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SN74LVTH182512-EP Datasheet, PDF (1/11 Pages) Texas Instruments – 3.3-V ABT 16-BIT REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS
SN74LVTH16952ĆEP
3.3ĆV ABT 16ĆBIT REGISTERED TRANSCEIVER
WITH 3ĆSTATE OUTPUTS
SCBS789− NOVEMBER 2003
D Controlled Baseline
− One Assembly/Test Site, One Fabrication
Site
D Enhanced Diminishing Manufacturing
Sources (DMS) Support
D Enhanced Product-Change Notification
D Qualification Pedigree†
D Member of the Texas Instruments
Widebus  Family
D State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V
Operation and Low Static-Power
Dissipation
D Supports Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V VCC)
D Supports Unregulated Battery Operation
Down To 2.7 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Ioff and Power-Up 3-State Support Hot
Insertion
D Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D Distributed VCC and GND Pins Minimize
High-Speed Switching Noise
D Flow-Through Architecture Optimizes PCB
Layout
D Latch-Up Performance Exceeds 500 mA Per
JESD 17
† Component qualification in accordance with JEDEC and industry
standards to ensure reliable operation over an extended
temperature range. This includes, but is not limited to, Highly
Accelerated Stress Test (HAST) or biased 85/85, temperature
cycle, autoclave or unbiased HAST, electromigration, bond
intermetallic life, and mold compound life. Such qualification
testing should not be viewed as justifying use of this component
beyond specified performance and environmental limits.
D ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
D Thin Shrink Small-Outline (DGG) Package
DGG PACKAGE
(TOP VIEW)
1OEAB 1
1CLKAB 2
1CLKENAB 3
GND 4
1A1 5
1A2 6
VCC 7
1A3 8
1A4 9
1A5 10
GND 11
1A6 12
1A7 13
1A8 14
2A1 15
2A2 16
2A3 17
GND 18
2A4 19
2A5 20
2A6 21
VCC 22
2A7 23
2A8 24
GND 25
2CLKENAB 26
2CLKAB 27
2OEAB 28
56 1OEBA
55 1CLKBA
54 1CLKENBA
53 GND
52 1B1
51 1B2
50 VCC
49 1B3
48 1B4
47 1B5
46 GND
45 1B6
44 1B7
43 1B8
42 2B1
41 2B2
40 2B3
39 GND
38 2B4
37 2B5
36 2B6
35 VCC
34 2B7
33 2B8
32 GND
31 2CLKENBA
30 2CLKBA
29 2OEBA
description/ordering information
The SN74LVTH16952 is a 16-bit registered transceiver designed for low-voltage (3.3-V) VCC operation, but with
the capability to provide a TTL interface to a 5-V system environment.
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.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright  2003, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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