English
Language : 

AT24C128 Datasheet, PDF (3/15 Pages) ATMEL Corporation – 2-Wire Serial EEPROMs
AT24C128/256
Pin Capacitance(1)
Applicable over recommended operating range from TA = 25°C, f = 1.0 MHz, VCC = +1.8V.
Symbol
Test Condition
Max
Units
CI/O
CIN
Note:
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, SCL)
This parameter is characterized and is not 100% tested.
8
pF
6
pF
Conditions
VI/O = 0V
VIN = 0V
DC Characteristics
Applicable over recommended operating range from: TAI = -40°C to +85°C, VCC = +1.8V to +5.5V, TAC = 0°C to +70°C,
VCC = +1.8V to +5.5V (unless otherwise noted).
Symbol Parameter
Test Condition
Min
Typ
Max
Units
VCC1
VCC2
VCC3
ICC1
ICC2
ISB1
ISB2
ISB3
Supply Voltage
Supply Voltage
Supply Voltage
Supply Current
Supply Current
Standby Current
(1.8V option)
Standby Current
(2.7V option)
Standby Current
(5.0V option)
1.8
3.6
V
2.7
5.5
V
4.5
5.5
V
VCC = 5.0V
VCC = 5.0V
VCC = 1.8V
VCC = 3.6V
VCC = 2.7V
VCC = 5.5V
READ at 400 kHz
WRITE at 400 kHz
VIN = VCC or VSS
VIN = VCC or VSS
1.0
2.0
mA
2.0
3.0
mA
0.2
µA
2.0
0.5
µA
6.0
VCC = 4.5 - 5.5V VIN = VCC or VSS
6.0
µA
ILI
Input Leakage Current
VIN = VCC or VSS
0.10
3.0
µA
ILO
Output Leakage Current
VOUT = VCC or VSS
0.05
3.0
µA
VIL
Input Low Level(Note:)
VIH
Input High Level(Note:)
-0.6
VCC x 0.7
VCC x 0.3
V
VCC + 0.5
V
VOL2
Output Low Level
VCC = 3.0V
IOL = 2.1 mA
0.4
V
VOL1
Output Low Level
VCC = 1.8V
IOL = 0.15 mA
0.2
V
Note: VIL min and VIH max are reference only and are not tested
3