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SN74HC4020DB PDF预览

SN74HC4020DB

更新时间： 2024-11-26 23:03:11
品牌 Logo 应用领域
德州仪器 - TI 计数器
页数 文件大小 规格书
16页 537K
描述
14-BIT ASYNCHRONOUS BINARY COUNTERS

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中文翻译

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SN74HC4020DB 数据手册

 浏览型号SN74HC4020DB的Datasheet PDF文件第2页浏览型号SN74HC4020DB的Datasheet PDF文件第3页浏览型号SN74HC4020DB的Datasheet PDF文件第4页浏览型号SN74HC4020DB的Datasheet PDF文件第5页浏览型号SN74HC4020DB的Datasheet PDF文件第6页浏览型号SN74HC4020DB的Datasheet PDF文件第7页 
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SCLS158E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
D
D
D
Wide Operating Voltage Range of 2 V to 6 V  
Outputs Can Drive Up To 10 LSTTL Loads  
D
D
D
Typical t = 12 ns  
pd  
4-mA Output Drive at 5 V  
Low Power Consumption, 80-µA Max I  
Low Input Current of 1 µA Max  
CC  
SN54HC4020 . . . FK PACKAGE  
(TOP VIEW)  
SN54HC4020 . . . J OR W PACKAGE  
SN74HC4020 . . . D, DB, N, NS, OR PW PACKAGE  
(TOP VIEW)  
Q
V
CC  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
L
3
2
1
20 19  
18  
Q
Q
Q
Q
Q
M
K
J
H
I
Q
Q
Q
4
5
6
7
8
J
N
Q
N
Q
17  
16  
15  
14  
H
F
Q
F
E
NC  
NC  
Q
Q
I
CLR  
Q
E
Q
CLR  
CLK  
G
Q
G
Q
9 10 11 12 13  
D
GND  
Q
A
NC − No internal connection  
description/ordering information  
The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the  
clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the  
clear (CLR) input goes high.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
†
PACKAGE  
T
A
PDIP − N  
SOIC − D  
Tube of 25  
Tube of 40  
Reel of 2500  
Reel of 250  
Reel of 2000  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74HC4020N  
SN74HC4020N  
SN74HC4020D  
SN74HC4020DR  
SN74HC4020DT  
SN74HC4020NSR  
SN74HC4020DBR  
SN74HC4020PW  
SN74HC4020PWR  
SN74HC4020PWT  
SNJ54HC4020J  
SNJ54HC4020W  
SNJ54HC4020FK  
HC4020  
SOP − NS  
HC4020  
HC4020  
−40°C to 85°C  
SSOP − DB  
TSSOP − PW  
HC4020  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HC4020J  
SNJ54HC4020W  
SNJ54HC4020FK  
−55°C to 125°C  
†
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.  
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Copyright 2003, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265  
1234567...16

中文翻译

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