Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

SIP823 Datasheet(PDF) 4 Page - Vishay Siliconix

Part No. SIP823
Description  5-Pin UP Reset Circuits with Watchdog Timer and Manual Reset
Download  6 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
Logo 

SIP823 Datasheet(HTML) 4 Page - Vishay Siliconix

   
Zoom Inzoom in Zoom Outzoom out
 4 / 6 page
background image
SiP823/SiP824/SiP825
Vishay Siliconix
www.vishay.com
4
Document Number: 72397
S-41150—Rev. B, 14-Jun-04
PIN DESCRIPTION
SiP823
SiP824
SiP825
Name
Description
1
1
1
RESET
RESET is active low. This pin has a push/pull output.
2
2
2
GND
Ground
N/A
3
3
RESET
RESET is active high. This pin has a push/pull output.
3
N/A
4
MR
Manual RESET. Active low. Pulling this pin low forces a RESET. After a low to high transition RESET
remains asserted for exactly one RESET timed period. This pin is internally pulled high. If this function is
unused it can be left open or tied to VCC.
4
4
N/A
WDI
Watchdog Input. Any transition on this pin will RESET the watchdog timer. If this pin remains high or low
for longer than the watchdog interval, a RESET is asserted. Float or tristate this pin to disable the
watchdog feature.
5
5
5
VCC
Positive power supply. A RESET is asserted after this voltage drops below a predetermined level. After
VCC rises above that level, RESET remains asserted until the end of the RESET time-out period.
TIMING DIAGRAMS
50%
50%
50%
50%
VCC
VCC
RESET
RESET
Figure 1.
RESET Timing Diagram
Figure 2.
Watchdog Timing Diagram
tD2
tWD
tD2
WDI
RESETB
VDD
tD2
tD2
tD1
tD1
VTH
VTH
VTH


Html Pages

1  2  3  4  5  6 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
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