M41ST84YMQ6 STMicroelectronics, M41ST84YMQ6 Datasheet - Page 26

Real Time Clock Serial 512 (64x8)

M41ST84YMQ6

Manufacturer Part Number
M41ST84YMQ6
Description
Real Time Clock Serial 512 (64x8)
Manufacturer
STMicroelectronics
Datasheet

Specifications of M41ST84YMQ6

Function
Clock, Calendar, Supervisor
Rtc Memory Size
64 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Package / Case
SO-16
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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0
Clock operation
3.14
Table 7.
1. Default setting
Table 8.
1. WDS, BMB0-BMB4, RB0, RB1.
2. State of other control bits undefined.
3. UC = Unchanged
26/34
Initial power-up
(battery attach)
Subsequent power-up (with battery
backup)
t
REC
(3)
bit (TR)
0
0
1
Condition
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
t
Default values
rec
(2)
definitions
STOP bit (ST)
UC
Table 8 on page
TR
X
0
1
0
UC
ST
1
HT
1
1
26).
Out
UC
1
Min
96
40
50
FT
0
0
t
rec
AFE
time
0
0
ABE SQWE
0
0
200
2000
Max
98
(1)
0
0
WATCHDOG
register
M41ST84W
Units
0
0
ms
ms
µs
(1)

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