M41ST87WMX6 STMicroelectronics, M41ST87WMX6 Datasheet - Page 14
M41ST87WMX6
Manufacturer Part Number
M41ST87WMX6
Description
IC SUPERVISOR RTC 160X8 28-SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Supervisorr
Specifications of M41ST87WMX6
Memory Size
160B
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/Alarm/Timer Interrupt
Rtc Memory Size
160 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
Lead free / RoHS Compliant
Other names
497-5370-5
M41ST87WMX6
M41ST87WMX6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M41ST87WMX6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
M41ST87WMX6TR
Manufacturer:
MBI
Quantity:
12 000
Operating modes
Figure 6.
Figure 7.
Figure 8.
14/54
SCL FROM
MASTER
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
CLOCK
DATA
SDA
SCL
case the transmitter must leave the data line high to enable the master to generate the
STOP condition.
Serial bus data transfer sequence
Acknowledgement sequence
Bus timing requirements sequence
t BUF
CONDITION
P
START
START
S
MSB
1
t HD:STA
t R
DATA VALID
DATA LINE
STABLE
t LOW
Doc ID 9497 Rev 9
t HIGH
t F
DATA ALLOWED
CHANGE OF
2
t HD:DAT
t SU:DAT
LSB
8
SR
t SU:STA
ACKNOWLEDGEMENT
CLOCK PULSE FOR
M41ST87Y, M41ST87W
t HD:STA
CONDITION
STOP
9
AI00587
AI00601
P
AI00589
t SU:STO