Datasheet
M24256-BF, M24256-BR, M24256-BW, M24256-DR DC and AC parameters
Doc ID 6757 Rev 21 27/42
Table 15. DC characteristics (voltage range F)
(1)
1. Preliminary data.
Symbol Parameter
Test condition (in addition to
those in Table 9)
Min. Max. Unit
I
LI
Input leakage current
(E1, E2, SCL, SDA)
V
IN
= V
SS
or
V
CC
device in Standby mode
± 2 µA
I
LO
Output leakage current
SDA in Hi-Z, external voltage
applied on SDA: V
SS
or
V
CC
± 2 µA
I
CC
Supply current (Read)
V
CC
= 1.7 V, f
c
= 400 kHz
(rise/fall time < 50 ns)
0.8 mA
V
CC
= 2.5 V, f
c
= 400 kHz
(rise/fall time < 50 ns)
1mA
V
CC
= 5.0 V, f
c
= 400 kHz
(rise/fall time < 50 ns)
2mA
I
CC0
Supply current (Write) During t
W
, 1.7 V < V
CC
< 5.5 V 5
(2)
2. Characterized value, not tested in production.
mA
I
CC1
Standby supply current
Device not selected
(3)
,
V
IN
= V
SS
or
V
CC
, V
CC
= 1.7 V
3. The device is not selected after power-up, after a Read instruction (after the Stop condition), or after the
completion of the internal write cycle t
W
(t
W
is triggered by the correct decoding of a Write instruction).
1µA
Device not selected
(3)
,
V
IN
= V
SS
or
V
CC
, V
CC
= 2.5 V
2µA
Device not selected
(3)
,
V
IN
= V
SS
or
V
CC
, V
CC
= 5.5 V
3µA
V
IL
Input low voltage
(SCL, SDA, WC
)
1.7 V V
CC
< 2.5 V –0.45 0.25 V
CC
V
2.5 V V
CC
5.5 V –0.45 0.3 V
CC
V
IH
Input high voltage
(SCL, SDA)
1.7 V V
CC
< 2.5 V 0.75V
CC
6.5
V
2.5 V V
CC
5.5 V 0.7V
CC
6.5
Input high voltage
(WC
, E0, E1, E2)
1.7 V V
CC
< 2.5 V 0.75V
CC
V
CC
+0.6
V
2.5 V V
CC
5.5 V 0.7V
CC
V
CC
+0.6
V
OL
Output low voltage
I
OL
= 1 mA, V
CC
= 1.7 V 0.2 V
I
OL
= 2.1 mA, V
CC
= 2.5 V 0.4 V
I
OL
= 3.0 mA, V
CC
= 5.5 V 0.4 V










