M41T81M6F STMicroelectronics, M41T81M6F Datasheet - Page 26
![IC RTC SERIAL W/ALARM 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
M41T81M6F
Manufacturer Part Number
M41T81M6F
Description
IC RTC SERIAL W/ALARM 8-SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Alarmr
Datasheet
1.M41T81M6F.pdf
(29 pages)
Specifications of M41T81M6F
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 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4709-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T81M6F
Manufacturer:
STM
Quantity:
1 364
Part Number:
M41T81M6F
Manufacturer:
ST
Quantity:
20 000
Part Number:
M41T81M6F11
Manufacturer:
ST
Quantity:
20 000
Package mechanical information
Note:
26/29
Figure 17. SO8 – 8-lead plastic small package outline
Drawing is not to scale.
Table 14.
Symbol
ccc
A1
A2
E1
L1
A
D
E
b
c
e
h
k
L
SO8 – 8-lead plastic small outline (150 mils body width), package
mechanical data
A2
b
4.90
6.00
3.90
1.27
1.04
Typ
8
1
e
D
Millimeters
E1
Doc ID 7529 Rev 10
0.10
1.25
0.28
0.17
4.80
5.80
3.80
0.25
0.40
A
Min
0°
–
E
ccc
5.00
6.20
4.00
Max
1.75
0.25
0.48
0.23
0.10
0.50
1.27
8°
–
A1
0.193
0.236
0.154
0.050
0.041
L1
Typ
L
GAUGE PLANE
h x 45°
0.25 mm
c
inches
0.004
0.049
0.011
0.007
0.189
0.228
0.150
0.010
0.016
Min
0°
–
k
0.069
0.010
0.019
0.009
0.004
0.197
0.244
0.157
0.020
0.050
M41T81
Max
8°
–
SO-A