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SN74HC02

更新时间： 2024-11-17 22:53:35
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德州仪器 - TI 输入元件
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QUADRUPLE 2-INPUT POSITIVE-NOR GATES

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SN74HC02 数据手册

 浏览型号SN74HC02的Datasheet PDF文件第2页浏览型号SN74HC02的Datasheet PDF文件第3页浏览型号SN74HC02的Datasheet PDF文件第4页浏览型号SN74HC02的Datasheet PDF文件第5页 
SN54HC02, SN74HC02  
QUADRUPLE 2-INPUT POSITIVE-NOR GATES  
SCLS076B – DECEMBER 1982 – REVISED MAY 1997  
SN54HC02 . . . J OR W PACKAGE  
SN74HC02 . . . D, DB, N, OR PW PACKAGE  
(TOP VIEW)  
Package Options Include Plastic  
Small-Outline (D), Shrink Small-Outline  
(DB), Thin Shrink Small-Outline (PW), and  
Ceramic Flat (W) Packages, Ceramic Chip  
Carriers (FK), and Standard Plastic (N) and  
Ceramic (J) 300-mil DIPs  
1Y  
1A  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
4Y  
4B  
4A  
1B  
2Y  
description  
2A  
10 3Y  
These devices contain four independent 2-input  
NOR gates. They perform the Boolean function  
Y = A + B or Y = A • B in positive logic.  
9
8
2B  
3B  
3A  
GND  
The SN54HC02 is characterized for operation  
over the full military temperature range of –55°C  
to 125°C. The SN74HC02 is characterized for  
operation from –40°C to 85°C.  
SN54HC02 . . . FK PACKAGE  
(TOP VIEW)  
3
2
1
20 19  
18  
FUNCTION TABLE  
(each gate)  
4B  
NC  
4A  
1B  
NC  
2Y  
4
5
6
7
8
17  
16  
INPUTS  
OUTPUT  
Y
A
H
X
L
B
X
H
L
15 NC  
14  
9 10 11 12 13  
NC  
2A  
3Y  
L
L
H
†
logic symbol  
NC – No internal connection  
2
≥1  
1A  
1
3
1Y  
1B  
2A  
2B  
3A  
3B  
4A  
4B  
5
4
6
2Y  
8
10  
3Y  
9
11  
12  
13  
4Y  
†
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, PW, and W packages.  
logic diagram (positive logic)  
A
B
Y
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 1997, 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  
12345

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SN74HC02 替代型号

型号 品牌 替代类型 描述 数据表
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