registers.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
SN74LVTH162373DL
TOP-SIDE MARKING
Tube of 25
74LVTH162373DLG4
SSOP – DL
LVTH162373
SN74LVTH162373DLR
74LVTH162373DLRG4
SN74LVTH162373DGGR
74LVTH162373DGGRE4
SN74LVTH162373KR
Reel of 1000
Reel of 2000
–40°C to 85°C
–55°C to 125°C
TSSOP – DGG
VFBGA – GQL
LVTH162373
Reel of 1000
Tube
LL2373
VFBGA – ZQL
(Pb-free)
74LVTH162373ZQLR
SNJ54LVTH162373WD
CFP – WD
SNJ54LVTH162373WD
(1) 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.
PRODUCTION DATA information is current as of publication date.
Copyright © 1993–2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.