HT24LC64
Absolute Maximum Ratings
Supply Voltage...........................VSS-0.3V to VSS+6.0V
Input Voltage.............................VSS-0.3V to VDD+0.3V
Storage Temperature............................-50°C to 125°C
Operating Temperature............................-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Test Conditions
Symbol
Parameter
Operating Voltage
Min.
Typ.
Max.
Unit
VCC
Conditions
VCC
ICC1
ICC2
VIL
2.2
5.5
2
V
mA
mA
V
¾
-40°C to +85°C
¾
¾
¾
¾
¾
¾
Operating Current
Operating Current
Input Low Voltage
Input High Voltage
Output Low Voltage
5V Read at 100kHz
5V Write at 100kHz
¾
¾
5
0.3VCC
VCC+0.5
0.4
¾
¾
¾
¾
-1
VIH
0.7VCC
V
VOL
IOL=2.1mA
2.4V
V
¾
¾
¾
¾
Input Leakage Current
(A0~A2, SCL, SDA)
V
V
V
IN=0 or VCC
OUT=0 or VCC
IN=0 or VCC
ILI
5V
5V
1
1
2
¾
¾
¾
mA
mA
mA
ILO
ISTB
Output Leakage Current
Standby Current
2.2V~
5.5V
CIN
Input Capacitance (See Note)
Output Capacitance (See Note)
6
8
pF
pF
¾
¾
f=1MHz, 25°C
f=1MHz, 25°C
¾
¾
¾
¾
COUT
Note: These parameters are periodically sampled but not 100% tested.
A.C. Characteristics
Standard Mode*
V
CC
=3V±10%
V
CC
=5V±10%
Symbol
Parameter
Remark
Unit
Min.
¾
Max.
100
¾
Min. Max. Min. Max.
f
t
t
t
t
Clock Frequency
¾
¾
¾
¾
600
1200
¾
400
¾
¾
400
600
¾
1000
¾
kHz
ns
SK
Clock High Time
4000
4700
¾
HIGH
Clock Low Time
¾
¾
¾
ns
LOW
SDA and SCL Rise Time
SDA and SCL Fall Time
Note
Note
1000
300
300
300
300
100
ns
r
f
¾
¾
¾
ns
After this period the first
clock pulse is generated
t
t
START Condition Hold Time
START Condition Setup Time
4000
4000
¾
¾
600
600
¾
¾
250
250
¾
¾
ns
ns
HD:STA
Only relevant for repeated
START condition
SU:STA
t
t
t
t
Data Input Hold Time
¾
0
¾
¾
0
¾
¾
¾
¾
¾
ns
ns
ns
ns
HD:DAT
SU:DAT
SU:STO
AA
Data Input Setup Time
STOP Condition Setup Time
Output Valid from Clock
¾
200
4000
¾
100
600
¾
100
250
50
¾
¾
¾
¾
¾
3500
900
550
Time in which the bus
t
Bus Free Time
must be free before a new 4700
transmission can start
¾
1200
¾
500
¾
ns
BUF
Rev. 1.40
2
June 22, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
