24AA256/24LC256/24FC256
DS21203L-page 2
2003 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
()
V
CC
.............................................................................................................................................................................6.5V
All inputs and outputs w.r.t. V
SS
......................................................................................................... -0.6V to V
CC
+1.0V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied................................................................................................-65°C to +125°C
ESD protection on all pins
......................................................................................................................................................≥
4 kV
TABLE 1-1:
DC CHARACTERISTICS
NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to Absolute Maximum Rating condi-
tions for extended periods may affect device reliability.
DC CHARACTERISTICS
Electrical Characteristics:
Industrial (I):
Automotive (E):
V
CC
= +1.8V to 5.5V
V
CC
= +2.5V to 5.5V
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
Param.
No.
Sym
Characteristic
Min
Max
Units
Conditions
D1
—
A0, A1, A2, SCL, SDA
and WP pins:
High-level input voltage
Low-level input voltage
—
—
—
—
D2
D3
V
IH
V
IL
0.7 V
CC
—
—
V
V
V
V
—
V
CC
≥
2.5V
V
CC
< 2.5V
V
CC
≥
2.5V
(Note)
0.3 V
CC
0.2 V
CC
—
D4
V
HYS
Hysteresis of Schmitt
Trigger inputs
(SDA, SCL pins)
Low-level output voltage
0.05 V
CC
D5
V
OL
—
0.40
V
I
OL
= 3.0 ma @ V
CC
= 4.5V
I
OL
= 2.1 ma @ V
CC
= 2.5V
V
IN
= V
SS
or V
CC
, WP = V
SS
V
IN
= V
SS
or V
CC
, WP = V
CC
V
OUT
= V
SS
or V
CC
V
CC
= 5.0V
(Note)
T
A
= 25°C, f
C
= 1 MHz
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 5.5V
T
A
= -40°C to +85°C
SCL = SDA = V
CC
= 5.5V
A0, A1, A2, WP = V
SS
T
A
= -40°C to +125°C
SCL = SDA = V
CC
= 5.5V
A0, A1, A2, WP = V
SS
D6
I
LI
Input leakage current
—
±1
μ
A
D7
D8
I
LO
C
IN
,
C
OUT
I
CC
Read Operating current
I
CC
Write
I
CCS
Standby current
Output leakage current
Pin capacitance
(all inputs/outputs)
—
—
±1
10
μ
A
pF
D9
—
—
—
400
3
1
μ
A
mA
μ
A
D10
—
5
μ
A
Note:
This parameter is periodically sampled and not 100% tested.