M41ST85YMX6 STMicroelectronics, M41ST85YMX6 Datasheet - Page 19
![IC RTC 5.0V 512BIT NVRAM 28SOIC](/photos/6/56/65690/stmicroelectronics-28-soic_sml.jpg)
M41ST85YMX6
Manufacturer Part Number
M41ST85YMX6
Description
IC RTC 5.0V 512BIT NVRAM 28SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Supervisorr
Datasheet
1.M41ST85YMH6E.pdf
(34 pages)
Specifications of M41ST85YMX6
Memory Size
64B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC, 28-SOH (8.48mm Width)
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Other names
497-2807-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M41ST85YMX6
Manufacturer:
ST
Quantity:
20 000
Square Wave Output
The M41ST85Y/W offers the user a programma-
ble square wave function which is output on the
SQW pin. RS3-RS0 bits located in 13h establish
the square wave output frequency. These fre-
quencies are listed in Table 4. Once the selection
Table 4. Square Wave Output Frequency
RS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
RS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Square Wave Bits
RS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
of the SQW frequency has been completed, the
SQW pin can be turned on and off under software
control with the Square Wave Enable Bit (SQWE)
located in Register 0Ah.
RS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency
32.768
8.192
4.096
2.048
1.024
None
512
256
128
M41ST85Y, M41ST85W
64
32
16
8
4
2
1
Square Wave
Units
kHz
kHz
kHz
kHz
kHz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
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