SN54LVTH16501, SN74LVTH16501
3.3-V ABT 18-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS700E – JULY 1997 – REVISED NOVEMBER 2002
SN54LVTH16501 . . . WD PACKAGE
SN74LVTH16501 . . . DGG OR DL PACKAGE
(TOP VIEW)
Members of the Texas Instruments
Widebus Family
UBT Transceiver Combines D-Type
Latches and D-Type Flip-Flops for
Operation in Transparent, Latched, or
Clocked Mode
OEAB
LEAB
A1
GND
A2
GND
CLKAB
B1
GND
B2
1
2
3
4
5
6
7
8
9
56
55
54
53
52
51
50
49
48
State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V
Operation and Low Static-Power
Dissipation
A3
B3
V
V
CC
CC
A4
A5
B4
B5
Support Mixed-Mode Signal Operation (5-V
Input and Output Voltages With 3.3-V V
)
CC
A6 10
47 B6
Support Unregulated Battery Operation
Down to 2.7 V
GND
A7
GND
B7
11
12
46
45
Typical V
<0.8 V at V
(Output Ground Bounce)
OLP
CC
A8 13
A9 14
44 B8
= 3.3 V, T = 25°C
A
43 B9
I
and Power-Up 3-State Support Hot
off
A10 15
A11 16
A12 17
GND 18
A13 19
A14 20
A15 21
42 B10
41 B11
40 B12
39 GND
38 B13
37 B14
36 B15
Insertion
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
Distributed V
High-Speed Switching Noise
and GND Pins Minimize
CC
V
22
35
V
Flow-Through Architecture Optimizes PCB
Layout
CC
CC
A16 23
34 B16
33 B17
32 GND
31 B18
30 CLKBA
29 GND
A17 24
Latch-Up Performance Exceeds 500 mA Per
JESD 17
GND 25
A18 26
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
OEBA 27
LEBA 28
description/ordering information
The ’LVTH16501 devices are 18-bit universal bus transceivers designed for low-voltage (3.3-V) V operation,
CC
but with the capability to provide a TTL interface to a 5-V system environment.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
Tube
SN74LVTH16501DL
SN74LVTH16501DLR
SN74LVTH16501DGGR
SNJ54LVTH16501WD
SSOP – DL
LVTH16501
–40°C to 85°C
–55°C to 125°C
Tape and reel
Tape and reel
Tube
TSSOP – DGG
CFP – WD
LVTH16501
SNJ54LVTH16501WD
†
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 2002, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265