M41ST85WMH6E STMicroelectronics, M41ST85WMH6E Datasheet - Page 35
![IC RTC 3.0V 512BIT NVRAM 28SOIC](/photos/6/56/65690/stmicroelectronics-28-soic_sml.jpg)
M41ST85WMH6E
Manufacturer Part Number
M41ST85WMH6E
Description
IC RTC 3.0V 512BIT NVRAM 28SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Supervisorr
Datasheet
1.M41ST85WMH6E.pdf
(41 pages)
Specifications of M41ST85WMH6E
Memory Size
64B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC, 28-SOH (8.48mm Width)
Function
Clock/Calendar/Supervisor/Alarm
Rtc Memory Size
64 Byte
Supply Voltage (max)
3.6 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 (2-Wire, I2C)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-2804-5
M41ST85WMH6
M41ST85WMH6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
M41ST85W
Figure 22. SH – 4-pin SNAPHAT
Note:
Table 15.
Symbol
A1
A2
A3
eA
eB
A
B
D
E
L
Drawing is not to scale.
SH – 4-pin SNAPHAT
Typ
millimeters
®
®
21.21
14.22
15.55
6.73
6.48
0.46
3.20
2.03
Min
housing for 48 mAh battery & crystal, package outline
housing for 48 mAh battery & crystal, mechanical data
eA
D
21.84
14.99
15.95
Max
9.78
7.24
6.99
0.38
0.56
3.61
2.29
A1
E
A
B
Typ
eB
SHTK-A
Package mechanical data
inches
0.2650
0.2551
0.0181
0.8350
0.5598
0.6122
0.1260
0.0799
A3
Min
L
A2
0.3850
0.2850
0.2752
0.0150
0.0220
0.8598
0.5902
0.6280
0.1421
0.0902
Max
35/41