M41T0 查看數據表（PDF） - STMicroelectronics
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M41T0 Datasheet PDF : 20 Pages
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M41T0
Table 7. AC Characteristics
Symbol
Parameter(1)
Min
Typ
Max
fSCL
SCL Clock Frequency
0
400
tLOW
Clock Low Period
1.3
tHIGH Clock High Period
600
tR
SDA and SCL Rise Time
300
tF
SDA and SCL Fall Time
300
tHD:STA
START Condition Hold Time
(after this period the first clock pulse is generated)
600
tSU:STA
START Condition Setup Time
(only relevant for a repeated start condition)
600
tSU:DAT Data Setup Time
100
tHD:DAT(2) Data Hold Time
0
tSU:STO STOP Condition Setup Time
600
tBUF
Time the bus must be free before a new transmission can start 1.3
Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.0 to 5.5V (except where noted).
2. Transmitter must internally provide a hold time to bridge the undefined region (300ns max.) of the falling edge of SCL.
Unit
kHz
µs
ns
ns
ns
ns
ns
ns
µs
ns
µs
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