M41ST84WMQ6E STMicroelectronics, M41ST84WMQ6E Datasheet - Page 26

• Manufacturer Part Number: M41ST84WMQ6E
• Description: IC RTC 3.0V 512BIT NVRAM 16SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST84WMQ6E

• 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: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2802-5; M41ST84WMQ6

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
26/36
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
Doc ID 7530 Rev 9
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)