EEWORLDEEWORLDEEWORLD

Part Number

Search

APX825A-26W6G-7

Description
IC supervisor LO/HI 2.63v sot-26
Categorysemiconductor    Power management   
File Size173KB,12 Pages
ManufacturerDiodes
Websitehttp://www.diodes.com/
Environmental Compliance  
Download Datasheet Compare View All

APX825A-26W6G-7 Online Shopping

Suppliers Part Number Price MOQ In stock  
APX825A-26W6G-7 - - View Buy Now

APX825A-26W6G-7 Overview

IC supervisor LO/HI 2.63v sot-26

APX823/APX824/APX825A
PROCESSOR SUPERVISORY CIRCUITS
Description
The APX823/APX824/APX825A family of supervisors
provides circuit initialization and timing supervision, primarily
for DSP and processor-based systems.
During power-on,
RESET
is asserted when supply voltage
V
CC
becomes higher than 1.1V. Thereafter, the supply
voltage supervisor monitors V
CC
and keeps
RESET
active as
long as V
CC
remains below the threshold voltage V
TH-
. An
internal timer delays the return of the output to the inactive
state (high) to ensure proper system reset. The delay time, t
d
starts after V
CC
has risen above the threshold voltage V
TH-
.
When the supply voltage drops below the threshold voltage
V
TH-
, the output becomes active (low) again. No external
components are required. All the devices of this family have a
fixed-sense threshold voltage V
TH-
set by an internal voltage
divider.
The APX823/APX825A devices incorporate a manual reset
input,
MR
. A low level at
MR
causes
RESET
to become
active. The APX824/APX825A devices include a high-level
output RESET. APX823/APX824/APX825A have a watchdog
timer that is periodically triggered by a positive or negative
transition at WDI. When the supervising system fails to
retrigger the watchdog circuit within the time-out interval,
ttout,
RESET
becomes active for the time period td. This
event also reinitializes the watchdog timer. Leaving WDI
unconnected disables the watchdog.
In applications where the input to the WDI pin may be active
(transitioning high and low) when the APX823/APX824/APX8
25A asserting
RESET
the APX823/APX824/APX825A does
not return to a non-reset state when the input voltage is
above Vt. The product spectrum is designed for supply
voltage of 2.5V, 3V, 3.3V and 5V. The circuits are available in
a
SOT25
and
SOT26
packages.
The
APX823/APX824/APX825A devices are characterized for
o
o
operation over a temperature range of -40 C to 105 C.
Pin Assignments
 
RESET
1
APX823
4 WDI
SOT25
(Top View)
5 V
CC
GND 2
MR
3
 
RESET 1
GND 2
RESET 3
(Top View)
5 V
CC
APX824
4 WDI
SOT25
 
RESET 1
GND 2
RESET 3
(Top View)
6 V
CC
APX825A
5 WDI
4 MR
SOT26
Features
Applications
Note:
Power-on reset generator with fixed delay time of 200ms
Typ
Manual reset input (APX823/APX825A)
Reset output available in active-low
(APX823/APX824/APX825A), active-high
(APX824/APX825A)
Supply voltage supervision range 2.5V, 3V, 3.3V, 5V
Watchdog timer
Supply current of 30μA (Typ.)
Temperature range: -40°C to 85°C
SOT25 and SOT26: Available in “Green” Molding
Compound (No Br, Sb)
Lead Free Finish/RoHS Compliant (Note 1)
Applications Using DSPs, Microcontrollers, or
Microprocessors
Industrial Equipment
Programmable Controls
Automotive Systems
Portable/Battery-Powered Equipment
Intelligent Instruments
Wireless Communications Systems
Notebook/Desktop Computers
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see
EU Directive 2002/95/EC Annex Notes.
APX823/APX824/APX825A
Document number: DS31323 Rev. 4 - 2
1 of 12
www.diodes.com
May 2011
© Diodes Incorporated

APX825A-26W6G-7 Related Products

APX825A-26W6G-7 APX823-46W5G-7 APX824-40W5G-7 APX823-40W5G-7 APX823-26W5G-7 APX825A-44W6G-7 APX823-31W5G-7 APX824-46W5G-7 APX823-23W5G-7 APX823-29W5G-7
Description IC supervisor LO/HI 2.63v sot-26 IC supervisor LO 4.63v sot-25 IC supervisor LO/HI 4.00v sot-25 IC supervisor LO 4.00v sot-25 Reset monitoring IC, threshold voltage = 2.63V -
Asking for a 51 single-chip microcomputer to play "The Most Dazzling National Style" with a buzzer
1. Use C language; 2. It must be a buzzer, no other music chips; 3. Occupy as few microcontroller resources as possible. The novice uses stc89c52, and other functions must be realized in addition; I d...
电子创新 51mcu
EEWORLD University ---- Introduction to Industry 4.0
Introduction to Industry 4.0 : https://training.eeworld.com.cn/course/5779The core of Industry 4.0 is the network system and the Internet of Things. Its core is to further integrate data communication...
桂花蒸 Talking
[Serial] [ALIENTEK MiniSTM32 Development Board] STM32 Incomplete Manual - RTC Real-time Clock Experiment (Experiment 11)
Development board purchase address: http://shop62103354.taobao.com/...
正点原子 stm32/stm8
Basic knowledge of audio
This document mainly includes: [color=black][font=宋体][size=10.5pt][url=https://bbs.eeworld.com.cn/post.php?action=newthread&fid=19&extra=page%3D1#OLE_LINK0][color=#800080]Part I Analog Sound - Princip...
flyingdsp RF/Wirelessly
UPS FAQ
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:01[/i]UPS is the abbreviation of uninterruptible power system, which is an important external device that can provide continuous, stabl...
yfee Mobile and portable
Play F2802x DSP with Protes!
Haha, except that the running speed is slower than the actual development board, everything else is OK!...
平湖秋月 DSP and ARM Processors

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 905  853  1015  2213  809  19  18  21  45  17 
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