DatasheetsPDF.com

M41T11

ST Microelectronics
Part Number M41T11
Manufacturer ST Microelectronics
Description 512 bit 64b x8 Serial Access TIMEKEEPER SRAM
Published Apr 29, 2005
Detailed Description www.DataSheet4U.com M41T11 Serial Real Time Clock with 56 Bytes of NVRAM Feature summary ■ Counters for seconds, minut...
Datasheet PDF File M41T11 PDF File

M41T11
M41T11


Overview
www.
DataSheet4U.
com M41T11 Serial Real Time Clock with 56 Bytes of NVRAM Feature summary ■ Counters for seconds, minutes, hours, day, date, month, years and century 32KHz crystal oscillator integrating load capacitance (12.
5pF) providing exceptional oscillator stability and high crystal series resistance operation Serial interface supports I C bus (100kHz protocol) Ultra-low battery supply current of 0.
8µA (typ@3V) 2.
0 to 5.
5V clock operating voltage Automatic switch-over and deselect circuitry 56 Bytes of general purpose RAM Software clock calibration to compensate crystal deviation due to temperature Automatic leap year compensation Operating temperature of –40 to 85°C Packaging includes a 28-Lead SOIC and SNAPHAT® TOP (to be ordered separately; 3.
3V to 5.
0V supply voltage only) 2 8 1 SO8 (M) ■ ■ ■ ■ ■ ■ ■ SNAPHAT (SH) Battery & Crystal ■ ■ ■ 28 1 SOH28 (MH) August 2006 Rev 6 1/29 www.
st.
com 1 Contents M41T11 Contents 1 2 Summary description .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
5 Operation .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8 2.
1 2-wire bus characteristics .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8 2.
1.
1 2.
1.
2 2.
1.
3 2.
1.
4 2.
1.
5 Bus not busy.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8 Start data transfer.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
8 Stop data transfer.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9 Data valid.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9 Acknowledge.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
9 2.
2 2.
3 2.
4 READ Mode .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
11 WRITE Mode .
.
.
.
.
.
.
.
.
.
.
.
...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)