Datasheet

47
AT30TSE752A/754A/758A [DATASHEET]
Atmel-8854G-DTS-AT30TSE752A-754A-758A-Datasheet_102014
Figure 12-1. SMBus/I
2
C Timing Diagram
12.6 Nonvolatile Register and Serial EEPROM Characteristics
Note: 1. Typical values characterized at V
CC
= 3.3V, T
A
= +25°C unless otherwise noted.
12.7 Power-Up Conditions
Figure 12-2. Power-Up Timing
SCL
SDA
Start
Condition
Stop
Condition
Repeated Start
Condition
Start
Condition
t
SCKH
t
SCKH
t
SUDAT
t
SCKL
t
HDDAT
t
OH
t
R
t
F
t
SUSTO
t
V
t
BUF
t
HDSTA
t
SUSTA
IN IN OUT OUT IN IN
Symbol Parameter Min Typ
(1)
Max Units
t
PROG
Nonvolatile Register Program Time 1.0 5.0 ms
t
WR
Serial EEPROM Write Cycle Time 3.0 5.0 ms
t
COPYW
Volatile to Nonvolatile Register Copy Time 1.0 5.0 ms
t
COPYR
Nonvolatile to Volatile Register Copy Time 100 200 μs
N
ENDUR
Nonvolatile Register Program/Copy Endurance 50,000 100,000 Cycles
S
ENDUR
Serial EEPROM Write Endurance 1,000,000 Cycles
Symbol Parameter Min Max Units
t
POR
Power-On Reset Time 1 ms
V
POR
Power-On Reset Voltage Range 1.6 V
V
CC
V
CC
(min)
V
POR
(max)
V
POR
(min)
Time
Do Not Attempt
Device Access
During this Time
Device Access Permitted
t
POR