M41T81S View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M41T81S' PDF : 31 Pages View PDF
DC and AC parameters
M41T81S
Table 13. AC characteristics
Sym
Parameter(1)
Min
Typ
Max Units
fSCL SCL Clock Frequency
0
tLOW Clock Low Period
1.3
tHIGH Clock High Period
600
tR
SDA and SCL Rise Time
tF
SDA and SCL Fall Time
START Condition Hold Time
tHD:STA (after this period the first clock pulse is
600
generated)
START Condition Setup Time
tSU:STA (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
Time the bus must be free before a new
tBUF
transmission can start
1.3
400 kHz
µs
ns
300
ns
300
ns
ns
ns
ns
µs
ns
µs
1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.7 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.
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