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SN54ABTH18646A

更新时间： 2024-09-29 23:06:07
品牌 Logo 应用领域
德州仪器 - TI 测试
页数 文件大小 规格书
37页 558K
描述
SCAN TEST DEVICES WITH 18-BIT TRANSCEIVERS AND REGISTERS

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SN54ABTH18646A 数据手册

 浏览型号SN54ABTH18646A的Datasheet PDF文件第2页浏览型号SN54ABTH18646A的Datasheet PDF文件第3页浏览型号SN54ABTH18646A的Datasheet PDF文件第4页浏览型号SN54ABTH18646A的Datasheet PDF文件第5页浏览型号SN54ABTH18646A的Datasheet PDF文件第6页浏览型号SN54ABTH18646A的Datasheet PDF文件第7页 
SN54ABTH18646A, SN54ABTH182646A, SN74ABTH18646A, SN74ABTH182646A  
SCAN TEST DEVICES WITH  
18-BIT TRANSCEIVERS AND REGISTERS  
SCBS166D – AUGUST 1993 – REVISED JULY 1996  
Members of the Texas Instruments  
One Boundary-Scan Cell Per I/O  
SCOPE Family of Testability Products  
Architecture Improves Scan Efficiency  
Members of the Texas Instruments  
Widebus Family  
SCOPE Instruction Set  
– IEEE Standard 1149.1-1990 Required  
Instructions and Optional CLAMP and  
HIGHZ  
– Parallel-Signature Analysis at Inputs  
– Pseudo-Random Pattern Generation  
From Outputs  
– Sample Inputs/Toggle Outputs  
– Binary Count From Outputs  
– Device Identification  
Compatible With the IEEE Standard  
1149.1-1990 (JTAG) Test Access Port and  
Boundary-Scan Architecture  
Include D-Type Flip-Flops and Control  
Circuitry to Provide Multiplexed  
Transmission of Stored and Real-Time Data  
Bus Hold on Data Inputs Eliminates the  
Need for External Pullup Resistors  
– Even-Parity Opcodes  
B-Port Outputs of ’ABTH182646A Devices  
Have Equivalent 25-Ω Series Resistors, So  
No External Resistors Are Required  
Packaged in 64-Pin Plastic Thin Quad Flat  
(PM) Packages Using 0.5-mm  
Center-to-Center Spacings and 68-Pin  
Ceramic Quad Flat (HV) Packages Using  
25-mil Center-to-Center Spacings  
State-of-the-Art EPIC-ΙΙB BiCMOS Design  
SN54ABTH18646A, SN54ABTH182646A . . . HV PACKAGE  
(TOP VIEW)  
9
8
7
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5
4
3
2
1 68 67 66 65 64 63 62 61  
1A3  
1A4  
1A5  
GND  
1A6  
1A7  
1A8  
1A9  
NC  
1B4  
1B5  
1B6  
GND  
1B7  
1B8  
1B9  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
V
CC  
NC  
V
2B1  
2B2  
2B3  
2B4  
GND  
2B5  
2B6  
2B7  
CC  
2A1  
2A2  
2A3  
GND  
2A4  
2A5  
2A6  
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43  
NC – No internal connection  
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 EPIC-ΙΙB are trademarks of Texas Instruments Incorporated.  
Copyright 1996, 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.  
UNLESS OTHERWISE NOTED this document contains PRODUCTION  
DATA information 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  
1234567...37

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SN54ABTH18646A 替代型号

型号 品牌 替代类型 描述 数据表
SN74ABTH18646A TI

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