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SCBS701F − JULY 1997 − REVISED SEPTEMBER 2003
SN54LVTH16500 . . . WD PACKAGE
SN74LVTH16500 . . . DGG OR DL PACKAGE
(TOP VIEW)
D
D
Members of the Texas Instruments
Widebus Family
UBT Transceivers Combine D-Type
Latches and D-Type Flip-Flops for
Operation in Transparent, Latched, or
Clocked Mode
1
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
OEAB
LEAB
A1
GND
A2
GND
CLKAB
B1
GND
B2
2
3
D
D
D
D
D
Support Mixed-Mode Signal Operation (5-V
Input and Output Voltages With 3.3-V V
4
)
5
CC
6
A3
B3
Support Unregulated Battery Operation
Down to 2.7 V
7
V
V
CC
CC
8
A4
A5
A6
GND
A7
B4
B5
B6
GND
B7
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
25
26
27
28
I
and Power-Up 3-State Support Hot
off
Insertion
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
A8
A9
B8
B9
A10
A11
A12
GND
A13
A14
A15
B10
B11
B12
GND
B13
B14
B15
D
D
D
D
Distributed V
High-Speed Switching Noise
and GND Pins Minimize
CC
Flow-Through Architecture Optimizes PCB
Layout
Latch-Up Performance Exceeds 500 mA Per
JESD 17
V
V
CC
CC
ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
A16
A17
GND
A18
OEBA
LEBA
B16
B17
GND
B18
CLKBA
GND
− 1000-V Charged-Device Model (C101)
description/ordering information
The ’LVTH16500 devices are 18-bit universal bus
transceivers designed for low-voltage (3.3-V) V
CC
operation, but with the capability to provide a TTL
interface to a 5-V system environment.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
†
T
A
PACKAGE
TOP-SIDE MARKING
Tube
SN74LVTH16500DL
SSOP − DL
LVTH16500
LVTH16500
Tape and reel
Tape and reel
SN74LVTH16500DLR
SN74LVTH16500DGGR
SN74LVTH16500GQLR
SN74LVTH16500ZQLR
SNJ54LVTH16500WD
TSSOP − DGG
VFBGA − GQL
−40°C to 85°C
−55°C to 125°C
Tape and reel
Tube
LL500
VFBGA − ZQL (Pb-free)
CFP − WD
SNJ54LVTH16500WD
†
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 and UBT are trademarks of Texas Instruments.
Copyright 2003, Texas Instruments Incorporated
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1
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