M41T94MH6 STMicroelectronics, M41T94MH6 Datasheet - Page 27
M41T94MH6
Manufacturer Part Number
M41T94MH6
Description
Real Time Clock Serial 512 (64x8)
Manufacturer
STMicroelectronics
Datasheet
1.M41T94MQ6TR.pdf
(41 pages)
Specifications of M41T94MH6
Function
Clock, Calendar, Alarm, Timer Interrupt
Rtc Memory Size
64 B
Supply Voltage (max)
5.5 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
Package / Case
SO-28
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T94MH6E
Manufacturer:
ST
Quantity:
740
Company:
Part Number:
M41T94MH6F
Manufacturer:
AOS
Quantity:
26 700
Part Number:
M41T94MH6F
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
M41T94MH6TR
Manufacturer:
AD
Quantity:
6 230
M41T94
4.13
Initial power-on defaults
Upon initial application of power to the device, the following register bits are set to a '0' state:
Watchdog register, TR, FT, AFE, ABE, and SQWE. The following bits are set to a '1' state:
ST, OUT, and HT (see
Table 8.
1. Default setting
Table 9.
1. BMB0-BMB4, RB0, RB1.
2. State of other control bits undefined.
3. UC = Unchanged
Initial power-up
(battery attach for
SNAPHAT
Subsequent power-up
(with battery backup)
t
REC
Condition
bit (TR)
0
0
1
®
)
(2)
t
Default values
REC
definitions
(3)
Table 9: Default
STOP bit (ST)
UC
TR
0
0
1
X
UC
ST
1
values).
HT
1
1
Out
UC
1
Min
96
40
50
FT
0
0
t
REC
AFE
0
0
time
ABE SQWE
0
0
200
2000
Max
98
(1)
Clock operations
0
0
WATCHDOG
register
Units
0
0
ms
ms
µs
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