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SN54HC02W PDF预览

SN54HC02W

更新时间: 2024-10-30 22:53:39
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描述
QUADRUPLE 2-INPUT POSITIVE-NOR GATES

SN54HC02W 数据手册

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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  

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