參數(shù)資料
型號(hào): M41T00SC64MY6E
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: REAL TIME CLOCK, PDSO18
封裝: 0.300 INCH, PLASTIC, SOIC-18
文件頁(yè)數(shù): 5/19頁(yè)
文件大?。?/td> 213K
代理商: M41T00SC64MY6E
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M41T00SC64
DC and AC parameters
Figure 6.
AC Bus timing requirements sequence (serial RTC)
Table 7. AC characteristics, (serial RTC, M41T00S)
Symbol
Parameter (1)
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5V (except where noted).
Min
Max
Unit
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 (300ns 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
tLP
Low-pass filter input time constant (SDA and SCL) for
Serial RTC
50
ns
AI00589
SDA
P
tSU:STO
tSU:STA
tHD:STA
SR
SCL
tSU:DAT
tF
tHD:DAT
tR
tHIGH
tLOW
tHD:STA
tBUF
S
P
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