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