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SN54HC126 PDF预览

SN54HC126

更新时间： 2024-09-30 23:03:03
品牌 Logo 应用领域
德州仪器 - TI 输出元件
页数 文件大小 规格书
6页 82K
描述
QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS

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SN54HC126 数据手册

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SN54HC126, SN74HC126  
QUADRUPLE BUS BUFFER GATES  
WITH 3-STATE OUTPUTS  
SCLS103C – MARCH 1984 – REVISED FEBRUARY 1999  
SN54HC126 . . . J OR W PACKAGE  
SN74HC126 . . . D, DB, OR N PACKAGE  
(TOP VIEW)  
High-Current 3-State Outputs Interface  
Directly With System Bus or Can Drive up  
to 15 LSTTL Loads  
Package Options Include Plastic  
1OE  
1A  
V
CC  
4OE  
4A  
1
2
3
4
5
6
7
14  
13  
12  
11  
Small-Outline (D), Shrink Small-Outline  
(DB), and Ceramic Flat (W) Packages,  
Ceramic Chip Carriers (FK), and Standard  
Plastic (N) and Ceramic (J) DIPs  
1Y  
2OE  
2A  
4Y  
10 3OE  
2Y  
9
8
3A  
3Y  
description  
GND  
These quadruple bus buffer gates feature  
independent line drivers with 3-state outputs.  
Each output is disabled when the associated  
output-enable (OE) input is low.  
SN54HC126 . . . FK PACKAGE  
(TOP VIEW)  
The SN54HC126 is characterized for operation  
over the full military temperature range of –55°C  
to 125°C. The SN74HC126 is characterized for  
operation from –40°C to 85°C.  
3
2
1
20 19  
18  
4A  
NC  
4Y  
1Y  
NC  
4
5
6
7
8
17  
16  
2OE  
NC  
FUNCTION TABLE  
(each buffer)  
15 NC  
14  
9 10 11 12 13  
3OE  
2A  
INPUTS  
OUTPUT  
Y
OE  
A
H
L
H
H
L
H
L
NC – No internal connection  
X
Z
†
logic symbol  
1
1OE  
EN  
3
1Y  
2
1A  
4
6
2OE  
5
2Y  
2A  
10  
8
3OE  
3A  
3Y  
9
13  
12  
4OE  
11  
4Y  
4A  
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.  
Pin numbers shown are for the D, DB, J, N, and W packages.  
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.  
Copyright 1999, Texas Instruments Incorporated  
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.  
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265  
123456

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SN54HC126 替代型号

型号 品牌 替代类型 描述 数据表
SN74HC126 TI

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