M41T81MX6TR STMicroelectronics, M41T81MX6TR Datasheet - Page 26
![Real Time Clock Serial 512 (64x8)](/photos/16/11/161122/soic-8_sml.jpg)
M41T81MX6TR
Manufacturer Part Number
M41T81MX6TR
Description
Real Time Clock Serial 512 (64x8)
Manufacturer
STMicroelectronics
Datasheet
1.M41T81M6.pdf
(29 pages)
Specifications of M41T81MX6TR
Function
Clock, Calendar, Alarm, Timer Interrupt
Rtc Memory Size
20 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Package / Case
SO-28
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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