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

X  

预览 PDF HTML

HD74LS221P 数据表(PDF) 2 Page - Renesas Technology Corp

部件名 HD74LS221P
功能描述  Dual Monostable Multivibrators
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD74LS221P 数据表(HTML) 2 Page - Renesas Technology Corp

  HD74LS221P Datasheet HTML 1Page - Renesas Technology Corp HD74LS221P Datasheet HTML 2Page - Renesas Technology Corp HD74LS221P Datasheet HTML 3Page - Renesas Technology Corp HD74LS221P Datasheet HTML 4Page - Renesas Technology Corp HD74LS221P Datasheet HTML 5Page - Renesas Technology Corp HD74LS221P Datasheet HTML 6Page - Renesas Technology Corp HD74LS221P Datasheet HTML 7Page - Renesas Technology Corp HD74LS221P Datasheet HTML 8Page - Renesas Technology Corp HD74LS221P Datasheet HTML 9Page - Renesas Technology Corp  
Zoom Inzoom in Zoom Outzoom out
 2 / 9 page
background image
HD74LS221
Rev.3.00, Jul.15.2005, page 2 of 8
Pin Arrangement
(Top view)
VCC
GND
1A
1B
1CLR
1
Q
2Q
2 Cext
2 Rext/Cext
1 Rext/Cext
1 Cext
2
Q
1Q
2CLR
2B
2A
15
16
1
2
3
4
5
6
7
14
8
9
10
11
12
13
Q
Q
Q
Q
CLR
CLR
Function Table
Inputs
Outputs
Clear
A
B
Q
Q
L
X
X
L
H
X
H
X
L
H
X
X
L
L
H
H
L
↑
H
↓
H
↑
L
H
Notes: H; high level, L; low level, X; irrelevant.
↓; Transition from high to low level.
↑; Transition from low to high level.
; one high-level pulse.
; one low-level pulse.
Block Diagram (1/2)
A
B
Clear
Q
Q
Q
Clear
Q



Html Pages

1 2 3 4 5 6 7 8 9


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