数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

DM74LS90 数据表(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 DM74LS90
功能描述  Decade and Binary Counters
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

DM74LS90 数据表(HTML) 4 Page - National Semiconductor (TI)

  DM74LS90 Datasheet HTML 1Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 2Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 3Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 4Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 5Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 6Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 7Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 8Page - National Semiconductor (TI) DM74LS90 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 10 page
background image
Recommended Operating Conditions
Symbol
Parameter
DM74LS93
Units
Min
Nom
Max
VCC
Supply Voltage
475
5
525
V
VIH
High Level Input Voltage
2
V
VIL
Low Level Input Voltage
08
V
IOH
High Level Output Current
b
04
mA
IOL
Low Level Output Current
8
mA
fCLK
Clock Frequency (Note 1)
A to QA
032
BtoQB
016
MHz
fCLK
Clock Frequency (Note 2)
A to QA
020
BtoQB
010
tW
Pulse Width (Note 1)
A
15
B30
ns
Reset
15
tW
Pulse Width (Note 2)
A
25
B50
ns
Reset
25
tREL
Reset Release Time (Note 1)
25
ns
tREL
Reset Release Time (Note 2)
35
ns
TA
Free Air Operating Temperature
0
70
C
Note 1
CL e 15 pF RL e 2kX TA e 25 C and VCC e 5V
Note 2
CL e 50 pF RL e 2kX TA e 25 C and VCC e 5V
’LS93 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 1)
VI
Input Clamp Voltage
VCC e Min II eb18 mA
b
15
V
VOH
High Level Output
VCC e Min IOH e Max
27
34
V
Voltage
VIL e Max VIH e Min
VOL
Low Level Output
VCC e Min IOL e Max
Voltage
VIL e Max VIH e Min
035
05
V
(Note 4)
IOL e 4 mA VCC e Min
025
04
II
Input Current
Max
VCC e Max VI e 7V
Reset
01
Input Voltage
VCC e Max
A
02
mA
VI e 55V
B
04
IIH
High Level Input
VCC e Max
Reset
20
Current
VI e 27V
A40
m
A
B80
4



Html Pages

1 2 3 4 5 6 7 8 9 10


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com