
Absolute Maximum Ratings
OperatingTemperature(Commercial) ........................................................................................................0 Cto70 C
StorageTemperature ............................................................................................................................ 50 Cto125 C
AppliedVCCVoltagewithRespecttoVSS ............................................................................................... 0.3Vto6.0V
AppliedVoltageonanyPinwithRespecttoVSS
........................................................................................................
0.3VtoV
CC
+0.3V
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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 reliabil-
ity.
D.C. Characteristics
Ta=0 C to 70 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
CC
Conditions
V
CC
Operating Voltage
2.2
5.5
V
I
CC1
Operating Current
5V
Read at 100kHz
2
mA
I
CC2
Operating Current
5V
Write at 100kHz
5
mA
V
IL
Input Low Voltage
1
0.3V
CC
V
V
IH
Input High Voltage
0.7V
CC
V
CC
+0.5
V
V
OL
Output Low Voltage
2.4V
I
OL
=2.1mA
0.4
V
I
LI
Input Leakage Current
5V
V
IN
=0 or V
CC
1
A
I
LO
Output Leakage Current
5V
V
OUT
=0 or V
CC
1
A
I
STB1
Standby Current
5V
V
IN
=0 or V
CC
5
A
I
STB2
Standby Current
2.4V
V
IN
=0 or V
CC
4
A
C
IN
Input Capacitance (See Note)
f=1MHz 25 C
6
pF
C
OUT
Output Capacitance (See Note)
f=1MHz 25 C
8
pF
Note: These parameters are periodically sampled but not 100% tested
A.C. Characteristics
Ta=0 C to 70 C
Symbol
Parameter
Remark
Standard Mode*
V
CC
=5V 10%
Unit
Min.
Max.
Min.
Max.
f
SK
Clock Frequency
100
400
kHz
t
HIGH
Clock High Time
4000
600
ns
t
LOW
Clock Low Time
4700
1200
ns
t
r
SDA and SCL Rise Time
Note
1000
300
ns
t
f
SDA and SCL Fall Time
Note
300
300
ns
t
HD:STA
START Condition Hold Time
After this period the first
clock pulse is generated
4000
600
ns
t
SU:STA
START Condition Setup Time
Only relevant for repeated
START condition
4000
600
ns
t
HD:DAT
Data Input Hold Time
0
0
ns
t
SU:DAT
Data Input Setup Time
200
100
ns
t
SU:STO
STOP Condition Setup Time
4000
600
ns
HT24LC08
Rev. 1.30
2
November 25, 2003