M41T00S View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M41T00S' PDF : 26 Pages View PDF
DC and AC parameters
M41T00S
Table 9. Power down/up AC characteristics
Symbol
Parameter(1)(2)
Min
Typ
tPD
SCL and SDA at VIH before power down
0
trec
SCL and SDA at VIH after power up
10
1. VCC fall time should not exceed 5 mV/µs.
2. Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).
Table 10. Power down/up trip points DC characteristics
Sym
Parameter(1)(2)
Min
Typ
Power-fail deselect
VPFD Hysteresis
Battery backup switchover voltage
VSO (VCC < VBAT; VCC < VPFD)
Hysteresis
2.5
VBAT < VPFD
VBAT > VPFD
2.6
25
VBAT
VPFD
40
1. All voltages referenced to VSS.
2. Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).
Figure 14. Bus timing requirements sequence
Max
Max
2.7
Unit
nS
µS
Unit
V
mV
V
V
mV
SDA
tBUF
SCL
P
tHD:STA
tR
tF
tHIGH
S
tLOW
tHD:STA
tSU:DAT
tHD:DAT
tSU:STA
SR
tSU:STO
P
AI00589
20/26
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