Philips Semiconductors Product specification
PTN3501Maintenance and control device
2001 Jan 17 12
POWER-UP TIMING
SYMBOL PARAMETER MAX. UNIT
tPUR1Power-up to Read Operation 1 ms
tPUW1Power-up to Write Operation 5 ms
NOTE:
1. tPUR and tPUW are the delays required from the time VCC is stable until the specified operation can be initiated. These parameters are
guaranteed by design.
WRITE CYCLE LIMITS
SYMBOL PARAMETER MIN. TYP. (5) MAX. UNIT
tWR1Write Cycle Time 5 10 ms
NOTE:
1. tWR is the maximum time that the device requires to perform the internal write operation.
Write Cycle Timing
SCL
SDA 8th Bit
Word n
ACK
Stop
Condition Start
Condition
MEMORY
ADDRESS
tWR
SW00560
Figure 20.