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SN74LVT182502 PDF预览

SN74LVT182502

更新时间: 2024-09-10 12:21:39
品牌 Logo 应用领域
德州仪器 - TI 总线收发器测试
页数 文件大小 规格书
36页 509K
描述
3.3-V ABT SCAN TEST DEVICES WITH 18-BIT UNIVERSAL BUS TRANSCEIVERS

SN74LVT182502 数据手册

 浏览型号SN74LVT182502的Datasheet PDF文件第2页浏览型号SN74LVT182502的Datasheet PDF文件第3页浏览型号SN74LVT182502的Datasheet PDF文件第4页浏览型号SN74LVT182502的Datasheet PDF文件第5页浏览型号SN74LVT182502的Datasheet PDF文件第6页浏览型号SN74LVT182502的Datasheet PDF文件第7页 
SCBS162F − AUGUST 1993 − REVISED JULY 1996  
D
D
D
Members of the Texas Instruments  
SCOPE Family of Testability Products  
Members of the Texas Instruments  
WidebusFamily  
State-of-the-Art 3.3-V ABT Design Supports  
Mixed-Mode Signal Operation (5-V Input  
D
Compatible With the IEEE Standard  
1149.1-1990 (JTAG) Test Access Port  
and Boundary-Scan Architecture  
D
SCOPE Instruction Set  
− IEEE Standard 1149.1-1990 Required  
Instructions and Optional CLAMP and  
HIGHZ  
and Output Voltages With 3.3-V V  
)
CC  
− Parallel-Signature Analysis at Inputs  
− Pseudo-Random Pattern Generation  
From Outputs  
− Sample Inputs/Toggle Outputs  
− Binary Count From Outputs  
− Device Identification  
D
D
Support Unregulated Battery Operation  
Down to 2.7 V  
UBT (Universal Bus Transceiver)  
Combines D-Type Latches and D-Type  
Flip-Flops for Operation in Transparent,  
Latched, or Clocked Mode  
− Even-Parity Opcodes  
D
D
Bus-Hold Data Inputs Eliminate the Need  
for External Pullup Resistors  
D
Packaged in 64-Pin Plastic Thin Quad Flat  
Packages Using 0.5-mm Center-to-Center  
Spacings  
B-Port Outputs of SN74LVT182502 Devices  
Have Equivalent 25-Series Resistors, So  
No External Resistors Are Required  
SN74LVT18502, SN74LVT182502 . . . PM PACKAGE  
(TOP VIEW)  
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49  
1A3  
1A4  
1A5  
GND  
1A6  
1A7  
1A8  
1A9  
1B4  
1B5  
1B6  
GND  
1B7  
1B8  
1B9  
1
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
2
3
4
5
6
7
8
V
CC  
9
V
2B1  
2B2  
2B3  
2B4  
GND  
2B5  
2B6  
2B7  
CC  
10  
11  
12  
13  
14  
15  
16  
2A1  
2A2  
2A3  
GND  
2A4  
2A5  
2A6  
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32  
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.  
SCOPE, Widebus, and UBT are trademarks of Texas Instruments Incorporated.  
ꢆꢧ  
Copyright 1996, Texas Instruments Incorporated  
ꢣ ꢧ ꢤ ꢣꢜ ꢝꢰ ꢟꢞ ꢢ ꢪꢪ ꢨꢢ ꢠ ꢢ ꢡ ꢧ ꢣ ꢧ ꢠ ꢤ ꢎ  
ꢤꢜ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

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