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SN74HC21NSR PDF预览

SN74HC21NSR

更新时间： 2024-02-22 03:37:04
品牌 Logo 应用领域
德州仪器 - TI 输入元件
页数 文件大小 规格书
14页 425K
描述
DUAL 4-INPUT POSITIVE-AND GATES

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SN74HC21NSR 数据手册

 浏览型号SN74HC21NSR的Datasheet PDF文件第2页浏览型号SN74HC21NSR的Datasheet PDF文件第3页浏览型号SN74HC21NSR的Datasheet PDF文件第4页浏览型号SN74HC21NSR的Datasheet PDF文件第5页浏览型号SN74HC21NSR的Datasheet PDF文件第6页浏览型号SN74HC21NSR的Datasheet PDF文件第7页 
SN54HC21, SN74HC21  
DUAL 4-INPUT POSITIVE-AND GATES  
SCLS087E – DECEMBER 1982 – REVISED AUGUST 2003  
Wide Operating Voltage Range of 2 V to 6 V  
Outputs Can Drive Up To 10 LSTTL Loads  
Typical t = 11 ns  
pd  
4-mA Output Drive at 5 V  
Low Power Consumption, 20-µA Max I  
Low Input Current of 1 µA Max  
CC  
SN54HC21 . . . FK PACKAGE  
(TOP VIEW)  
SN54HC21 . . . J OR W PACKAGE  
SN74HC21 . . . D, N, NS, OR PW PACKAGE  
(TOP VIEW)  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
1A  
1B  
V
CC  
3
2
1
20 19  
18  
2D  
2C  
NC  
2B  
2A  
2Y  
2C  
NC  
NC  
NC  
NC  
1C  
NC  
1D  
4
5
6
7
8
NC  
1C  
17  
16  
1D  
15 NC  
14  
9 10 11 12 13  
1Y  
2B  
8
GND  
NC – No internal connection  
description/ordering information  
These devices contain two independent 4-input AND gates. They perform the Boolean function  
Y
A • B • C • D or Y  
A
B
C
D
in positive logic.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
†
T
A
PACKAGE  
PDIP – N  
Tube of 25  
Tube of 50  
Reel of 2500  
Reel of 250  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74HC21N  
SN74HC21N  
SN74HC21D  
SOIC – D  
SN74HC21DR  
SN74HC21DT  
SN74HC21NSR  
SN74HC21PW  
SN74HC21PWR  
SN74HC21PWT  
SNJ54HC21J  
HC21  
–40°C to 85°C  
SOP – NS  
TSSOP – PW  
HC21  
HC21  
CDIP – J  
CFP – W  
LCCC – FK  
SNJ54HC21J  
SNJ54HC21W  
SNJ54HC21FK  
–55°C to 125°C  
SNJ54HC21W  
SNJ54HC21FK  
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
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 2003, 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.  
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  
1234567...14

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SN74HC21NSR 替代型号

型号 品牌 替代类型 描述 数据表
SN74HC21NSRG4 TI

完全替代

 DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21NSRE4 TI

完全替代

 DUAL 4-INPUT POSITIVE-AND GATES
HD74HC21FPEL RENESAS

功能相似

 Dual 4-input AND Gates

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