X1240
Write Cycle Timing
SCL
SDA
8th bit of last byte
ACK
t
WC
Stop
Start
Condition
Condition
Power Up Timing
Symbol
Parameter
Min.
Typ(1)
Max.
Units
(1)
t
t
Time from Power Up to Read
Time from Power Up to Write
1
5
mS
mS
PUR
(1)
PUW
Notes: (1) Delays are measured from the time V is stable until the specified operation can be initiated. These parameters are periodically
CC
sampled and not 100% tested.
(2) Typical values are for T = 25˚C and V = 5.0V
A
CC
Nonvolatile Write Cycle Timing
Symbol
Parameter
Min.
Typ.(1)
Max.
Units
(1)
t
Write Cycle Time
5
10
mS
WC
Notes: (1) t
is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle.
WC
It is the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
16
XICOR [ XICOR INC. ]
