EEWORLDEEWORLDEEWORLD

Part Number

Search

STWD100YNXWY3F

Description
Timers and support products Watchdog
Categorysemiconductor    The clock and timer IC    The timer and supporting products   
File Size840KB,21 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

STWD100YNXWY3F Online Shopping

Suppliers Part Number Price MOQ In stock  
STWD100YNXWY3F - - View Buy Now

STWD100YNXWY3F Overview

Timers and support products Watchdog

STWD100YNXWY3F Parametric

Parameter NameAttribute value
MakerSTMicroelectronics
Product CategoryTimers and supporting products
seriesSTWD100
Number of internal timers1 Timer
Supply voltage - max.5.5 V
Supply voltage - min.2.7 V
Minimum operating temperature- 40 C
Maximum operating temperature+ 125 C
Installation styleSMD/SMT
Package/boxSOT-23-5
qualificationsAEC-Q100
Output typeOpen Drain / Open Collector
productTimers
Power supply typeSingle
closureNo Shutdown
Working power current13 uA
Pd-power dissipation320 mW
Factory packaging quantity3000
STWD100
Watchdog timer circuit
Datasheet - production data
Description
The STWD100 watchdog timer circuits are self-
contained devices which prevent system failures
that are caused by certain types of hardware
errors (such as, non-responding peripherals and
bus contention) or software errors (such as a bad
code jump and a code stuck in loop).
The STWD100 watchdog timer has an input,
WDI, and an output, WDO . The input is used to
clear the internal watchdog timer periodically
within the specified timeout period, t
wd
. While the
system is operating correctly, it periodically
toggles the watchdog input, WDI. If the system
fails, the watchdog timer is not reset, a system
alert is generated and the watchdog output,
WDO , is asserted.
The STWD100 circuit also has an enable pin,
EN , which can enable or disable the watchdog
functionality. The EN pin is connected to the
internal pull-down resistor. The device is enabled
if the EN pin is left floating.
Features
Current consumption 13 µA typ.
Available watchdog timeout periods are
3.4 ms, 6.3 ms, 102 ms, and 1.6 s
Chip enable input
Open drain or push-pull WDO output
Operating temperature range: –40 to 125 °C
Packages: SOT23-5 and SC70-5
(SOT323-5)
ESD performance
HBM: 2000 V
CDM: 1000 V
Automotive qualified
Applications
Telecommunications
Alarm systems
Industrial equipment
Networking
Medical equipment
UPS (uninterruptible power supply)
Automotive
January 2017
DocID14134 Rev 11
1/20
www.st.com
This is information on a product in full production.
【Repost】Performance indicators of power amplifiers, applications of power amplifiers
[align=left][font=微软雅黑]Power amplifiers, also known as amplifiers for short, can be said to be the largest family of all kinds of audio equipment. Their main function is to amplify the weaker signals ...
皇华Ameya360 Integrated technical exchanges
Compile and run 2.6.14 kernel on skyeye1.2.4
SkyEye is an open source software project, and its Chinese name is "天目". The goal of SkyEye is to implement a pure software integrated development environment on the general Linux and Windows platform...
84s Analogue and Mixed Signal
What is the component that looks like a neon tube?
There is a component that flashes when I turn the computer on and off, like a neon tube. What is this component? Does anyone know?...
王者风范 Integrated technical exchanges
DCDC isolated voltage regulated power supply module supports electric vehicle transmission and conversion, and configures high power supply system!
Electric vehicles are becoming more and more common in the market, so the power modules of electric vehicles have also become the darling of the electronic components market. First of all, Huizhi Elec...
错觉2046 Power technology
Do you know how to choose a UPS power supply?
Many people do not consider many factors of UPS power supply when purchasing UPS, which will damage our servers and equipment that need to be protected. First of all, you should select your UPS power ...
xyh_521 Industrial Control Electronics
[Transfer] Static Electric Ball Chair (Mr. Chair)
The Mr. Chair, a creative idea from designer Paul Sandip, can inspire every child's love for science: This chair has a hollow structure and is made of transparent plastic. In the middle are countless ...
eric_wang Creative Market

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1096  2077  731  568  1892  23  42  15  12  39 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号