M24256-BRDW6G STMICROELECTRONICS [STMicroelectronics], M24256-BRDW6G Datasheet - Page 21

• Manufacturer Part Number: M24256-BRDW6G
• Description: 512 Kbit and 256 Kbit Serial I2C bus EEPROM with three Chip Enable lines
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M24512-W, M24512-R, M24256-BW, M24256-BR
Table 10.
1. T
2. Sampled only, not 100% tested.
3. E2,E1,E0: Input impedance when the memory is selected (after a Start condition).
Table 11.
1. When the device is selected (after a START condition), the Ei inputs have a different input impedance, as
2. Characterized value, not tested in production.
Symbol
Symbol
Z
I
I
Z
V
defined in
V
I
I
V
C
C
CC0
CC1
t
I
CC
LO
H
L
NS
A
OL
LI
IH
IL
IN
IN
(3)
(3)
= 25 °C, f = 400 kHz
Input Leakage Current
(SCL, SDA, E0, E1, E2)
Output Leakage Current
Supply Current (Read)
Supply Current (Write)
Stand-by 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)
Pulse width ignored
(Input Filter on SCL and SDA)
Table 10.
Input parameters
DC characteristics (M24xxx-W)
Parameter
Parameter
(1),(2)
V
V
Test conditions (see
CC
CC
V
V
V
During t
OUT
IN
IN
= 2.5V, f
= 5.5V, f
device in Standby mode
I
OL
= V
= V
= V
= 2.1 mA, V
Test Condition
V
SS
SS
V
V
Single glitch
IN
SS
W
IN
IN
c
c
, 2.5V < V
= V
=400kHz (rise/fall time
=400kHz (rise/fall time
or V
or V
Table
< 30ns)
< 30ns)
or V
< 0.3V
> 0.7V
SS
CC
CC
CC,
or V
, V
, V
9)
CC
CC
CC
SDA in Hi-Z
CC
CC
CC
Table 7
= 2.5 V
CC
= 2.5 V
= 5.5 V
< 5.5V
(1)
Min.
and
500
30
DC and AC parameters
0.7V
–0.45
Min.
Max.
CC
100
8
6
0.3V
V
Max.
CC
5
± 2
± 2
0.4
1
2
2
5
(2)
+1
CC
Unit
pF
pF
k
k
ns
21/31
Unit
mA
mA
mA
µA
µA
µA
µA
V
V
V