HT24LC02A Datasheet, PDF (3/11 Pages) Holtek Semiconductor Inc – CMOS 2K 2-Wire Serial EEPROM

HT24LC02A
A.C. Characteristics
T_a=-40°C ~ +85°C
Symbol
Parameter
Remark
V_CC=1.8V~5.0V V_CC=2.5V~5.0V
Unit
Min. Max. Min. Max.
f_SK
t_HIGH
t_LOW
t_r
t_f
t_HD:STA
Clock Frequency
Clock High Time
Clock Low Time
SDA and SCL Rise Time
SDA and SCL Fall Time
START Condition Hold Time
¾
¾
¾
Note
Note
After this period the first
clock pulse is generated
¾
400
600
¾
1200
¾
¾
300
¾
300
600
¾
¾
1000 kHz
400
¾
ns
600
¾
ns
¾
300
ns
¾
300
ns
250
¾
ns
t_SU:STA
Only relevant for repeated START
START Condition Setup Time
600
condition
¾
250
¾
ns
t_HD:DAT Data Input Hold Time
¾
0
¾
0
¾
ns
t_SU:DAT
Data Input Setup Time
¾
150
¾
100
¾
ns
t_SU:STO STOP Condition Setup Time
¾
600
¾
250
¾
ns
t_AA
Output Valid from Clock
¾
¾
900
¾
600
ns
t_BUF
Bus Free Time
Time in which the bus must be free
1200
¾
500
¾
ns
before a new transmission can start
t_SP
Input Filter Time Constant
(SDA and SCL Pins)
Noise suppression time
¾
50
¾
50
ns
t_WR
Write Cycle Time
Endurance 25°C, Page Mode
¾
5.0V
¾
5
¾
5
ms
1,000,000
Write
Cycles
Note: These parameters are periodically sampled but not 100% tested.
For relative timing, refer to timing diagrams
Rev. 1.00
3
January 29, 2013