m24256-br STMicroelectronics, m24256-br Datasheet - Page 22

• Manufacturer Part Number: m24256-br
• Description: 512 Kbit And 256 Kbit Serial I2c Bus Eeprom With Three Chip Enable Lines
• Manufacturer: STMicroelectronics

DC and AC parameters
22/35
Table 10.
1. Sampled only, not 100% tested.
2. E2,E1,E0: Input impedance when the memory is selected (after a Start condition).
Table 11.
1. Characterized value, not tested in production.
Symbol
Symbol
Z
I
I
Z
V
V
I
I
V
C
C
CC0
CC1
I
CC
LO
H
L
OL
LI
IH
IL
IN
IN
(2)
(2)
Input leakage current
(SCL, SDA, E0, E1, E2)
Output leakage current
Supply current (Read)
Supply current (Write)
Standby supply current
Input low voltage
(SCL, SDA, WC)
Input high voltage
(SCL, SDA, WC)
Output low voltage
Input capacitance (SDA)
Input capacitance (other pins)
Input impedance
(E2, E1, E0, WC)
Input impedance
(E2, E1, E0, WC)
Input parameters
DC characteristics (M24xxx-W)
Parameter
Parameter
M24512-W, M24512-R, M24512-HR, M24256-BW, M24256-BR
(1)
During t
Test conditions (see
V
V
SDA in Hi-Z, external voltage
applied on SDA: V
IN
IN
I
OL
device in Standby mode
V
V
= V
= V
(rise/fall time < 50 ns)
(rise/fall time < 50 ns)
CC
CC
= 2.1 mA, V
V
SS
SS
Test condition
= 5.5 V, f
W
= 2.5V, f
IN
and
V
V
, 2.5 V < V
IN
IN
= V
or V
or V
< 0.3V
> 0.7V
Table
SS
CC
CC
c
c
or V
, V
, V
=400 kHz
=400 kHz
CC
CC
CC
SS
9)
CC
CC
CC
= 2.5 V
CC
Table 7
or V
= 2.5 V
= 5.5 V
< 5.5 V
CC
Min.
500
30
0.7V
–0.45
Min.
CC
Max.
8
6
V
0.3V
CC
Max.
5
± 2
± 2
0.4
1
2
2
5
(1)
+0.6
CC
Unit
pF
pF
k
k
Unit
mA
mA
mA
µA
µA
µA
µA
V
V
V