M41T81MX6TR STMicroelectronics, M41T81MX6TR Datasheet - Page 26

• Manufacturer Part Number: M41T81MX6TR
• Description: Real Time Clock Serial 512 (64x8)
• Manufacturer: STMicroelectronics

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:
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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