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ꢎ ꢏꢎ ꢐꢅ ꢋꢑꢆ ꢈ ꢉ ꢐꢑꢒ ꢆ ꢑꢓꢀ ꢆ ꢔꢋꢁꢀ ꢕꢖ ꢒ ꢅꢖ ꢔ ꢀ
ꢗ ꢒꢆ ꢇ ꢎ ꢐꢀꢆꢋꢆ ꢖ ꢘ ꢓꢆ ꢙꢓ ꢆꢀ
SCBS143P − MAY 1992 − REVISED SEPTEMBER 2003
SN54LVTH16245A . . . WD PACKAGE
SN74LVTH16245A . . . DGG, DGV, OR DL PACKAGE
(TOP VIEW)
D
D
Members of the Texas Instruments
Widebus Family
State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V
Operation and Low Static-Power
Dissipation
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
1DIR
1B1
1B2
GND
1B3
1B4
1OE
1A1
1A2
GND
1A3
1A4
2
3
D
Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
4
5
3.3-V V
)
6
CC
7
D
D
D
D
D
D
Support Unregulated Battery Operation
Down to 2.7 V
V
V
CC
CC
8
1B5
1B6
GND
1B7
1B8
2B1
2B2
GND
2B3
2B4
1A5
1A6
GND
1A7
1A8
2A1
2A2
GND
2A3
2A4
9
Typical V
<0.8 V at V
(Output Ground Bounce)
OLP
CC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
= 3.3 V, T = 25°C
A
Distributed V
High-Speed Switching Noise
and GND Pins Minimize
CC
Flow-Through Architecture Optimizes PCB
Layout
I
and Power-Up 3-State Support Hot
off
Insertion
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
V
V
CC
CC
2B5
2B6
GND
2B7
2B8
2A5
2A6
GND
2A7
2A8
2OE
D
D
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)
2DIR
description/ordering information
The ’LVTH16245A devices are 16-bit (dual-octal) noninverting 3-state transceivers designed for low-voltage
(3.3-V) V
operation, but with the capability to provide a TTL interface to a 5-V system environment.
CC
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
Tube
SN74LVTH16245ADL
SSOP − DL
LVTH16245A
Tape and reel
Tape and reel
Tape and reel
SN74LVTH16245ADLR
SN74LVTH16245ADGGR
SN74LVTH16245ADGVR
SN74LVTH16245AGQLR
SN74LVTH16245AZQLR
SNJ54LVTH16245AWD
TSSOP − DGG
TVSOP − DGV
VFBGA − GQL
LVTH16245A
LL245A
−40°C to 85°C
−55°C to 125°C
Tape and reel
Tube
LL245A
VFBGA − ZQL (Pb-free)
CFP − WD
SNJ54LVTH16245AWD
†
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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