M41T81MX6 STMicroelectronics, M41T81MX6 Datasheet - Page 26

• Manufacturer Part Number: M41T81MX6
• Description: IC RTC SERIAL W/ALARM 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T81MX6

• 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: Contains lead / RoHS non-compliant
• Other names: 497-2822-5

Package mechanical information
Note:
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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