HT82K95EE/HT82K95AE
EEPROM A.C. Characteristics
Symbol
f
SK
t
HIGH
t
LOW
t
r
t
f
t
HD:STA
t
SU:STA
t
HD:DAT
t
SU:DAT
t
SU:STO
t
AA
t
BUF
Parameter
Clock Frequency
Clock High Time
Clock Low Time
SDA and SCL Rise Time
SDA and SCL Fall Time
START Condition Hold Time
START Condition Setup Time
Data Input Hold Time
Data Input Setup Time
STOP Condition Setup Time
Output Valid from Clock
Bus Free Time
Input Filter Time Constant
(SDA and SCL Pins)
Write Cycle Time
Note
Note
After this period the first
clock pulse is generated
Only relevant for repeated
START condition
¾
¾
¾
¾
Time in which the bus must
be free before a new trans-
mission can start
Noise suppression time
¾
Remark
¾
¾
¾
Standard Mode*
Min.
¾
4000
4700
¾
¾
4000
4000
0
200
4000
¾
4700
Max.
100
¾
¾
1000
300
¾
¾
¾
¾
¾
3500
¾
V
CC
=5V±10%
Min.
¾
600
1200
¾
¾
600
600
0
100
600
¾
1200
Max.
400
¾
¾
300
300
¾
¾
¾
¾
¾
900
¾
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Ta=25°C
Unit
t
SP
t
WR
Note:
¾
¾
100
5
¾
¾
50
5
ns
ms
These parameters are periodically sampled but not 100% tested
* The standard mode means V
CC
=2.2V to 5.5V
For relative timing, refer to timing diagrams
Rev. 1.20
5
August 28, 2006
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
