M41ST85WMH6E STMicroelectronics, M41ST85WMH6E Datasheet - Page 9
![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 3.
Note:
28-pin, 300 mil SOIC (MX) connections
No function (NF) pins should be tied to V
shorted together.
RSTIN1
RSTIN2
SQW
PFO
V SS
WDI
NC
NC
NC
NC
NF
NF
NF
NF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M41ST85W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SS
V CC
EX
IRQ/FT/OUT
V OUT
NC
PFI
SCL
RST
NC
SDA
E CON
NC
NC
V BAT
. Pins 1, 2, 3, and 4 are internally
AI06370d
Description
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