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SN74ABTH182504A

更新时间: 2024-11-24 23:06:15
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
35页 547K
描述
SCAN TEST DEVICES WITH 20-BIT UNIVERSAL BUS TRANSCEIVERS

SN74ABTH182504A 数据手册

 浏览型号SN74ABTH182504A的Datasheet PDF文件第2页浏览型号SN74ABTH182504A的Datasheet PDF文件第3页浏览型号SN74ABTH182504A的Datasheet PDF文件第4页浏览型号SN74ABTH182504A的Datasheet PDF文件第5页浏览型号SN74ABTH182504A的Datasheet PDF文件第6页浏览型号SN74ABTH182504A的Datasheet PDF文件第7页 
SN54ABTH18504A, SN54ABTH182504A, SN74ABTH18504A, SN74ABTH182504A  
SCAN TEST DEVICES WITH  
20-BIT UNIVERSAL BUS TRANSCEIVERS  
SCBS165C – 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  
UBT (Universal Bus Transceiver)  
Combines D-Type Latches and D-Type  
Flip-Flops for Operation in Transparent,  
Latched, or Clocked Mode  
Bus Hold on Data Inputs Eliminates the  
Need for External Pullup Resistors  
– Even-Parity Opcodes  
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  
B-Port Outputs of ABTH182504A Devices  
Have Equivalent 25-Series Resistors, So  
No External Resistors Are Required  
State-of-the-Art EPIC-ΙΙB BiCMOS Design  
SN54ABTH18504A, SN54ABTH182504A . . . HV PACKAGE  
(TOP VIEW)  
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A4  
A5  
A6  
GND  
A7  
A8  
A9  
A10  
NC  
B5  
B6  
B7  
GND  
B8  
B9  
B10  
V
CC  
NC  
V
B11  
B12  
B13  
B14  
GND  
B15  
B16  
B17  
CC  
A11  
A12  
A13  
GND  
A14  
A15  
A16  
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, UBT, 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  

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