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

X  

74ACT818 数据表(PDF) 2 Page - Fairchild Semiconductor

部件名 74ACT818
功能描述  8-Bit Diagnostic Register
Download  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  FAIRCHILD [Fairchild Semiconductor]
网页  http://www.fairchildsemi.com
标志 FAIRCHILD - Fairchild Semiconductor

74ACT818 数据表(HTML) 2 Page - Fairchild Semiconductor

  74ACT818 Datasheet HTML 1Page - Fairchild Semiconductor 74ACT818 Datasheet HTML 2Page - Fairchild Semiconductor 74ACT818 Datasheet HTML 3Page - Fairchild Semiconductor 74ACT818 Datasheet HTML 4Page - Fairchild Semiconductor 74ACT818 Datasheet HTML 5Page - Fairchild Semiconductor 74ACT818 Datasheet HTML 6Page - Fairchild Semiconductor  
Zoom Inzoom in Zoom Outzoom out
 2 / 6 page
background image
www.fairchildsemi.com
2
Pin Descriptions
Functional Description
Data transfers into the diagnostic register occur on the
LOW-to-HIGH transition of DCLK. Mode and SDI deter-
mine what data source will be loaded. The pipeline register
is loaded on the LOW-to-HIGH transition of PCLK. Mode
selects whether the data source is the data input or the
diagnostic register output. Because of the independence of
the clock inputs, data can be shifted in the diagnostic regis-
ter via DCLK and loaded into the pipeline register from the
data input via PCLK simultaneously, as long as no setup or
hold times are violated. This simultaneous operation is
legal.
Function Table
H
= HIGH Voltage Level
L
= LOW Voltage Level
X
= Immaterial
 = LOW-to-HIGH Clock Transition
Diagnostic Register
Block Diagram
Pin Names
Description
D0–D7
Data Inputs
SDI
Serial Data Input
DCLK
Diagnostics Clock
MODE
Control Input
PCLK
Pipeline Register Clock
OEY
Output Enable Input
SDO
Serial Data Output
Y0–Y7
Data Outputs
Inputs
Outputs
Operation
SDI
MODE DCLK
PCLK
SDO
Diagnostic Reg.
Pipeline Reg.
XL

XS7
SI
<SI − 1,
NA
Serial Shift; D7–D0 Disabled
SO
<SD
I
XL
X

S7
NA
PI
<DI
Normal Load Pipeline Register
LH

XL
SI
<YI
NA
Load Diagnostic Register from Y;
DI Disabled
XHX

SDI
NA
PI
<SI
Load Pipeline Register from
Diagnostic Register
HH

X
H
Hold
NA
Hold Diagnostic Register; DI
Enabled


类似零件编号 - 74ACT818

制造商部件名数据表功能描述
logo
Fairchild Semiconductor
74ACT821 FAIRCHILD-74ACT821 Datasheet
79Kb / 8P
   10-Bit D-Type Flip-Flop with 3-STATE Outputs
74ACT823 FAIRCHILD-74ACT823 Datasheet
76Kb / 7P
   9-Bit D-Type Flip-Flop
logo
National Semiconductor ...
74ACT823 NSC-74ACT823 Datasheet
153Kb / 8P
   9-Bit D Flip-Flop
74ACT823FCQB NSC-74ACT823FCQB Datasheet
153Kb / 8P
   9-Bit D Flip-Flop
74ACT823FCQR NSC-74ACT823FCQR Datasheet
153Kb / 8P
   9-Bit D Flip-Flop
More results

类似说明 - 74ACT818

制造商部件名数据表功能描述
logo
National Semiconductor ...
54ACT818 NSC-54ACT818 Datasheet
151Kb / 10P
   8-Bit Diagnostic Register
logo
Diodes Incorporated
74AHCT595 DIODES-74AHCT595 Datasheet
255Kb / 10P
   8-BIT SHIFT REGISTER 8-BIT OUTPUT REGISTER
74AHC594 DIODES-74AHC594 Datasheet
272Kb / 11P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
logo
Texas Instruments
CY5474FCT377T TI-CY5474FCT377T Datasheet
71Kb / 7P
[Old version datasheet]   8-Bit Register
CY5474FCT273T TI-CY5474FCT273T Datasheet
78Kb / 7P
[Old version datasheet]   8-Bit Register
logo
Diodes Incorporated
74HCT594 DIODES-74HCT594 Datasheet
277Kb / 12P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
74HCT595 DIODES-74HCT595 Datasheet
346Kb / 11P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
74AHC595 DIODES-74AHC595 Datasheet
319Kb / 10P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
74HC594 DIODES-74HC594 Datasheet
260Kb / 10P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
74AHCT594 DIODES-74AHCT594 Datasheet
191Kb / 10P
   8-BIT SHIFT REGISTER WITH 8-BIT OUTPUT REGISTER
More results


Html Pages

1 2 3 4 5 6


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
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   |   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