M41T81SMY6F STMicroelectronics, M41T81SMY6F Datasheet - Page 30
![IC RTC SER W/ALARMS 18-SOIC](/photos/6/58/65817/497-18-soic__7_5mm_width__series_sml.jpg)
M41T81SMY6F
Manufacturer Part Number
M41T81SMY6F
Description
IC RTC SER W/ALARMS 18-SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Alarmr
Datasheet
1.M41T81SM6F.pdf
(32 pages)
Specifications of M41T81SMY6F
Memory Size
20B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
18-SOIC (7.5mm Width)
Function
Clock/Calendar/Alarm/Timer Interrupt
Rtc Memory Size
20 Byte
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (I2C)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6157-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part numbering
7
Note:
30/32
Part numbering
Table 16.
The SOX18 package includes an embedded 32,768 Hz crystal. Contact local ST sales office
for availability.
For other options, or for more information on any aspect of this device, please contact the
ST sales office nearest you.
Example:
Device type
M41T
Supply voltage and write protect voltage
81S = V
Package
M = SO8
MY
Temperature range
6 = –40 °C to 85 °C
Shipping method
For SO8:
E = ECOPACK
F = ECOPACK
For SOX18:
blank = ECOPACK
T = ECOPACK
(1)
= SOX18
CC
= 2.7 to 5.5 V
Ordering information
®
®
®
package, tubes
package, tape & reel
package, tape & reel
®
package, tubes
Doc ID 10773 Rev 6
M41T
81S
M
6
M41T81S
E