EEWORLDEEWORLDEEWORLD

Part Number

Search

MIC803-44D4VC3 TR

Description
supervisory circuits 3-pin microprocessor supervisor circuit w/ open-drain reset output
Categorysemiconductor    Other integrated circuit (IC)   
File Size261KB,11 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance  
Download Datasheet Parametric View All

MIC803-44D4VC3 TR Overview

supervisory circuits 3-pin microprocessor supervisor circuit w/ open-drain reset output

MIC803-44D4VC3 TR Parametric

Parameter NameAttribute value
ManufactureMicrel
Product CategorySupervisory Circuits
RoHSYes
Number of Inputs Monitored1 Inpu
Output TypeOpen Collector / Drai
Manual ReseManual Rese
WatchdogNo Watchdog
Battery Backup SwitchingNo Backu
Supply Voltage - Max5.5 V
Maximum Operating Temperature+ 125 C
Mounting StyleSMD/SMT
Package / CaseSC-70-3
Minimum Operating Temperature- 40 C
Operating Supply Curre4.5 uA
PackagingReel
Reset Delay Time15 us
Factory Pack Quantity3000
Supply Voltage - Mi1 V
TypeVoltage Supervisory
MIC803
3-Pin Microprocessor Supervisor Circuit
with Open-Drain Reset Output
General Description
The MIC803 is a single-voltage supervisor with open-drain
reset output that provides accurate power supply
monitoring and reset generation in microprocessor based
systems. The function of the device is to assert a reset
signal if the power supply voltage drops below the Reset
Threshold voltage, and retain this reset for the Reset
Timeout Period once the power supply increases above
the Reset Threshold voltage.
The MIC803 consumes only 4.5μA of supply current and
offers three reset delay periods of 20ms, 140ms and
1120ms (min). It features factory programmed reset
threshold levels from 2.63V to 4.63V to accommodate
3.0V, 3.3V, and 5.0V power supplies. It is available in the
compact 3-pin SC-70 and SOT-23 packages.
Features
4.5μA supply current (typical) at 3.6V
Open-Drain /RESET output
/RESET remains valid with V
CC
as low as 1V
20ms, 140ms, or 1120ms (min) reset timeout Options
2.63V to 4.63V Preset Voltage Threshold Options
2.5% Voltage Threshold Accuracy over temperature
3-pin SC70-3 package (2.0mm x 2.1mm)
3-pin SOT-23 package (2.3mm x 2.9mm)
-40˚C to +125˚C Junction Temperature Range
Applications
Critical microcomputer power monitoring
Portable equipment
Solid state drives
Printers/computers
Embedded controllers
____________________________________________________________________________________________________________
Typical Application
V
CC
V
CC
V
CC
100k
MIC803
RESET
GND
RESET
µP
GND
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 •
http://www.micrel.com
December 2010
M9999-122310-A
Well-known LED chip manufacturers in the industry
[hide]Japan: Osram, Nichia, Toyota Gosei, Toshiba, Showa, Genelite, Cree, HP, AXT (Dalian Lumei)Seoul, Korea, LGTaiwan Chips: LianDing, Huashang, Optoelectronics, Hanguang, Guangjia, Zhouji, Jingyuan,...
探路者 LED Zone
AD
Our company uses AD9 software. When generating BOM, the situation shown in the right picture appears. What is going on?...
荣儿 PCB Design
Problems encountered when debugging msp430
I don't know what this error: Warning[Pe223]: function "TestUART" declared implicitly E:\ArmRobot21\MCU_prog\Src\main.c 34 means?...
g200407331 Microcontroller MCU
Let's discuss a Windows pasteboard problem in the universal forum
[i=s]This post was last edited by liutogo on 2016-11-20 11:44[/i] [size=14px][color=#222222][size=13px]I can't find a suitable forum, so let's just chat and laugh. This problem has bothered me for a l...
liutogo Talking
About the problem of source impedance matching
Regarding the source impedance matching problem, I calculated that the impedance of my DDR2 is 89 according to the SI8000 software. If my source matching resistance is 22R, then my impedance is 89+22=...
eeleader Industrial Control Electronics
Signals added in nTrace report path errors in nWave (Verilog VHDL mix)
[font=Verdana, Helvetica, Arial, sans-serif]The current project is developed and maintained by multiple people, some using VHDL and some using Verilog, so the project is a mixed structure of Verilog a...
luoyanghero FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1795  1321  2126  2389  183  37  27  43  49  4 
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