Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

M41T81 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. M41T81
Description  Serial access Real-Time Clock with alarm
Download  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M41T81 Datasheet(HTML) 1 Page - STMicroelectronics

  M41T81_06 Datasheet HTML 1Page - STMicroelectronics M41T81_06 Datasheet HTML 2Page - STMicroelectronics M41T81_06 Datasheet HTML 3Page - STMicroelectronics M41T81_06 Datasheet HTML 4Page - STMicroelectronics M41T81_06 Datasheet HTML 5Page - STMicroelectronics M41T81_06 Datasheet HTML 6Page - STMicroelectronics M41T81_06 Datasheet HTML 7Page - STMicroelectronics M41T81_06 Datasheet HTML 8Page - STMicroelectronics M41T81_06 Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 30 page
background image
July 2006
Rev 8
1/30
1
M41T81
Serial access Real-Time Clock with alarm
Feature summary
Counters for tenths/hundredths of seconds,
seconds, minutes, hours, day, date, month,
year, and century
32KHz crystal oscillator integrating load
capacitance (12.5pF) providing exceptional
oscillator stability and high crystal series
resistance operation
Serial interface supports I2C bus (400kHz
protocol)
Ultra-low battery supply current of 0.6µA
(typ@3V)
2.0 to 5.5V clock operating voltage
Automatic switch-over and deselect circuitry
(for 3V application select M41T81S data sheet)
Power-down time stamp (HT bit) allowing
determination of time elapsed in battery back
up
Programmable alarm and interrupt function
(valid even during battery back-up mode)
Accurate programmable watchdog timer (from
62.5ms to 128s)
Software clock calibration to compensate
crystal deviation due to temperature
Operating temperature of –40 to 85°C
ECOPACK® package available
8
1
SO8 (M)
8-pin SOIC
www.st.com


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30 


Datasheet Download

Go To PDF Page


Link URL




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

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   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