M41T81M6F STMicroelectronics, M41T81M6F Datasheet - Page 24
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M41T81M6F
Manufacturer Part Number
M41T81M6F
Description
IC RTC SERIAL W/ALARM 8-SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Alarmr
Datasheet
1.M41T81M6F.pdf
(29 pages)
Specifications of M41T81M6F
Memory Size
20B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4709-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T81M6F
Manufacturer:
STM
Quantity:
1 364
Part Number:
M41T81M6F
Manufacturer:
ST
Quantity:
20 000
Part Number:
M41T81M6F11
Manufacturer:
ST
Quantity:
20 000
DC and AC parameters
24/29
Table 13.
1. Valid for ambient operating temperature: T
2. Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling
t
HD:DAT
t
t
t
t
SU:STO
HD:STA
edge of SCL.
SU:STA
SU:DAT
t
Sym
t
t
f
HIGH
LOW
SCL
BUF
t
t
R
F
(2)
SCL clock frequency
Clock low period
Clock high period
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
(after this period the first clock pulse is
generated)
START condition setup time
(only relevant for a repeated start condition)
Data setup time
Data hold time
STOP condition setup time
Time the bus must be free before a new
AC characteristics
transmission can start
Parameter
Doc ID 7529 Rev 10
A
(1)
= –40 to 85 °C; V
CC
= 2.0 to 5.5 V (except where noted).
Min
600
600
600
100
600
1.3
1.3
0
0
Typ
-
-
-
-
-
-
-
-
-
-
-
Max
400
300
300
M41T81
Units
kHz
µs
ns
ns
ns
ns
ns
ns
µs
ns
µs