DS1672 Datasheet, PDF (10/13 Pages) Dallas Semiconductor – Low Voltage Serial Timekeeping Chip

Timing Diagram Figure 7
SDA
tBUF
tLOW
tF
tHD:STA
SCL
STOP START
tHD:STA
tHD:DAT
tHIGH
tSU:DAT
tSU:STA
REPEATED
START
POWER-UP/DOWN TIMING Figure 8
VCC
VPF(max)
VPF(min)
tPD
RST
tF
tRPD
INPUTS
RECOGNIZED
DON'T CARE
OUTPUTS
VALID
HIGH-Z
DS1672
tSU:STO
tR
tRPU
RECOGNIZED
VALID
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