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SNJ54LVTH16646WD PDF预览

SNJ54LVTH16646WD

更新时间: 2024-01-24 05:31:10
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德州仪器 - TI 总线收发器输出元件
页数 文件大小 规格书
14页 397K
描述
3.3-V ABT 16-BIT BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS

SNJ54LVTH16646WD 数据手册

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ꢌ ꢍꢌ ꢎꢅ ꢏꢐꢆ ꢈ ꢉ ꢎꢐꢑ ꢆ ꢐꢒꢀ ꢆ ꢓꢏꢁꢀ ꢔꢕꢑ ꢅꢕꢓꢀ ꢏꢁꢖ ꢓꢕ ꢗ ꢑꢀ ꢆꢕ ꢓ  
ꢘ ꢑꢆ ꢇ ꢌ ꢎꢀꢆꢏꢆ ꢕ ꢙ ꢒꢆ ꢚ ꢒꢆ  
SCBS698G − JULY 1997 − REVISED MAY 2004  
SN54LVTH16646 . . . WD PACKAGE  
SN74LVTH16646 . . . DGG OR DL PACKAGE  
(TOP VIEW)  
D
D
Members of the Texas Instruments  
WidebusFamily  
State-of-the-Art Advanced BiCMOS  
Technology (ABT) Design for 3.3-V  
Operation and Low Static-Power  
Dissipation  
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  
1DIR  
1CLKAB  
1SAB  
GND  
1OE  
2
1CLKBA  
1SBA  
GND  
1B1  
3
D
Support Mixed-Mode Signal Operation  
(5-V Input and Output Voltages With  
4
5
1A1  
1A2  
3.3-V V  
)
6
1B2  
CC  
7
V
V
D
D
D
D
Support Unregulated Battery Operation  
Down to 2.7 V  
CC  
CC  
8
1A3  
1A4  
1A5  
GND  
1A6  
1A7  
1A8  
2A1  
2A2  
2A3  
GND  
2A4  
2A5  
2A6  
1B3  
1B4  
1B5  
GND  
1B6  
1B7  
1B8  
2B1  
2B2  
2B3  
GND  
2B4  
2B5  
2B6  
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  
25  
26  
27  
28  
= 3.3 V, T = 25°C  
A
I
and Power-Up 3-State Support Hot  
off  
Insertion  
Bus Hold on Data Inputs Eliminates the  
Need for External Pullup/Pulldown  
Resistors  
D
D
D
D
Distributed V  
Minimizes High-Speed Switching Noise  
and GND Pin Configuration  
CC  
Flowthrough Architecture Optimizes PCB  
Layout  
Latch-Up Performance Exceeds 500 mA Per  
JESD 17  
V
V
CC  
CC  
2A7  
2A8  
GND  
2B7  
2B8  
GND  
2SBA  
2CLKBA  
2OE  
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
2SAB  
2CLKAB  
2DIR  
description/ordering information  
The ’LVTH16646 devices are 16-bit bus  
transceivers and registers designed for  
low-voltage (3.3-V) V  
operation, but with the  
CC  
capability to provide a TTL interface to a 5-V  
system environment.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
Tube  
SN74LVTH16646DL  
SN74LVTH16646DLR  
SN74LVTH16646DGGR  
SNJ54LVTH16646WD  
SSOP − DL  
LVTH16646  
Tape and reel  
−40°C to 85°C  
−55°C to 125°C  
TSSOP − DGG Tape and reel  
CFP − WD Tube  
LVTH16646  
SNJ54LVTH16646WD  
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.  
Copyright 2004, Texas Instruments Incorporated  
ꢒ ꢁ ꢄꢕꢀꢀ ꢙ ꢆꢇ ꢕꢓꢘ ꢑꢀ ꢕ ꢁ ꢙꢆꢕꢖ ꢛꢜ ꢝꢞ ꢟꢠꢡ ꢢꢣꢤ ꢥꢛ ꢡꢠ ꢥꢛꢦ ꢝꢥꢞ ꢚꢓ ꢙ ꢖ ꢒ ꢔꢆ ꢑꢙ ꢁ  
ꢩꢦ ꢨ ꢦ ꢣ ꢤ ꢛ ꢤ ꢨ ꢞ ꢍ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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