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M24512-W Datasheet(PDF) 22 Page - STMicroelectronics

Part No. M24512-W
Description  512 Kbit and 256 Kbit serial I²C bus EEPROM with three Chip Enable lines
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M24512-W Datasheet(HTML) 22 Page - STMicroelectronics

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DC and AC parameters
M24512-x, M24256-Bx
22/35
Table 10.
Input parameters
Symbol
Parameter(1)
1.
Sampled only, not 100% tested.
Test condition
Min.
Max.
Unit
CIN
Input capacitance (SDA)
8
pF
CIN
Input capacitance (other pins)
6
pF
ZL
(2)
2.
E2,E1,E0: Input impedance when the memory is selected (after a Start condition).
Input impedance
(E2, E1, E0, WC)
VIN < 0.3VCC
30
k
ZH
(2)
Input impedance
(E2, E1, E0, WC)
VIN > 0.7VCC
500
k
Table 11.
DC characteristics (M24xxx-W)
Symbol
Parameter
Test conditions (see Table 7 and
Table 9)
Min.
Max.
Unit
ILI
Input leakage current
(SCL, SDA, E0, E1, E2)
VIN = VSS or VCC
device in Standby mode
± 2
µA
ILO
Output leakage current
SDA in Hi-Z, external voltage applied
on SDA: VSS or VCC
± 2
µA
ICC
Supply current (Read)
VCC = 2.5 V, fc = 400 kHz
(rise/fall time < 50 ns)
1mA
VCC = 5.5 V, fc = 400 kHz
(rise/fall time < 50 ns)
2mA
ICC0
Supply current (Write)
During tW, 2.5 V < VCC < 5.5 V
5(1)
1.
Characterized value, not tested in production.
mA
ICC1
Standby supply current
VIN = VSS or VCC,
VCC = 2.5 V
Device grade 3
5
µA
VIN = VSS or VCC,
VCC = 2.5 V
Device grade 6
2
VIN = VSS or VCC, VCC = 5.5 V
5
µA
VIL
Input low voltage
(SCL, SDA, WC)
–0.45
0.3VCC
V
VIH
Input high voltage
(SCL, SDA, WC)
0.7VCC VCC+0.6
V
VOL
Output low voltage
IOL = 2.1 mA, VCC = 2.5 V
0.4
V


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