參數(shù)資料
型號(hào): M41T81M6F
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SOIC-8
文件頁數(shù): 17/29頁
文件大?。?/td> 454K
代理商: M41T81M6F
DC and AC parameters
M41T81
Doc ID 7529 Rev 10
Table 13.
AC characteristics
Sym
Parameter(1)
1.
Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 2.0 to 5.5 V (except where noted).
Min
Typ
Max
Units
fSCL
SCL clock frequency
0
-
400
kHz
tLOW
Clock low period
1.3
-
s
tHIGH
Clock high period
600
-
ns
tR
SDA and SCL rise time
-
300
ns
tF
SDA and SCL fall time
-
300
ns
tHD:STA
START condition hold time
(after this period the first clock pulse is
generated)
600
-
ns
tSU:STA
START condition setup time
(only relevant for a repeated start condition)
600
-
ns
tSU:DAT
Data setup time
100
-
ns
tHD:DAT
(2)
2.
Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling
edge of SCL.
Data hold time
0
-
s
tSU:STO
STOP condition setup time
600
-
ns
tBUF
Time the bus must be free before a new
transmission can start
1.3
-
s
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